Bridge Statistics for Mirrormont, Washington (WA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs
- National Bridge Inventory (NBI) Statistics
- 12Number of bridges
- 180ft / 55.1mTotal length
- $49,153,000Total costs
- 195,702Total average daily traffic
- 18,343Total average daily truck traffic
- National Bridge Inventory (NBI) Registered Bridges for Mirrormont
- No street view available for this location
- New bridges - historical statistics
- 11930-1939
- 11940-1949
- 21950-1959
- 11960-1969
- 51970-1979
- 12000-2009
- 12010-2019
- Bridge Condition - Deck
- 18.2%Very good
- 9.1%Good
- 54.5%Satisfactory
- 18.2%Fair
- Bridge Condition - Superstructure
- 18.2%Very good
- 27.3%Good
- 27.3%Satisfactory
- 27.3%Fair
- Bridge Condition - Substructure
- 18.2%Very good
- 18.2%Good
- 18.2%Satisfactory
- 18.2%Fair
- 27.3%Poor
- Bridge Condition - Channel
- 66.7%Very good
- 33.3%Satisfactory
Find on map >> Show street view
Structure Number: 9820B, Location: 6.7 E JCT SR 900 (Lat: 47.526625, Lng: -121.938417), Route carried "on" structure: County highway , Year Built: 1975, Status: Open, Structure Length: 8.66m (28.41ft), Average Daily Traffic: 8,022 (year 2012), Truck Traffic: 24%, Design Load: HS 20+Mod, Features Intersected: I-90, Facility Carried by Structure: SE 82ND ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.064, Lanes on structure: 2, Lanes under structure: 6, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 16.5m (54.1ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Box Beam or Girders - Multiple, Number Of Spans In Main Unit: 2, Length of Maximum Span: 45.1m (148.0ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.1m (43.0ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Operating Rating: 84.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 49.9 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: Somewhat better than minimum adequacy, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 8.66m (28.41ft), Designated Inspection Frequency: Every 24 months, Inspection Date: June 2021, Bridge Improvement Cost: $3,181,000, Roadway Improvement Cost: $636,000, Total Project Cost: $6,362,000 ( Estimate for 2014), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 9820B, Location: 6.7 E JCT SR 900 (Lat: 47.526625, Lng: -121.938417), Route carried "on" structure: County highway , Year Built: 1975, Status: Open, Structure Length: 8.66m (28.41ft), Average Daily Traffic: 8,022 (year 2012), Truck Traffic: 24%, Design Load: HS 20+Mod, Features Intersected: I-90, Facility Carried by Structure: SE 82ND ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.064, Lanes on structure: 2, Lanes under structure: 6, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 16.5m (54.1ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Box Beam or Girders - Multiple, Number Of Spans In Main Unit: 2, Length of Maximum Span: 45.1m (148.0ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.1m (43.0ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Operating Rating: 84.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 49.9 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: Somewhat better than minimum adequacy, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 8.66m (28.41ft), Designated Inspection Frequency: Every 24 months, Inspection Date: June 2021, Bridge Improvement Cost: $3,181,000, Roadway Improvement Cost: $636,000, Total Project Cost: $6,362,000 ( Estimate for 2014), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >> Show street view
Structure Number: 9823A, Location: 7.5 E JCT SR 900 (Lat: 47.518444, Lng: -121.925306), Route carried "on" structure: Interstate 90, Year Built: 1975, Status: Open, Structure Length: 11.25m (36.91ft), Average Daily Traffic: 33,453 (year 2019), Truck Traffic: 8%, Average Future Daily Traffic: 47,235 (year 2039), Design Load: HS 20+Mod, Features Intersected: RAGING RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 37.659, Lanes on structure: 4, Lanes under structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 20.7m (67.9ft), Skew: 1 degrees, Material/Design: Prestressed concrete continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 41.8m (137.1ft), Curb-To-Curb Width: 20.7m (67.9ft), Out-to-Out Width: 21.6m (70.9ft)
Condition: Deck: Fair, Superstructure: Good, Substructure: Good, Channel: Very good, Operating Rating: 68.0 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, Underclear: Superior to present desirable criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 11.25m (36.91ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 2020, Bridge Improvement Cost: $5,166,000, Roadway Improvement Cost: $1,033,000, Total Project Cost: $10,332,000 ( Estimate for 2014), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 9823A, Location: 7.5 E JCT SR 900 (Lat: 47.518444, Lng: -121.925306), Route carried "on" structure: Interstate 90, Year Built: 1975, Status: Open, Structure Length: 11.25m (36.91ft), Average Daily Traffic: 33,453 (year 2019), Truck Traffic: 8%, Average Future Daily Traffic: 47,235 (year 2039), Design Load: HS 20+Mod, Features Intersected: RAGING RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 37.659, Lanes on structure: 4, Lanes under structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 20.7m (67.9ft), Skew: 1 degrees, Material/Design: Prestressed concrete continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 41.8m (137.1ft), Curb-To-Curb Width: 20.7m (67.9ft), Out-to-Out Width: 21.6m (70.9ft)
Condition: Deck: Fair, Superstructure: Good, Substructure: Good, Channel: Very good, Operating Rating: 68.0 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, Underclear: Superior to present desirable criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 11.25m (36.91ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 2020, Bridge Improvement Cost: $5,166,000, Roadway Improvement Cost: $1,033,000, Total Project Cost: $10,332,000 ( Estimate for 2014), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >> Show street view
Structure Number: 9823B, Location: 7.5 E JCT SR 900 (Lat: 47.518806, Lng: -121.925250), Route carried "on" structure: Interstate 90, Year Built: 1975, Status: Open, Structure Length: 11.98m (39.30ft), Average Daily Traffic: 33,453 (year 2019), Truck Traffic: 8%, Average Future Daily Traffic: 47,235 (year 2039), Design Load: HS 20+Mod, Features Intersected: RAGING RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 37.659, Lanes on structure: 3, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 15.8m (51.8ft), Skew: 1 degrees, Material/Design: Prestressed concrete continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 41.8m (137.1ft), 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: 59.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 36.3 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, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 11.98m (39.30ft), Designated Inspection Frequency: Every 48 months, Inspection Date: October 2018, Bridge Improvement Cost: $4,244,000, Roadway Improvement Cost: $849,000, Total Project Cost: $8,489,000 ( Estimate for 2014), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 9823B, Location: 7.5 E JCT SR 900 (Lat: 47.518806, Lng: -121.925250), Route carried "on" structure: Interstate 90, Year Built: 1975, Status: Open, Structure Length: 11.98m (39.30ft), Average Daily Traffic: 33,453 (year 2019), Truck Traffic: 8%, Average Future Daily Traffic: 47,235 (year 2039), Design Load: HS 20+Mod, Features Intersected: RAGING RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 37.659, Lanes on structure: 3, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 15.8m (51.8ft), Skew: 1 degrees, Material/Design: Prestressed concrete continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 41.8m (137.1ft), 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: 59.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 36.3 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, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 11.98m (39.30ft), Designated Inspection Frequency: Every 48 months, Inspection Date: October 2018, Bridge Improvement Cost: $4,244,000, Roadway Improvement Cost: $849,000, Total Project Cost: $8,489,000 ( Estimate for 2014), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >> Show street view
Structure Number: 15927A, Location: 6.3 E JCT SR 169 (Lat: 47.451650, Lng: -121.954481), Route carried "on" structure: State highway 18, Year Built: 2001, Status: Open, Structure Length: 4.30m (14.11ft), Average Daily Traffic: 26,940 (year 2019), Truck Traffic: 16%, Average Future Daily Traffic: 38,039 (year 2039), Design Load: HS 25 or greater, Features Intersected: TERRAIN
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 35.438, Lanes on structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 15.2m (49.9ft), Skew: 3 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 42.1m (138.1ft), Curb-To-Curb Width: 15.4m (50.5ft), Out-to-Out Width: 15.9m (52.2ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Very good, Operating Rating: 89.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 70.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 4.30m (14.11ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 2021, Bridge Improvement Cost: $1,466,000, Roadway Improvement Cost: $293,000, Total Project Cost: $2,933,000 ( Estimate for 2014), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 15927A, Location: 6.3 E JCT SR 169 (Lat: 47.451650, Lng: -121.954481), Route carried "on" structure: State highway 18, Year Built: 2001, Status: Open, Structure Length: 4.30m (14.11ft), Average Daily Traffic: 26,940 (year 2019), Truck Traffic: 16%, Average Future Daily Traffic: 38,039 (year 2039), Design Load: HS 25 or greater, Features Intersected: TERRAIN
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 35.438, Lanes on structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 15.2m (49.9ft), Skew: 3 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 42.1m (138.1ft), Curb-To-Curb Width: 15.4m (50.5ft), Out-to-Out Width: 15.9m (52.2ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Very good, Operating Rating: 89.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 70.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 4.30m (14.11ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 2021, Bridge Improvement Cost: $1,466,000, Roadway Improvement Cost: $293,000, Total Project Cost: $2,933,000 ( Estimate for 2014), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Find on map >> Show street view
Structure Number: 81941, Location: 0.2 MI W OF ISS-HOBART RD (Lat: 47.483611, Lng: -122.029667), Route carried "on" structure: County highway 98921, Year Built: 1932, Year Reconstructed: 1973, Status: Temporarily open, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 4,279 (year 2020), Truck Traffic: 15%, Average Future Daily Traffic: 7,730 (year 2040), Design Load: H 15, Features Intersected: FIFTEEN MILE 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: 8.5m (27.9ft), Material/Design: Wood or Timber, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 5.2m (17.1ft), Curb or Sidewalk Widths: Left: 1.2m (3.9ft), Right: 0.0m, Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 10.7m (35.1ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Poor, Channel: Satisfactory, Operating Rating: 16.5 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: 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: Meets minimum limits, 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 12 months, Inspection Date: September 2021, Bridge Improvement Cost: $760,000, Roadway Improvement Cost: $152,000, Total Project Cost: $1,520,000 ( Estimate for 2014), Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: 81941, Location: 0.2 MI W OF ISS-HOBART RD (Lat: 47.483611, Lng: -122.029667), Route carried "on" structure: County highway 98921, Year Built: 1932, Year Reconstructed: 1973, Status: Temporarily open, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 4,279 (year 2020), Truck Traffic: 15%, Average Future Daily Traffic: 7,730 (year 2040), Design Load: H 15, Features Intersected: FIFTEEN MILE 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: 8.5m (27.9ft), Material/Design: Wood or Timber, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 5.2m (17.1ft), Curb or Sidewalk Widths: Left: 1.2m (3.9ft), Right: 0.0m, Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 10.7m (35.1ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Poor, Channel: Satisfactory, Operating Rating: 16.5 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: 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: Meets minimum limits, 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 12 months, Inspection Date: September 2021, Bridge Improvement Cost: $760,000, Roadway Improvement Cost: $152,000, Total Project Cost: $1,520,000 ( Estimate for 2014), Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >> Show street view
Structure Number: 81947, Location: 0.3 MI S OF SE MAY VLY RD (Lat: 47.480306, Lng: -122.029000), Route carried "on" structure: County highway 93690, Year Built: 1949, Status: Open, Structure Length: 1.95m (6.40ft), Average Daily Traffic: 21,368 (year 2017), Truck Traffic: 3%, Average Future Daily Traffic: 26,000 (year 2037), Design Load: HL 93, Features Intersected: FIFTEEN MILE CREEK, Facility Carried by Structure: ISSQ-HOBART RD SE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.001, Lanes on structure: 2, Base Highway Network: Yes, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 7.3m (24.0ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.7m (25.3ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Fair, Channel: Very good, Operating Rating: 20.1 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: 15.9 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: 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: 2.26m (7.41ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $1,125,000, Roadway Improvement Cost: $225,000, Total Project Cost: $2,250,000 ( Estimate for 2014), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 81947, Location: 0.3 MI S OF SE MAY VLY RD (Lat: 47.480306, Lng: -122.029000), Route carried "on" structure: County highway 93690, Year Built: 1949, Status: Open, Structure Length: 1.95m (6.40ft), Average Daily Traffic: 21,368 (year 2017), Truck Traffic: 3%, Average Future Daily Traffic: 26,000 (year 2037), Design Load: HL 93, Features Intersected: FIFTEEN MILE CREEK, Facility Carried by Structure: ISSQ-HOBART RD SE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.001, Lanes on structure: 2, Base Highway Network: Yes, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 7.3m (24.0ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.7m (25.3ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Fair, Channel: Very good, Operating Rating: 20.1 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: 15.9 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: 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: 2.26m (7.41ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $1,125,000, Roadway Improvement Cost: $225,000, Total Project Cost: $2,250,000 ( Estimate for 2014), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >> Show street view
Structure Number: 83002, Location: 2 MI E OF SR-169 (Lat: 47.462444, Lng: -122.025500), Route carried "on" structure: County highway 98579, Year Built: 1962, Status: Open, Structure Length: 1.28m (4.20ft), Average Daily Traffic: 4,568 (year 2020), Truck Traffic: 10%, Average Future Daily Traffic: 8,250 (year 2040), Design Load: HS 20, Features Intersected: ISSAQUAH CREEK, Facility Carried by Structure: CEDAR GROVE RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.001, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Prestressed concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 12.2m (40.0ft), Curb or Sidewalk Widths: Left: 0.6m (2.0ft), Right: 0.6m (2.0ft), Curb-To-Curb Width: 7.9m (25.9ft), Out-to-Out Width: 9.1m (29.9ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Fair, 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: Somewhat better than minimum adequacy, Deck Geometry: High priority of corrective action, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 1.58m (5.18ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $790,000, Roadway Improvement Cost: $158,000, Total Project Cost: $1,581,000 ( Estimate for 2014), Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: 83002, Location: 2 MI E OF SR-169 (Lat: 47.462444, Lng: -122.025500), Route carried "on" structure: County highway 98579, Year Built: 1962, Status: Open, Structure Length: 1.28m (4.20ft), Average Daily Traffic: 4,568 (year 2020), Truck Traffic: 10%, Average Future Daily Traffic: 8,250 (year 2040), Design Load: HS 20, Features Intersected: ISSAQUAH CREEK, Facility Carried by Structure: CEDAR GROVE RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.001, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Prestressed concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 12.2m (40.0ft), Curb or Sidewalk Widths: Left: 0.6m (2.0ft), Right: 0.6m (2.0ft), Curb-To-Curb Width: 7.9m (25.9ft), Out-to-Out Width: 9.1m (29.9ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Fair, 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: Somewhat better than minimum adequacy, Deck Geometry: High priority of corrective action, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 1.58m (5.18ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $790,000, Roadway Improvement Cost: $158,000, Total Project Cost: $1,581,000 ( Estimate for 2014), Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >> Show street view
Structure Number: 83023, Location: 2 MI E OF SR-169 (Lat: 47.462117, Lng: -122.025072), Route carried "on" structure: County highway 80600, Year Built: 1952, Status: Open, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 230 (year 2019), Average Future Daily Traffic: 400 (year 2039), Design Load: H 20, Features Intersected: ISSAQUAH CREEK, Facility Carried by Structure: SE 156TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.001, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.0m (23.0ft), Material/Design: Concrete, Design/Construction: Channel Beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 6.1m (20.0ft), Curb-To-Curb Width: 6.9m (22.6ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Poor, Channel: Satisfactory, Operating Rating: 21.1 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: 14.3 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: Meets minimum limits, Deck Geometry: Meets minimum limits, Waterway Adequacy: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 1.52m (4.99ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $760,000, Roadway Improvement Cost: $152,000, Total Project Cost: $1,520,000 ( Estimate for 2014), Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: 83023, Location: 2 MI E OF SR-169 (Lat: 47.462117, Lng: -122.025072), Route carried "on" structure: County highway 80600, Year Built: 1952, Status: Open, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 230 (year 2019), Average Future Daily Traffic: 400 (year 2039), Design Load: H 20, Features Intersected: ISSAQUAH CREEK, Facility Carried by Structure: SE 156TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.001, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.0m (23.0ft), Material/Design: Concrete, Design/Construction: Channel Beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 6.1m (20.0ft), Curb-To-Curb Width: 6.9m (22.6ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Poor, Channel: Satisfactory, Operating Rating: 21.1 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: 14.3 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: Meets minimum limits, Deck Geometry: Meets minimum limits, Waterway Adequacy: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 1.52m (4.99ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $760,000, Roadway Improvement Cost: $152,000, Total Project Cost: $1,520,000 ( Estimate for 2014), Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >> Show street view
Structure Number: 83305, Location: 0.1 MI S HOBART-ISS ROAD (Lat: 47.457500, Lng: -122.004611), Route carried "on" structure: County highway 80570, Year Built: 1951, Year Reconstructed: 1974, Status: Posted for load, Structure Length: 1.65m (5.41ft), Average Daily Traffic: 330 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 550 (year 2040), Design Load: HS 20, Features Intersected: ISSAQUAH CREEK, Facility Carried by Structure: 252 AVE SE ISSAQ
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.001, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Wood or Timber, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 9.4m (30.8ft), Curb-To-Curb Width: 6.9m (22.6ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Poor, Channel: Very good, Operating Rating: 38.1 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 27.2 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: Meets minimum limits, 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: 0.1 - 9.9% below), Length Of Structure Improvement: 1.95m (6.40ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $973,000, Roadway Improvement Cost: $195,000, Total Project Cost: $1,946,000 ( Estimate for 2014), Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: 83305, Location: 0.1 MI S HOBART-ISS ROAD (Lat: 47.457500, Lng: -122.004611), Route carried "on" structure: County highway 80570, Year Built: 1951, Year Reconstructed: 1974, Status: Posted for load, Structure Length: 1.65m (5.41ft), Average Daily Traffic: 330 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 550 (year 2040), Design Load: HS 20, Features Intersected: ISSAQUAH CREEK, Facility Carried by Structure: 252 AVE SE ISSAQ
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.001, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Wood or Timber, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 9.4m (30.8ft), Curb-To-Curb Width: 6.9m (22.6ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Poor, Channel: Very good, Operating Rating: 38.1 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 27.2 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: Meets minimum limits, 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: 0.1 - 9.9% below), Length Of Structure Improvement: 1.95m (6.40ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $973,000, Roadway Improvement Cost: $195,000, Total Project Cost: $1,946,000 ( Estimate for 2014), Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >> Show street view
Structure Number: 8446, Location: 0.2 MI N OF I-90 (Lat: 47.519561, Lng: -121.925933), Route carried "on" structure: County highway 82780, Year Built: 1974, Status: Open, Structure Length: 9.63m (31.59ft), Average Daily Traffic: 1,138 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 1,450 (year 2040), Design Load: HS 20, Features Intersected: RAGING RIVER, Facility Carried by Structure: UPPER PRESTON RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.001, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Concrete continuous, Design/Construction: Box Beam or Girders - Single/Spread, Number Of Spans In Main Unit: 3, Length of Maximum Span: 44.5m (146.0ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 9.4m (30.8ft)
Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Satisfactory, Channel: Very good, Operating Rating: 52.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 30.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), 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: 9.94m (32.61ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 2021, Bridge Improvement Cost: $4,955,000, Roadway Improvement Cost: $991,000, Total Project Cost: $9,910,000 ( Estimate for 2014), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay
Structure Number: 8446, Location: 0.2 MI N OF I-90 (Lat: 47.519561, Lng: -121.925933), Route carried "on" structure: County highway 82780, Year Built: 1974, Status: Open, Structure Length: 9.63m (31.59ft), Average Daily Traffic: 1,138 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 1,450 (year 2040), Design Load: HS 20, Features Intersected: RAGING RIVER, Facility Carried by Structure: UPPER PRESTON RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.001, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Concrete continuous, Design/Construction: Box Beam or Girders - Single/Spread, Number Of Spans In Main Unit: 3, Length of Maximum Span: 44.5m (146.0ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 9.4m (30.8ft)
Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Satisfactory, Channel: Very good, Operating Rating: 52.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 30.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), 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: 9.94m (32.61ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 2021, Bridge Improvement Cost: $4,955,000, Roadway Improvement Cost: $991,000, Total Project Cost: $9,910,000 ( Estimate for 2014), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay
Find on map >> Show street view
Structure Number: 88567, Location: 0.2 MI N TIGER MT. RD (Lat: 47.477806, Lng: -122.020361), Route carried "on" structure: County highway 81860, Year Built: 2013, Status: Open, Structure Length: 2.01m (6.59ft), Average Daily Traffic: 104 (year 2018), Truck Traffic: 1%, Average Future Daily Traffic: 300 (year 2038), Design Load: HL 93, Features Intersected: 15 MILE CREEK, Facility Carried by Structure: 240TH AVE SE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.001, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Prestressed concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 18.3m (60.0ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 8.5m (27.9ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 53.1 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: 40.8 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: Equal to present desirable 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: 2.32m (7.61ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2021, Bridge Improvement Cost: $1,155,000, Roadway Improvement Cost: $231,000, Total Project Cost: $2,310,000 ( Estimate for 2014), Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Other
Structure Number: 88567, Location: 0.2 MI N TIGER MT. RD (Lat: 47.477806, Lng: -122.020361), Route carried "on" structure: County highway 81860, Year Built: 2013, Status: Open, Structure Length: 2.01m (6.59ft), Average Daily Traffic: 104 (year 2018), Truck Traffic: 1%, Average Future Daily Traffic: 300 (year 2038), Design Load: HL 93, Features Intersected: 15 MILE CREEK, Facility Carried by Structure: 240TH AVE SE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.001, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Prestressed concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 18.3m (60.0ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 8.5m (27.9ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 53.1 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: 40.8 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: Equal to present desirable 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: 2.32m (7.61ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2021, Bridge Improvement Cost: $1,155,000, Roadway Improvement Cost: $231,000, Total Project Cost: $2,310,000 ( Estimate for 2014), Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Other
Find on map >> Show street view
Structure Number: 9820B, Location: 6.7 E JCT SR 900 (Lat: 47.526625, Lng: -121.938417), Route carried "under" structure: Interstate 90, Year Built: 1975, Structure Length: 0. m, Average Daily Traffic: 61,817 (year 2019), Truck Traffic: 8%, Features Intersected: I-90, Facility Carried by Structure: SE 82ND ST
Minimum Vertical Clearance: 5.21m (17.09ft), Kilometerpoint: 36.242, Lanes on structure: 2, Lanes under structure: 6, Material/Design: Concrete continuous, Design/Construction: Box Beam or Girders - Multiple, Length of Maximum Span: 45.1m (148.0ft)
Structure Number: 9820B, Location: 6.7 E JCT SR 900 (Lat: 47.526625, Lng: -121.938417), Route carried "under" structure: Interstate 90, Year Built: 1975, Structure Length: 0. m, Average Daily Traffic: 61,817 (year 2019), Truck Traffic: 8%, Features Intersected: I-90, Facility Carried by Structure: SE 82ND ST
Minimum Vertical Clearance: 5.21m (17.09ft), Kilometerpoint: 36.242, Lanes on structure: 2, Lanes under structure: 6, Material/Design: Concrete continuous, Design/Construction: Box Beam or Girders - Multiple, Length of Maximum Span: 45.1m (148.0ft)