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

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Structure Number: 85466,  Location: 0.3 MI S OF I-90 (Lat: 47.535361,  Lng: -122.036417),  Route carried "on" structure: City street 590,  Year Built: 1970,  Status: Open,  Structure Length: 1.25m (4.10ft),  Average Daily Traffic: 30,000 (year 2017),  Truck Traffic: 6%,  Average Future Daily Traffic: 34,000 (year 2038),  Design Load: HS 20,  Features Intersected: E.FK.ISSAQUAH CK.,  Facility Carried by Structure: FRONT ST N.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  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: 12.2m (40.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 16.9m (55.4ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 35.6 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: 27.5 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: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.55m (5.09ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $775,000,  Roadway Improvement Cost: $155,000,  Total Project Cost: $1,550,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 85477,  Location: 0.5 MI S OF I-90 (Lat: 47.542111,  Lng: -122.044194),  Route carried "on" structure: City street 590,  Year Built: 1940,  Status: Posted for load-capacity,  Structure Length: 3.20m (10.50ft),  Average Daily Traffic: 23,500 (year 2018),  Truck Traffic: 5%,  Average Future Daily Traffic: 32,000 (year 2038),  Design Load: H 15,  Features Intersected: ISSAQUAH CK.,  Facility Carried by Structure: N.W.GILMAN BLVD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 18.9m (62.0ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 2,  Length of Maximum Span: 19.8m (65.0ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 19.0m (62.3ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 31.8 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: 22.7 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: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.57m (14.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $3,000,000,  Roadway Improvement Cost: $1,500,000,  Total Project Cost: $4,500,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 85597,  Location: 0.2 MI E OF ISS-HOBART RD (Lat: 47.515278,  Lng: -122.028833),  Route carried "on" structure: City street 590,  Year Built: 1968,  Status: Open,  Structure Length: 1.89m (6.20ft),  Average Daily Traffic: 550 (year 2018),  Truck Traffic: 5%,  Average Future Daily Traffic: 600 (year 2038),  Design Load: H 20,  Features Intersected: ISSAQUAH CK.,  Facility Carried by Structure: SYCAMORE DR S.E.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.6m (61.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.4m (4.6ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 8.7m (28.5ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 70.3 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: 54.4 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: Meets minimum limits,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.89m (6.20ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $322,000,  Roadway Improvement Cost: $64,000,  Total Project Cost: $645,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 86086,  Location: 0.2 MI E OF HIGHLAND DR (Lat: 47.550361,  Lng: -122.021861),  Route carried "on" structure: County highway 83500,  Year Built: 1992,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 400 (year 2018),  Truck Traffic: 5%,  Average Future Daily Traffic: 600 (year 2038),  Design Load: HS 20,  Features Intersected: N FORK ISSAQUAH CREEK,  Facility Carried by Structure: BLACK NUGGET RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 22.0 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: 17.2 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: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.98m (3.22ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $256,000,  Roadway Improvement Cost: $51,000,  Total Project Cost: $512,000 ( Estimate for 2014),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 86295,  Location: 0.1 W OF FRONT ST (Lat: 47.530194,  Lng: -122.040056),  Route carried "on" structure: City street 590,  Year Built: 1996,  Status: Open,  Structure Length: 2.44m (8.01ft),  Average Daily Traffic: 9,100 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 12,000 (year 2038),  Design Load: HS 20+Mod,  Features Intersected: ISSAQUAH CK,  Facility Carried by Structure: W. SUNSET WY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 22.3m (73.2ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 40.5 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: 30.5 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: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.44m (8.01ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $448,000,  Roadway Improvement Cost: $90,000,  Total Project Cost: $896,000 ( Estimate for 2014),  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 86296,  Location: 0.1 MI W OF I-90 (Lat: 47.533958,  Lng: -122.033728),  Route carried "on" structure: City street 590,  Year Built: 1996,  Status: Open,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 1,200 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 3,100 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: E.FK. ISSAQUAH CK.,  Facility Carried by Structure: N.E. DOGWOOD ST.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.7m (58.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 11.1m (36.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 42.1 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: 23.0 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: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.13m (6.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $1,064,000,  Roadway Improvement Cost: $213,000,  Total Project Cost: $2,128,000 ( Estimate for 2014),  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 86297,  Location: 0.2 MI W OF E LK SAMM PKW (Lat: 47.552000,  Lng: -122.047889),  Route carried "on" structure: City street 590,  Year Built: 1996,  Status: Open,  Structure Length: 4.57m (14.99ft),  Average Daily Traffic: 44,000 (year 2017),  Truck Traffic: 6%,  Average Future Daily Traffic: 50,000 (year 2038),  Design Load: HS 20,  Features Intersected: ISSAQUAH CREEK,  Facility Carried by Structure: N.W.SAMMAMISH ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 23.5m (77.1ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 44.2m (145.0ft),  Curb or Sidewalk Widths: Left: 2.0m (6.6ft),  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 23.5m (77.1ft),  Out-to-Out Width: 28.0m (91.9ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Good,  Channel: Fair,  Operating Rating: 48.6 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: 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: Somewhat better than minimum adequacy,  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: 4.88m (16.01ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $5,504,000,  Roadway Improvement Cost: $1,101,000,  Total Project Cost: $11,008,000 ( Estimate for 2014),  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 86469,  Location: 0.1 MI E OF SR-900 (Lat: 47.538806,  Lng: -122.061750),  Route carried "on" structure: ServiceCity street 590,  Year Built: 1975,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 20 (year 2021),  Truck Traffic: 20%,  Average Future Daily Traffic: 30 (year 2041),  Design Load: HS 20,  Features Intersected: TIBBETS CREEK,  Facility Carried by Structure: BALLFIELD ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 1,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Skew: 3 degrees,  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.4m (21.0ft),  Curb-To-Curb Width: 3.0m (9.8ft),  Out-to-Out Width: 3.7m (12.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 17.2 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.01m (3.31ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $343,000,  Roadway Improvement Cost: $69,000,  Total Project Cost: $686,000 ( Estimate for 2017),  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber

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Structure Number: 86743,  Location: 8.4 E JCT I-405 (Lat: 47.531083,  Lng: -122.061806),  Route carried "on" structure: State highway 900,  Year Built: 2002,  Status: Open,  Structure Length: 1.52m (4.99ft),  Average Daily Traffic: 23,932 (year 2019),  Truck Traffic: 4%,  Average Future Daily Traffic: 33,791 (year 2039),  Design Load: HS 25 or greater,  Features Intersected: WETLANDS
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 32.831,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.9m (71.9ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 4.6m (15.1ft),  Curb-To-Curb Width: 21.6m (70.9ft),  Out-to-Out Width: 5.0m (16.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 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: 1.52m (4.99ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: June 2018,  Bridge Improvement Cost: $740,000,  Roadway Improvement Cost: $148,000,  Total Project Cost: $1,480,000 ( Estimate for 2014),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 87063,  Location: 0.1 MI W OF FRONT ST S (Lat: 47.527500,  Lng: -122.038417),  Route carried "on" structure: City street 590,  Year Built: 2000,  Status: Open,  Structure Length: 7.41m (24.31ft),  Average Daily Traffic: 18,300 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 22,000 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: ISSAQUAH CREEK,  Facility Carried by Structure: NEWPORT WAY S.W.
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),  Skew: 9 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 17.7m (58.1ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 17.5m (57.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 25.3 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: 10.4 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: High priority of replacement,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.71m (25.30ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $6,274,000,  Roadway Improvement Cost: $1,255,000,  Total Project Cost: $12,549,000 ( Estimate for 2014),  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 87065,  Location: NW Sam at State Park Ent (Lat: 47.551889,  Lng: -122.067889),  Route carried "on" structure: City street 590,  Year Built: 2001,  Status: Open,  Structure Length: 1.25m (4.10ft),  Average Daily Traffic: 12,000 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 18,000 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: Tibbetts Creek,  Facility Carried by Structure: W Lk Sam Pkwy SE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 3,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.9m (39.0ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 13.1m (43.0ft),  Out-to-Out Width: 15.7m (51.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 49.9 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 29.9 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.55m (5.09ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $1,020,000,  Roadway Improvement Cost: $204,000,  Total Project Cost: $2,040,000 ( Estimate for 2014),  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 87066,  Location: 0.1 MI W OF SR-900 (Lat: 47.541444,  Lng: -122.064000),  Route carried "on" structure: City street 590,  Year Built: 2001,  Year Reconstructed: 2018,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 16,500 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 25,500 (year 2041),  Design Load: HS 20,  Features Intersected: TIBBETTS CREEK,  Facility Carried by Structure: NEWPORT WAY SW
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.8m (28.9ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.8m (28.9ft),  Curb-To-Curb Width: 10.7m (35.1ft),  Out-to-Out Width: 17.4m (57.1ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 54.8 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: 42.4 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: 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: 1.25m (4.10ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $623,000,  Roadway Improvement Cost: $125,000,  Total Project Cost: $1,246,000 ( Estimate for 2014)

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Structure Number: 87136,  Location: 0.4 MI N OF NE HIGH ST (Lat: 47.549472,  Lng: -122.022611),  Route carried "on" structure: City street 590,  Year Built: 2002,  Status: Open,  Structure Length: 3.35m (10.99ft),  Average Daily Traffic: 22,600 (year 2018),  Truck Traffic: 5%,  Average Future Daily Traffic: 29,700 (year 2040),  Design Load: HS 20,  Features Intersected: NORTH FORK ISSAQUAH CR,  Facility Carried by Structure: HIGHLAND DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.382,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 22.3m (73.2ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 30.8m (101.0ft),  Curb or Sidewalk Widths: Left: 3.7m (12.1ft),  Right: 0.0m,  Curb-To-Curb Width: 17.5m (57.4ft),  Out-to-Out Width: 21.9m (71.9ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 65.8 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: 35.3 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: 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: 3.35m (10.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $1,650,000,  Roadway Improvement Cost: $330,000,  Total Project Cost: $3,300,000 ( 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: 87137,  Location: 0.15 M S OF NW TALUS DR (Lat: 47.530611,  Lng: -122.068722),  Route carried "on" structure: City street 590,  Year Built: 2000,  Status: Open,  Structure Length: 1.74m (5.71ft),  Average Daily Traffic: 280 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 700 (year 2041),  Design Load: HS 20,  Features Intersected: WETLAND 1 TRIBUTARY,  Facility Carried by Structure: SHYBEAR WY NW
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.9m (16.1ft),  Curb or Sidewalk Widths: Left: 2.9m (9.5ft),  Right: 2.9m (9.5ft)

Condition: Channel: Very good,  Culverts: Satisfactory,  Operating Rating: 59.9 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: 46.3 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 minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 2.04m (6.69ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $1,018,000,  Roadway Improvement Cost: $204,000,  Total Project Cost: $2,037,000 ( Estimate for 2017)

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Structure Number: 87199,  Location: 0.3 MI S OF I-90 (Lat: 47.535750,  Lng: -122.037528),  Route carried "on" structure: City street 590,  Year Built: 2004,  Status: Open,  Structure Length: 1.74m (5.71ft),  Average Daily Traffic: 7,250 (year 2018),  Truck Traffic: 5%,  Average Future Daily Traffic: 9,000 (year 2038),  Design Load: HS 25 or greater,  Features Intersected: East Fork Issaquah Creek,  Facility Carried by Structure: Rainier Blvd. N.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.8m (55.1ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 3.2m (10.5ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 14.6m (47.9ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 11.0 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: 8.1 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: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 1.74m (5.71ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $502,000,  Roadway Improvement Cost: $100,000,  Total Project Cost: $1,003,000 ( Estimate for 2014),  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 87272,  Location: 0.3 W OF FRONT ST. N. (Lat: 47.539222,  Lng: -122.043111),  Route carried "on" structure: City street 590,  Year Built: 2005,  Status: Open,  Structure Length: 3.11m (10.20ft),  Average Daily Traffic: 2,800 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 3,350 (year 2041),  Design Load: HS 25 or greater,  Features Intersected: ISSAQUAH CREEK,  Facility Carried by Structure: N.W. JUNIPER ST.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 3,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.1m (33.1ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 30.2m (99.1ft),  Curb or Sidewalk Widths: Left: 3.8m (12.5ft),  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 10.1m (33.1ft),  Out-to-Out Width: 16.3m (53.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 19.8 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: 8.7 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 replacement,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.41m (11.19ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $2,240,000,  Roadway Improvement Cost: $448,000,  Total Project Cost: $4,480,000 ( Estimate for 2017),  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 88027,  Location: 0.1M S. SHANGRI-LA WAY (Lat: 47.532333,  Lng: -122.075028),  Route carried "on" structure: City street 590,  Year Built: 2007,  Status: Open,  Structure Length: 1.34m (4.40ft),  Average Daily Traffic: 350 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 550 (year 2041),  Design Load: HS 20,  Features Intersected: STONEY CREEK,  Facility Carried by Structure: STONEY CREEK DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.5m (41.0ft),  Curb or Sidewalk Widths: Left: 2.6m (8.5ft),  Right: 2.6m (8.5ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 74.2 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: 43.7 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: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 1.65m (5.41ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $821,000,  Roadway Improvement Cost: $164,000,  Total Project Cost: $1,642,000 ( Estimate for 2014),  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 88028,  Location: 0.01 MI S of Shy Bear Way (Lat: 47.530556,  Lng: -122.072194),  Route carried "on" structure: Spur City street 590,  Year Built: 2008,  Status: Open,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 500 (year 2018),  Truck Traffic: 5%,  Average Future Daily Traffic: 800 (year 2038),  Design Load: HS 25 or greater,  Features Intersected: TIBBETS CREEK,  Facility Carried by Structure: TIBBETTS CK LN NW
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 1,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.7m (58.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.1m (6.9ft),  Curb-To-Curb Width: 3.4m (11.2ft),  Out-to-Out Width: 6.4m (21.0ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 61.2 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: 47.3 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: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 2.13m (6.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $728,000,  Roadway Improvement Cost: $146,000,  Total Project Cost: $1,456,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 88029,  Location: 0.5 M WEST OF SR-900 (Lat: 47.551917,  Lng: -122.065139),  Route carried "on" structure: City street 590,  Year Built: 2008,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 13,500 (year 2017),  Truck Traffic: 5%,  Average Future Daily Traffic: 18,000 (year 2038),  Design Load: HS 20+Mod,  Features Intersected: TRIBUTARY 170,  Facility Carried by Structure: NW SAMMAMISH ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 3,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 5 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.9m (25.9ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 2.6m (8.5ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 18.9m (62.0ft)

Condition: Channel: Satisfactory,  Culverts: Very good,  Operating Rating: 96.9 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: 80.7 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: Equal to present desirable criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.79m (2.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $229,000,  Roadway Improvement Cost: $46,000,  Total Project Cost: $458,000 ( Estimate for 2014)

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Structure Number: 88135,  Location: 0.4 MI W OF ISS-HOBART RD (Lat: 47.481889,  Lng: -122.033500),  Route carried "on" structure: County highway 98921,  Year Built: 2009,  Status: Open,  Structure Length: 3.08m (10.10ft),  Average Daily Traffic: 4,279 (year 2020),  Truck Traffic: 15%,  Average Future Daily Traffic: 7,730 (year 2040),  Design Load: HL 93,  Features Intersected: ISSAQUAH CREEK,  Facility Carried by Structure: SE MAY VALLEY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 29.0m (95.1ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 69.0 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: 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: 3.38m (11.09ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $1,687,000,  Roadway Improvement Cost: $337,000,  Total Project Cost: $3,374,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Membrane: Epoxy,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 88267,  Location: 0.3 MI N OF GILMAN (Lat: 47.546028,  Lng: -122.041778),  Route carried "on" structure: City street 590,  Year Built: 2011,  Status: Open,  Structure Length: 1.31m (4.30ft),  Average Daily Traffic: 5,500 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 11,000 (year 2039),  Design Load: HS 25 or greater,  Features Intersected: NORTH FORK ISSAQUAH CR,  Facility Carried by Structure: 4TH AVE NW
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 3,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.6m (38.1ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 14.5m (47.6ft),  Out-to-Out Width: 18.6m (61.0ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 49.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.9 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: 1.31m (4.30ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $344,000,  Roadway Improvement Cost: $69,000,  Total Project Cost: $688,000 ( Estimate for 2014),  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 88758,  Location: 0.2W FRONT ST (Lat: 47.533822,  Lng: -122.040444),  Route carried "on" structure: City street 590,  Year Built: 2015,  Status: Open,  Structure Length: 2.90m (9.51ft),  Average Daily Traffic: 4,500 (year 2017),  Truck Traffic: 5%,  Average Future Daily Traffic: 8,100 (year 2038),  Design Load: HL 93,  Features Intersected: ISSAQUAH CK,  Facility Carried by Structure: N.W.DOGWOOD ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.8m (28.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 28.7m (94.2ft),  Curb or Sidewalk Widths: Left: 2.0m (6.6ft),  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 14.6m (47.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 49.9 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: 34.3 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,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.20m (10.50ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $1,596,000,  Roadway Improvement Cost: $319,000,  Total Project Cost: $3,192,000 ( Estimate for 2014),  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 89113,  Location: 0.3 MI N OF I-90 (Lat: 47.545967,  Lng: -122.046269),  Route carried "on" structure: City street 590,  Year Built: 2019,  Status: Open,  Structure Length: 24.20m (79.40ft),  Average Daily Traffic: 5,500 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 11,000 (year 2039),  Design Load: HL 93,  Features Intersected: ISSAQUAH CREEK,  Facility Carried by Structure: SE 62ND STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 7,  Number Of Approach Spans: 2,  Length of Maximum Span: 39.6m (129.9ft),  Curb or Sidewalk Widths: Left: 2.0m (6.6ft),  Right: 0.0m,  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 10.0m (32.8ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 43.4 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: 33.7 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: Equal to present desirable criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 24.20m (79.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $4,129,000,  Roadway Improvement Cost: $826,000,  Total Project Cost: $8,258,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 8573H,  Location: 6.0 E JCT I-405 (Lat: 47.548267,  Lng: -122.061381),  Route carried "under" structure: Interstate 90,  Year Built: 1970,  Structure Length: 0. m,  Average Daily Traffic: 87,677 (year 2019),  Truck Traffic: 5%,  Features Intersected: I-90
Minimum Vertical Clearance: 5.23m (17.16ft),  Kilometerpoint: 25.460,  Lanes on structure: 6,  Lanes under structure: 8,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 39.0m (128.0ft)

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Structure Number: 9733B,  Location: 4.4 E JCT SR 900 (Lat: 47.531417,  Lng: -121.980278),  Route carried "under" structure: County highway 90,  Year Built: 1975,  Structure Length: 0. m,  Average Daily Traffic: 931 (year 2015),  Truck Traffic: 1%,  Features Intersected: HIGH POINT RD
Minimum Vertical Clearance: 5.44m (17.85ft),  Kilometerpoint: 0.048,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 41.1m (134.8ft)

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Structure Number: 9840F,  Location: 2.2 E JCT SR 900 (Lat: 47.532583,  Lng: -122.020972),  Route carried "under" structure: Interstate 90,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 66,754 (year 2019),  Truck Traffic: 8%,  Features Intersected: I-90
Minimum Vertical Clearance: 7.21m (23.65ft),  Kilometerpoint: 29.161,  Lanes on structure: 1,  Lanes under structure: 6,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 48.5m (159.1ft)

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Structure Number: 16010A,  Location: 2.1 E JCT SR 900 (Lat: 47.535389,  Lng: -122.031528),  Route carried "under" structure: Ramp Interstate 90,  Year Built: 2003,  Structure Length: 0. m,  Average Daily Traffic: 6,161 (year 2019),  Truck Traffic: 6%,  Features Intersected: N-E RAMP FROM FRONT ST,  Facility Carried by Structure: E-E RAMP
Minimum Vertical Clearance: 5.31m (17.42ft),  Kilometerpoint: 0.772,  Lanes on structure: 1,  Lanes under structure: 1,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 59.7m (195.9ft)

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Structure Number: 16010C,  Location: 2.1 E JCT SR 900 (Lat: 47.532072,  Lng: -122.022747),  Route carried "under" structure: Interstate 90,  Year Built: 2003,  Structure Length: 0. m,  Average Daily Traffic: 66,754 (year 2019),  Truck Traffic: 8%,  Features Intersected: I-90, E FK ISSAQUAH CR,  Facility Carried by Structure: HIGHLANDS DR
Minimum Vertical Clearance: 7.70m (25.26ft),  Kilometerpoint: 29.065,  Lanes on structure: 6,  Lanes under structure: 6,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Length of Maximum Span: 37.8m (124.0ft)

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Structure Number: 200417,  Location: JCT SR 900 (Lat: 47.549389,  Lng: -122.060694),  Route carried "under" structure: Ramp Interstate 90,  Year Built: 2011,  Structure Length: 0. m,  Average Daily Traffic: 12,702 (year 2019),  Truck Traffic: 3%,  Features Intersected: I-90 S-E RAMP,  Facility Carried by Structure: REGIONAL TRAIL
Minimum Vertical Clearance: 5.33m (17.49ft),  Kilometerpoint: 0.113,  Lanes under structure: 3,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 39.9m (130.9ft)

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Structure Number: 88531,  Location: YWCA FAMILY VILLAGE (Lat: 47.545528,  Lng: -122.019056),  Route carried "under" structure: City street 590,  Year Built: 2011,  Structure Length: 0. m,  Features Intersected: HIGHLANDS DR NE,  Facility Carried by Structure: PEDESTRIAN PATH
Minimum Vertical Clearance: 6.22m (20.41ft),  Kilometerpoint: 0.001,  Lanes under structure: 3,  Material/Design: Aluminum, Iron,  Design/Construction: Truss - Thru,  Length of Maximum Span: 23.5m (77.1ft)

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Structure Number: 88532,  Location: C DR NE (Lat: 47.537861,  Lng: -122.018972),  Route carried "under" structure: City street 590,  Year Built: 2012,  Structure Length: 0. m,  Average Daily Traffic: 32,000 (year 2020),  Truck Traffic: 5%,  Features Intersected: HIGHLANDS DR NE,  Facility Carried by Structure: PEDESTRIAN PATH
Minimum Vertical Clearance: 5.44m (17.85ft),  Kilometerpoint: 1.094,  Lanes under structure: 9,  Material/Design: Aluminum, Iron,  Design/Construction: Truss - Thru,  Length of Maximum Span: 42.1m (138.1ft)