Bridge Statistics for Issaquah, Washington (WA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs

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Structure Number: 4040F,  Location: 5.6 E JCT SR 900 (Lat: 47.533333,  Lng: -121.958333),  Route carried "on" structure: Interstate 90,  Year Built: 1951,  Year Reconstructed: 1975,  Status: Open,  Structure Length: 1.58m (5.18ft),  Average Daily Traffic: 36,707 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 51,830 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: E FK ISSAQUAH CR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 34.504,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 16.4m (53.8ft),  Out-to-Out Width: 22.3m (73.2ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 39.9 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 30.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.58m (5.18ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $562,000,  Roadway Improvement Cost: $112,000,  Total Project Cost: $1,123,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 8573A,  Location: 0.9 E JCT SR 900 (Lat: 47.545000,  Lng: -122.046667),  Route carried "on" structure: Interstate 90,  Year Built: 1970,  Status: Open,  Structure Length: 3.84m (12.60ft),  Average Daily Traffic: 49,891 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 70,446 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: ISSAQUAH CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 26.779,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.8m (51.8ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 16.9m (55.4ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Very good,  Channel: Good,  Operating Rating: 78.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 46.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.84m (12.60ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: October 2018,  Bridge Improvement Cost: $1,361,000,  Roadway Improvement Cost: $272,000,  Total Project Cost: $2,722,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric

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Structure Number: 8573B,  Location: 0.9 E JCT SR 900 (Lat: 47.545000,  Lng: -122.046667),  Route carried "on" structure: Interstate 90,  Year Built: 1970,  Status: Open,  Structure Length: 3.84m (12.60ft),  Average Daily Traffic: 49,891 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 70,446 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: ISSAQUAH CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 26.779,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.8m (51.8ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 18.9m (62.0ft),  Out-to-Out Width: 20.1m (65.9ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Very good,  Channel: Good,  Operating Rating: 78.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 46.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.84m (12.60ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: October 2018,  Bridge Improvement Cost: $1,361,000,  Roadway Improvement Cost: $272,000,  Total Project Cost: $2,722,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric

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Structure Number: 8573C,  Location: 1.0 E JCT SR 900 (Lat: 47.542533,  Lng: -122.040567),  Route carried "on" structure: Interstate 90,  Year Built: 1971,  Status: Open,  Structure Length: 13.56m (44.49ft),  Average Daily Traffic: 35,520 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 50,154 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: 4TH AVE NW & TRAIL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 27.150,  Lanes on structure: 4,  Lanes under structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Skew: 9 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 33.5m (109.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 17.5m (57.4ft),  Out-to-Out Width: 22.9m (75.1ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 41.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 13.56m (44.49ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $4,806,000,  Roadway Improvement Cost: $961,000,  Total Project Cost: $9,612,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric

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Structure Number: 8573D,  Location: 1.0 E JCT SR 900 (Lat: 47.543056,  Lng: -122.040944),  Route carried "on" structure: Interstate 90,  Year Built: 1971,  Status: Open,  Structure Length: 12.68m (41.60ft),  Average Daily Traffic: 35,520 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 50,154 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: 4TH AVE NW & TRAIL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 27.117,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Skew: 9 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 36.6m (120.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 15.8m (51.8ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 13.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 10.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: High priority of corrective action,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 12.68m (41.60ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $4,493,000,  Roadway Improvement Cost: $899,000,  Total Project Cost: $8,986,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric

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Structure Number: 8573E,  Location: 1.3 E JCT SR 900 (Lat: 47.540247,  Lng: -122.036089),  Route carried "on" structure: Interstate 90,  Year Built: 1971,  Status: Open,  Structure Length: 6.89m (22.60ft),  Average Daily Traffic: 35,520 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 50,154 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: FRONT ST N
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 27.568,  Lanes on structure: 3,  Lanes under structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 34.7m (113.8ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 16.9m (55.4ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 16.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 12.6 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: High priority of corrective action,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 6.89m (22.60ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $2,441,000,  Roadway Improvement Cost: $488,000,  Total Project Cost: $4,882,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric

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Structure Number: 8573F,  Location: 1.3 E JCT SR 900 (Lat: 47.540531,  Lng: -122.035981),  Route carried "on" structure: Interstate 90,  Year Built: 1971,  Year Reconstructed: 2001,  Status: Open,  Structure Length: 7.01m (23.00ft),  Average Daily Traffic: 35,520 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 50,154 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: FRONT STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 27.552,  Lanes on structure: 3,  Lanes under structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 19.5m (64.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 34.7m (113.8ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 19.4m (63.6ft),  Out-to-Out Width: 19.7m (64.6ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 15.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 12.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: High priority of corrective action,  Deck Geometry: Superior to present desirable criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.01m (23.00ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: October 2018,  Bridge Improvement Cost: $3,036,000,  Roadway Improvement Cost: $607,000,  Total Project Cost: $6,072,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric

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Structure Number: 8573G,  Location: 1.0 E JCT SR 900 (Lat: 47.543167,  Lng: -122.040889),  Route carried "on" structure: Ramp Interstate 90,  Year Built: 1971,  Status: Open,  Structure Length: 11.34m (37.20ft),  Average Daily Traffic: 14,494 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 20,465 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: 4TH AVE NW & TRAIL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.306,  Lanes on structure: 1,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.4m (30.8ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 23.8m (78.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 7.0m (23.0ft),  Out-to-Out Width: 7.8m (25.6ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 17.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 13.6 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: High priority of corrective action,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 11.34m (37.20ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $2,455,000,  Roadway Improvement Cost: $491,000,  Total Project Cost: $4,910,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric

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Structure Number: 8573H,  Location: 9.5 E JCT I-405 (Lat: 47.548267,  Lng: -122.061381),  Route carried "on" structure: State highway 900,  Year Built: 1970,  Year Reconstructed: 2004,  Status: Open,  Structure Length: 7.35m (24.11ft),  Average Daily Traffic: 41,401 (year 2019),  Truck Traffic: 3%,  Average Future Daily Traffic: 58,458 (year 2039),  Design Load: HS 20,  Features Intersected: I-90
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 34.730,  Lanes on structure: 6,  Lanes under structure: 8,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 23.8m (78.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 39.0m (128.0ft),  Curb or Sidewalk Widths: Left: 3.0m (9.8ft),  Right: 0.0m,  Curb-To-Curb Width: 22.1m (72.5ft),  Out-to-Out Width: 27.0m (88.6ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 40.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of corrective action,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.35m (24.11ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $3,856,000,  Roadway Improvement Cost: $771,000,  Total Project Cost: $7,712,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric

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Structure Number: 9733A,  Location: 4.4 E JCT SR 900 (Lat: 47.531111,  Lng: -121.980167),  Route carried "on" structure: Interstate 90,  Year Built: 1975,  Status: Open,  Structure Length: 4.27m (14.01ft),  Average Daily Traffic: 36,522 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 51,569 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: HIGH POINT RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 32.589,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 20.7m (67.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 41.1m (134.8ft),  Curb-To-Curb Width: 20.7m (67.9ft),  Out-to-Out Width: 21.6m (70.9ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 63.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.27m (14.01ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $1,960,000,  Roadway Improvement Cost: $392,000,  Total Project Cost: $3,920,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

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Structure Number: 9733B,  Location: 4.4 E JCT SR 900 (Lat: 47.531417,  Lng: -121.980278),  Route carried "on" structure: Interstate 90,  Year Built: 1975,  Status: Open,  Structure Length: 4.27m (14.01ft),  Average Daily Traffic: 36,522 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 51,569 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: HIGH POINT RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 32.589,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 41.1m (134.8ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 16.8m (55.1ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 63.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.27m (14.01ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $1,512,000,  Roadway Improvement Cost: $302,000,  Total Project Cost: $3,024,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 9820A,  Location: 5.6 E JCT SR 900 (Lat: 47.532869,  Lng: -121.958269),  Route carried "on" structure: Interstate 90,  Year Built: 1975,  Status: Open,  Structure Length: 1.62m (5.31ft),  Average Daily Traffic: 36,707 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 51,830 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: E FK ISSAQUAH CR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 34.504,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 16.5m (54.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.6m (47.9ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 16.8m (55.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 37.9 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 29.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.62m (5.31ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: May 2019,  Bridge Improvement Cost: $594,000,  Roadway Improvement Cost: $119,000,  Total Project Cost: $1,187,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 9840A,  Location: 2.2 E JCT SR 900 (Lat: 47.531639,  Lng: -122.022639),  Route carried "on" structure: Interstate 90,  Year Built: 1976,  Status: Open,  Structure Length: 3.57m (11.71ft),  Average Daily Traffic: 33,377 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 47,128 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: E FK ISSAQUAH CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 29.081,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Skew: 5 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 34.1m (111.9ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 16.8m (55.1ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 27.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 21.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.57m (11.71ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: October 2018,  Bridge Improvement Cost: $1,264,000,  Roadway Improvement Cost: $253,000,  Total Project Cost: $2,527,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric

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Structure Number: 9840B,  Location: 2.2 E JCT SR 900 (Lat: 47.531972,  Lng: -122.022361),  Route carried "on" structure: Interstate 90,  Year Built: 1976,  Status: Open,  Structure Length: 3.72m (12.20ft),  Average Daily Traffic: 33,377 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 47,128 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: E FK ISSAQUAH CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 29.097,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 35.7m (117.1ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 16.3m (53.5ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 28.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 21.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.72m (12.20ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: October 2018,  Bridge Improvement Cost: $1,318,000,  Roadway Improvement Cost: $264,000,  Total Project Cost: $2,635,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric

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Structure Number: 9840C,  Location: 2.4 E JCT SR 900 (Lat: 47.532694,  Lng: -122.019250),  Route carried "on" structure: Interstate 90,  Year Built: 1976,  Status: Open,  Structure Length: 3.81m (12.50ft),  Average Daily Traffic: 33,377 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 47,128 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: E FK ISSAQUAH CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 29.371,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 23.8m (78.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 36.6m (120.1ft),  Curb-To-Curb Width: 22.5m (73.8ft),  Out-to-Out Width: 23.8m (78.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 41.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 28.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.81m (12.50ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: October 2018,  Bridge Improvement Cost: $2,000,000,  Roadway Improvement Cost: $400,000,  Total Project Cost: $4,000,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 9840D,  Location: 2.4 E JCT SR 900 (Lat: 47.532889,  Lng: -122.019611),  Route carried "on" structure: Interstate 90,  Year Built: 1976,  Status: Open,  Structure Length: 3.20m (10.50ft),  Average Daily Traffic: 33,377 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 47,128 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: E FK ISSAQUAH CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 29.371,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 30.5m (100.1ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 16.8m (55.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 38.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 27.9 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.20m (10.50ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: October 2018,  Bridge Improvement Cost: $1,134,000,  Roadway Improvement Cost: $227,000,  Total Project Cost: $2,268,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 9840E,  Location: 2.4 E JCT SR 900 (Lat: 47.533222,  Lng: -122.019417),  Route carried "on" structure: Ramp Interstate 90,  Year Built: 1976,  Status: Open,  Structure Length: 3.81m (12.50ft),  Average Daily Traffic: 4,271 (year 2019),  Truck Traffic: 6%,  Average Future Daily Traffic: 6,030 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: E FK ISSAQUAH CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.225,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 36.6m (120.1ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.8m (28.9ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 41.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 31.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 3.81m (12.50ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: October 2018,  Bridge Improvement Cost: $700,000,  Roadway Improvement Cost: $140,000,  Total Project Cost: $1,400,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 9840F,  Location: 2.2 E JCT SR 900 (Lat: 47.532583,  Lng: -122.020972),  Route carried "on" structure: Ramp Interstate 90,  Year Built: 1976,  Status: Open,  Structure Length: 12.77m (41.90ft),  Average Daily Traffic: 4,271 (year 2019),  Truck Traffic: 6%,  Average Future Daily Traffic: 6,030 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: I-90
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.354,  Lanes on structure: 1,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 48.5m (159.1ft),  Curb-To-Curb Width: 8.1m (26.6ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 71.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 12.77m (41.90ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $2,514,000,  Roadway Improvement Cost: $503,000,  Total Project Cost: $5,028,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric

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Structure Number: 9931A,  Location: 9.0 E JCT I-405 (Lat: 47.540000,  Lng: -122.065000),  Route carried "on" structure: State highway 900,  Year Built: 1975,  Year Reconstructed: 2009,  Status: Open,  Structure Length: 0.88m (2.89ft),  Average Daily Traffic: 23,932 (year 2019),  Truck Traffic: 4%,  Average Future Daily Traffic: 33,791 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: TIBBETTS CR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 33.796,  Lanes on structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 20.7m (67.9ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb or Sidewalk Widths: Left: 3.2m (10.5ft),  Right: 0.0m,  Curb-To-Curb Width: 20.7m (67.9ft),  Out-to-Out Width: 24.5m (80.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 57.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.88m (2.89ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Bridge Improvement Cost: $406,000,  Roadway Improvement Cost: $81,000,  Total Project Cost: $812,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 9973A,  Location: 2.6 E JCT SR 900 (Lat: 47.535000,  Lng: -122.014889),  Route carried "on" structure: Interstate 90,  Year Built: 1976,  Status: Open,  Structure Length: 2.26m (7.41ft),  Average Daily Traffic: 37,550 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 53,020 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: E FK ISSAQUAH CR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 29.773,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.3m (69.9ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.7m (67.9ft),  Curb-To-Curb Width: 20.7m (67.9ft),  Out-to-Out Width: 21.6m (70.9ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 69.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.26m (7.41ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $1,066,000,  Roadway Improvement Cost: $213,000,  Total Project Cost: $2,131,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 9973C,  Location: 2.9 E JCT SR 900 (Lat: 47.537083,  Lng: -122.009639),  Route carried "on" structure: Interstate 90,  Year Built: 1976,  Status: Open,  Structure Length: 16.58m (54.40ft),  Average Daily Traffic: 37,550 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 53,020 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: E FK ISSAQUAH CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 30.207,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 28.0m (91.9ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 16.6m (54.5ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Poor,  Operating Rating: 59.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 16.58m (54.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $5,875,000,  Roadway Improvement Cost: $1,175,000,  Total Project Cost: $11,750,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 9973D,  Location: 3.0 E JCT SR 900 (Lat: 47.536417,  Lng: -122.007833),  Route carried "on" structure: Interstate 90,  Year Built: 1976,  Status: Open,  Structure Length: 2.26m (7.41ft),  Average Daily Traffic: 37,550 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 53,020 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: E FK ISSAQUAH CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 30.352,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 20.7m (67.9ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 20.7m (67.9ft),  Out-to-Out Width: 21.5m (70.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 68.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.26m (7.41ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: October 2018,  Bridge Improvement Cost: $1,036,000,  Roadway Improvement Cost: $207,000,  Total Project Cost: $2,072,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 9973E,  Location: 3.3 E JCT SR 900 (Lat: 47.535083,  Lng: -122.003778),  Route carried "on" structure: Interstate 90,  Year Built: 1976,  Status: Open,  Structure Length: 2.38m (7.81ft),  Average Daily Traffic: 37,550 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 53,020 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: E FK ISSAQUAH CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 30.706,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 20.7m (67.9ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.9m (71.9ft),  Curb-To-Curb Width: 20.7m (67.9ft),  Out-to-Out Width: 21.5m (70.5ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 65.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.38m (7.81ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: October 2018,  Bridge Improvement Cost: $1,092,000,  Roadway Improvement Cost: $218,000,  Total Project Cost: $2,184,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 9973F,  Location: 3.3 E JCT SR 900 (Lat: 47.535000,  Lng: -122.003083),  Route carried "on" structure: Interstate 90,  Year Built: 1976,  Status: Open,  Structure Length: 2.38m (7.81ft),  Average Daily Traffic: 37,550 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 53,020 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: E FK ISSAQUAH CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 30.722,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.9m (71.9ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 16.8m (55.1ft)

Condition: Deck: Serious,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 65.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.38m (7.81ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $842,000,  Roadway Improvement Cost: $168,000,  Total Project Cost: $1,685,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 9973G,  Location: 2.7 E JCT SR 900 (Lat: 47.536222,  Lng: -122.013944),  Route carried "on" structure: Interstate 90,  Year Built: 1976,  Status: Open,  Structure Length: 7.01m (23.00ft),  Average Daily Traffic: 37,550 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 53,020 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: E FK ISSAQUAH CR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 29.902,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 27.4m (89.9ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 16.8m (55.1ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Good,  Channel: Fair,  Operating Rating: 56.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.01m (23.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $2,484,000,  Roadway Improvement Cost: $497,000,  Total Project Cost: $4,968,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 16010A,  Location: 2.1 E JCT SR 900 (Lat: 47.535389,  Lng: -122.031528),  Route carried "on" structure: Ramp Interstate 90,  Year Built: 2003,  Status: Open,  Structure Length: 44.01m (144.39ft),  Average Daily Traffic: 11,977 (year 2019),  Truck Traffic: 4%,  Average Future Daily Traffic: 16,911 (year 2039),  Design Load: HS 25 or greater,  Features Intersected: N-E RAMP FROM FRONT ST,  Facility Carried by Structure: E-E RAMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.515,  Lanes on structure: 1,  Lanes under structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 8,  Length of Maximum Span: 59.7m (195.9ft),  Curb-To-Curb Width: 8.1m (26.6ft),  Out-to-Out Width: 8.7m (28.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 55.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 44.01m (144.39ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $8,086,000,  Roadway Improvement Cost: $1,617,000,  Total Project Cost: $16,173,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 16010B,  Location: 2.1 E JCT SR 900 (Lat: 47.531361,  Lng: -122.025611),  Route carried "on" structure: Ramp Interstate 90,  Year Built: 2003,  Status: Open,  Structure Length: 15.00m (49.21ft),  Average Daily Traffic: 2,230 (year 2012),  Truck Traffic: 6%,  Average Future Daily Traffic: 3,729 (year 2036),  Design Load: HS 25 or greater,  Features Intersected: E ISSAQUAH CREEK,  Facility Carried by Structure: RAMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.193,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Steel continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 73.8m (242.1ft),  Curb-To-Curb Width: 11.1m (36.4ft),  Out-to-Out Width: 11.7m (38.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 75.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 15.00m (49.21ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Critical Feature Inspection Date: June 2021,  Bridge Improvement Cost: $3,739,000,  Roadway Improvement Cost: $748,000,  Total Project Cost: $7,478,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 16010C,  Location: 2.1 E JCT SR 900 (Lat: 47.532072,  Lng: -122.022747),  Route carried "on" structure: City street 90,  Year Built: 2003,  Status: Open,  Structure Length: 11.40m (37.40ft),  Average Daily Traffic: 11,503 (year 2012),  Truck Traffic: 1%,  Average Future Daily Traffic: 18,405 (year 2036),  Design Load: HS 25 or greater,  Features Intersected: I-90, E FK ISSAQUAH CR,  Facility Carried by Structure: HIGHLANDS DR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.290,  Lanes on structure: 6,  Lanes under structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 23.2m (76.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 37.8m (124.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 3.6m (11.8ft),  Curb-To-Curb Width: 23.1m (75.8ft),  Out-to-Out Width: 23.7m (77.8ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 77.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 11.40m (37.40ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: June 2018,  Bridge Improvement Cost: $5,834,000,  Roadway Improvement Cost: $1,167,000,  Total Project Cost: $11,669,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 16010D,  Location: 2.1 E JCT SR 900 (Lat: 47.531486,  Lng: -122.025153),  Route carried "on" structure: Ramp Interstate 90,  Year Built: 2003,  Status: Open,  Structure Length: 28.19m (92.49ft),  Average Daily Traffic: 11,977 (year 2019),  Truck Traffic: 4%,  Average Future Daily Traffic: 16,911 (year 2039),  Design Load: HS 25 or greater,  Features Intersected: I-90, SP LINE,  Facility Carried by Structure: E-N RAMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.191,  Lanes on structure: 2,  Lanes under structure: 12,  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Material/Design: Steel continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 71.0m (232.9ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 12.6m (41.3ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 78.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 28.19m (92.49ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Critical Feature Inspection Date: June 2021,  Bridge Improvement Cost: $7,585,000,  Roadway Improvement Cost: $1,517,000,  Total Project Cost: $15,170,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 16010E,  Location: 2.1 E JCT SR 900 (Lat: 47.533806,  Lng: -122.020544),  Route carried "on" structure: City street 90,  Year Built: 2003,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 19,258 (year 2012),  Average Future Daily Traffic: 30,813 (year 2036),  Design Load: HS 25 or greater,  Features Intersected: PEDESTRIAN TUNNEL,  Facility Carried by Structure: HIGHLANDS DR NE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.386,  Lanes on structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 26.8m (87.9ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 26.8m (87.9ft),  Out-to-Out Width: 27.4m (89.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 68.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.79m (2.59ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $468,000,  Roadway Improvement Cost: $94,000,  Total Project Cost: $936,000 ( Estimate for 2014),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 16658A,  Location: 5.4 E JCT I-405 (Lat: 47.551367,  Lng: -122.068217),  Route carried "on" structure: Interstate 90,  Year Built: 2004,  Status: Open,  Structure Length: 1.43m (4.69ft),  Average Daily Traffic: 43,839 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 61,900 (year 2039),  Design Load: HL 93,  Features Intersected: TIBBETTS CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.848,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 23.2m (76.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.0m (45.9ft),  Curb-To-Curb Width: 23.4m (76.8ft),  Out-to-Out Width: 24.4m (80.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 87.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 48.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.43m (4.69ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: October 2018,  Bridge Improvement Cost: $733,000,  Roadway Improvement Cost: $147,000,  Total Project Cost: $1,466,000 ( Estimate for 2014),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Other

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Structure Number: 16658B,  Location: 5.4 E JCT I-405 (Lat: 47.551039,  Lng: -122.068075),  Route carried "on" structure: Interstate 90,  Year Built: 2004,  Status: Open,  Structure Length: 1.43m (4.69ft),  Average Daily Traffic: 43,839 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 61,900 (year 2039),  Design Load: HL 93,  Features Intersected: TIBBETTS CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.864,  Lanes on structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 25.6m (84.0ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.0m (45.9ft),  Curb-To-Curb Width: 25.9m (85.0ft),  Out-to-Out Width: 26.8m (87.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 87.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 48.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.43m (4.69ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: October 2018,  Bridge Improvement Cost: $808,000,  Roadway Improvement Cost: $162,000,  Total Project Cost: $1,617,000 ( Estimate for 2014),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Other

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Structure Number: 19040B,  Location: 1.3 E JCT SR 900 (Lat: 47.542528,  Lng: -122.035750),  Route carried "on" structure: City street 90,  Year Built: 2017,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 35,000 (year 2015),  Truck Traffic: 7%,  Average Future Daily Traffic: 60,255 (year 2037),  Design Load: HL 93,  Features Intersected: N FORK ISSAQUAH CREEK,  Facility Carried by Structure: E LAKE SAMMAMISH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.080,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 25.6m (84.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 2.4m (7.9ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 62.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 48.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.04m (3.41ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: August 2019,  Bridge Improvement Cost: $1,170,000,  Roadway Improvement Cost: $234,000,  Total Project Cost: $2,339,000 ( Estimate for 2014)

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Structure Number: 79626,  Location: 0.2 MI NE OF I-90 (Lat: 47.545694,  Lng: -122.034556),  Route carried "on" structure: City street 590,  Year Built: 1985,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 23,000 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 36,000 (year 2041),  Design Load: HS 20,  Features Intersected: OLD VAUGHN HILL ROAD,  Facility Carried by Structure: ISSAQUAH F.C. ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.8m (32.2ft),  Curb or Sidewalk Widths: Left: 1.4m (4.6ft),  Right: 2.6m (8.5ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 18.3m (60.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 67.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 51.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.83m (6.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $1,000,000,  Roadway Improvement Cost: $500,000,  Total Project Cost: $1,500,000 ( Estimate for 2017),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 82324,  Location: 0.7 MI N OF I-90 (Lat: 47.570656,  Lng: -122.092397),  Route carried "on" structure: City street 590,  Year Built: 1986,  Status: Open,  Structure Length: 1.31m (4.30ft),  Average Daily Traffic: 205 (year 2018),  Truck Traffic: 5%,  Average Future Daily Traffic: 450 (year 2038),  Design Load: HS 20,  Features Intersected: LEWIS CREEK,  Facility Carried by Structure: 187 AVE SE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 6.4m (21.0ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.62m (5.31ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $806,000,  Roadway Improvement Cost: $161,000,  Total Project Cost: $1,611,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 8358,  Location: 0.2 MI N OF I-90 (Lat: 47.542833,  Lng: -122.034417),  Route carried "on" structure: City street 590,  Year Built: 1973,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 2,350 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 4,300 (year 2038),  Design Load: HS 20,  Features Intersected: NORTH FORK ISSAQUAH CRK,  Facility Carried by Structure: SE 66TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.6m (24.9ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 37.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 29.2 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.76m (2.49ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $200,000,  Roadway Improvement Cost: $40,000,  Total Project Cost: $400,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous