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


  • National Bridge Inventory (NBI) Statistics
  • 19Number of bridges
  • 210ft / 64.3mTotal length
  • $41,883,000Total costs
  • 325,096Total average daily traffic
  • 33,789Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Covington
  • No street view available for this location

New bridges in Covington, WA - historical statistics
  • New bridges - historical statistics
  • 11920-1929
  • 21970-1979
  • 21980-1989
  • 51990-1999
  • 92000-2009
Average Bridge Daily Traffic in Covington, WA
Average Bridge Truck Traffic in Covington, WA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 23.1%Very good
  • 61.5%Good
  • 15.4%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 30.8%Very good
  • 46.2%Good
  • 7.7%Satisfactory
  • 15.4%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 38.5%Very good
  • 46.2%Good
  • 7.7%Satisfactory
  • 7.7%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 66.7%Very good
  • 33.3%Good
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Structure Number: 11439B,  Location: 7.2 E JCT SR 164 (Lat: 47.357833,  Lng: -122.121583),  Route carried "on" structure: State highway 18,  Year Built: 1979,  Status: Open,  Structure Length: 7.92m (25.98ft),  Average Daily Traffic: 15,270 (year 2019),  Truck Traffic: 13%,  Average Future Daily Traffic: 21,561 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: SR 516
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 18.330,  Lanes on structure: 2,  Lanes under structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 40.5m (132.9ft),  Curb-To-Curb Width: 12.5m (41.0ft),  Out-to-Out Width: 13.7m (44.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 79.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 47.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.92m (25.98ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Bridge Improvement Cost: $2,288,000,  Roadway Improvement Cost: $458,000,  Total Project Cost: $4,576,000 ( 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: 13401A,  Location: 0.9 E JCT SR 516 (Lat: 47.367806,  Lng: -122.101889),  Route carried "on" structure: County highway ,  Year Built: 1988,  Status: Open,  Structure Length: 5.73m (18.80ft),  Average Daily Traffic: 9,610 (year 2009),  Truck Traffic: 2%,  Average Future Daily Traffic: 15,852 (year 2033),  Design Load: HS 20+Mod,  Features Intersected: SR 18,  Facility Carried by Structure: SE 180TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.494,  Lanes on structure: 2,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 14.3m (46.9ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 28.3m (92.8ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 13.9m (45.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 59.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 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: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.73m (18.80ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $1,842,000,  Roadway Improvement Cost: $368,000,  Total Project Cost: $3,685,000 ( 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: 14768B,  Location: 6.7 E JCT SR 164 (Lat: 47.352750,  Lng: -122.129667),  Route carried "on" structure: State highway 18,  Year Built: 1996,  Status: Open,  Structure Length: 3.78m (12.40ft),  Average Daily Traffic: 26,907 (year 2019),  Truck Traffic: 13%,  Average Future Daily Traffic: 37,992 (year 2039),  Design Load: HS 25 or greater,  Features Intersected: SOOS CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 17.510,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 36.3m (119.1ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.5m (41.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 54.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.78m (12.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Bridge Improvement Cost: $992,000,  Roadway Improvement Cost: $198,000,  Total Project Cost: $1,984,000 ( 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: 14919A,  Location: 7.1 E JCT SR 164 (Lat: 47.355611,  Lng: -122.123703),  Route carried "on" structure: County highway ,  Year Built: 1997,  Status: Open,  Structure Length: 10.00m (32.81ft),  Average Daily Traffic: 4,000 (year 2011),  Truck Traffic: 1%,  Average Future Daily Traffic: 6,200 (year 2036),  Design Load: HS 25 or greater,  Features Intersected: SR 18,  Facility Carried by Structure: COVINGTON WAY SE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.193,  Lanes on structure: 4,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 16.5m (54.1ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 53.9m (176.8ft),  Curb or Sidewalk Widths: Left: 2.0m (6.6ft),  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 16.5m (54.1ft),  Out-to-Out Width: 21.0m (68.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 86.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 10.00m (32.81ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $3,674,000,  Roadway Improvement Cost: $735,000,  Total Project Cost: $7,347,000 ( 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: 14919B,  Location: 7.2 E JCT SR 164 (Lat: 47.357806,  Lng: -122.121222),  Route carried "on" structure: State highway 18,  Year Built: 1997,  Status: Open,  Structure Length: 9.05m (29.69ft),  Average Daily Traffic: 15,270 (year 2019),  Truck Traffic: 13%,  Average Future Daily Traffic: 21,561 (year 2039),  Design Load: HS 25 or greater,  Features Intersected: SR 516
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 18.347,  Lanes on structure: 2,  Lanes under structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 4 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: 11.6m (38.1ft),  Out-to-Out Width: 12.5m (41.0ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 71.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.05m (29.69ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Bridge Improvement Cost: $2,376,000,  Roadway Improvement Cost: $475,000,  Total Project Cost: $4,752,000 ( 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: 16008A,  Location: 1.1 E JCT SR 516 (Lat: 47.369139,  Lng: -122.099361),  Route carried "on" structure: State highway 18,  Year Built: 2002,  Status: Open,  Structure Length: 1.98m (6.50ft),  Average Daily Traffic: 38,685 (year 2019),  Truck Traffic: 13%,  Average Future Daily Traffic: 54,623 (year 2039),  Design Load: HS 25 or greater,  Features Intersected: JENKINS CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 20.439,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 25.6m (84.0ft),  Skew: 30 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.3m (60.0ft),  Curb-To-Curb Width: 25.6m (84.0ft),  Out-to-Out Width: 26.1m (85.6ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Very good,  Channel: Good,  Operating Rating: 61.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: 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: 1.98m (6.50ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: March 2020,  Bridge Improvement Cost: $1,118,000,  Roadway Improvement Cost: $224,000,  Total Project Cost: $2,236,000 ( 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: 16008B,  Location: 1.5 E JCT SR 516 (Lat: 47.372583,  Lng: -122.091528),  Route carried "on" structure: County highway ,  Year Built: 2002,  Status: Open,  Structure Length: 9.27m (30.41ft),  Average Daily Traffic: 3,706 (year 2010),  Truck Traffic: 16%,  Average Future Daily Traffic: 5,826 (year 2036),  Design Load: HL 93,  Features Intersected: SR 18,  Facility Carried by Structure: 256TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.080,  Lanes on structure: 2,  Lanes under structure: 5,  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 53.3m (174.9ft),  Curb or Sidewalk Widths: Left: 2.0m (6.6ft),  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 11.9m (39.0ft),  Out-to-Out Width: 16.4m (53.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 61.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.27m (30.41ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Bridge Improvement Cost: $2,493,000,  Roadway Improvement Cost: $499,000,  Total Project Cost: $4,986,000 ( 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: 16008C,  Location: 0.2 N SR 18 (Lat: 47.372583,  Lng: -122.097444),  Route carried "on" structure: County highway 18,  Year Built: 2002,  Status: Open,  Structure Length: 7.80m (25.59ft),  Average Daily Traffic: 10,000 (year 2002),  Truck Traffic: 16%,  Average Future Daily Traffic: 17,480 (year 2036),  Design Load: HS 25 or greater,  Features Intersected: JENKINS CREEK,  Facility Carried by Structure: SE 256TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.998,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Skew: 9 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 38.1m (125.0ft),  Curb or Sidewalk Widths: Left: 2.0m (6.6ft),  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 11.3m (37.1ft),  Out-to-Out Width: 15.8m (51.8ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 73.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: 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: 7.80m (25.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Bridge Improvement Cost: $1,997,000,  Roadway Improvement Cost: $399,000,  Total Project Cost: $3,994,000 ( 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: 16008F,  Location: 2.1 E JCT SR 516 (Lat: 47.377528,  Lng: -122.080806),  Route carried "on" structure: State highway 18,  Year Built: 2002,  Status: Open,  Structure Length: 2.01m (6.59ft),  Average Daily Traffic: 20,511 (year 2019),  Truck Traffic: 13%,  Average Future Daily Traffic: 28,961 (year 2039),  Design Load: HL 93,  Features Intersected: JENKINS CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.112,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.9m (62.0ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 54.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.01m (6.59ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: March 2020,  Bridge Improvement Cost: $528,000,  Roadway Improvement Cost: $106,000,  Total Project Cost: $1,056,000 ( 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: 84834,  Location: 0.7 MI SE OF SR-516 (Lat: 47.348972,  Lng: -122.116722),  Route carried "on" structure: County highway 91581,  Year Built: 1929,  Status: Open,  Structure Length: 1.49m (4.89ft),  Average Daily Traffic: 15,015 (year 2019),  Truck Traffic: 1%,  Average Future Daily Traffic: 27,120 (year 2039),  Design Load: HS 15,  Features Intersected: JENKINS CREEK,  Facility Carried by Structure: COVINGTON-SWYR 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: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.6m (15.1ft),  Curb-To-Curb Width: 6.9m (22.6ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 49.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  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: 1.80m (5.91ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $897,000,  Roadway Improvement Cost: $179,000,  Total Project Cost: $1,794,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 87785,  Location: 0.5 MI N OF SR-18 (Lat: 47.368056,  Lng: -122.115361),  Route carried "on" structure: City street 293,  Year Built: 2006,  Status: Open,  Structure Length: 1.65m (5.41ft),  Average Daily Traffic: 350 (year 2018),  Average Future Daily Traffic: 500 (year 2038),  Design Load: HL 93,  Features Intersected: LITTLE SOOS CREEK,  Facility Carried by Structure: SE 261ST STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.5m (54.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 14.6m (47.9ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 68.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 52.6 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present desirable 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: 1.95m (6.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $973,000,  Roadway Improvement Cost: $195,000,  Total Project Cost: $1,946,000 ( Estimate for 2014),  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 87786,  Location: 1.1 MI W OF SR-18 (Lat: 47.386306,  Lng: -122.095169),  Route carried "on" structure: City street 293,  Year Built: 2007,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 75 (year 2017),  Average Future Daily Traffic: 100 (year 2037),  Design Load: HS 20,  Features Intersected: UNNAMED CREEK,  Facility Carried by Structure: 184TH AVE SE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.7m (35.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 10.7m (35.1ft),  Out-to-Out Width: 13.7m (44.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 63.2 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: 48.6 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: 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: 1.43m (4.69ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $714,000,  Roadway Improvement Cost: $143,000,  Total Project Cost: $1,429,000 ( Estimate for 2014),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 88137,  Location: 1.7 MI N OF SR-18 (Lat: 47.389750,  Lng: -122.112256),  Route carried "on" structure: County highway 13370,  Year Built: 2009,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 1,150 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 1,350 (year 2039),  Design Load: HL 93,  Features Intersected: SOOS CREEK,  Facility Carried by Structure: 172ND 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: 10.7m (35.1ft),  Curb-To-Curb Width: 8.4m (27.6ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 54.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  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: 1.43m (4.69ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $714,000,  Roadway Improvement Cost: $143,000,  Total Project Cost: $1,429,000 ( Estimate for 2014),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other
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Structure Number: 88139,  Location: 2.25 MI N OF SR-516 (Lat: 47.383208,  Lng: -122.140581),  Route carried "on" structure: County highway 13300,  Year Built: 2009,  Status: Open,  Structure Length: 1.34m (4.40ft),  Average Daily Traffic: 4,883 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 5,500 (year 2039),  Design Load: HL 93,  Features Intersected: SOOS CREEK,  Facility Carried by Structure: SE 244 ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.6m (38.1ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 69.7 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: 53.8 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 1.34m (4.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Bridge Improvement Cost: $334,000,  Roadway Improvement Cost: $67,000,  Total Project Cost: $669,000 ( Estimate for 2014),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 11439B,  Location: 4.1 E JCT SR 515 (Lat: 47.357833,  Lng: -122.121583),  Route carried "under" structure: State highway 516,  Year Built: 1979,  Structure Length: 0. m,  Average Daily Traffic: 27,607 (year 2019),  Truck Traffic: 4%,  Features Intersected: SR 516,  Facility Carried by Structure: SR 18
Minimum Vertical Clearance: 5.23m (17.16ft),  Kilometerpoint: 18.427,  Lanes on structure: 2,  Lanes under structure: 6,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.5m (132.9ft)

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Structure Number: 13401A,  Location: 0.9 E JCT SR 516 (Lat: 47.367806,  Lng: -122.101889),  Route carried "under" structure: State highway 18,  Year Built: 1988,  Structure Length: 0. m,  Average Daily Traffic: 38,685 (year 2019),  Truck Traffic: 13%,  Features Intersected: SR 18
Minimum Vertical Clearance: 5.74m (18.83ft),  Kilometerpoint: 20.197,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 28.3m (92.8ft)

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Structure Number: 14919A,  Location: 7.1 E JCT SR 164 (Lat: 47.355611,  Lng: -122.123703),  Route carried "under" structure: State highway 18,  Year Built: 1997,  Structure Length: 0. m,  Average Daily Traffic: 30,540 (year 2019),  Truck Traffic: 13%,  Features Intersected: SR 18,  Facility Carried by Structure: COVINGTON WAY SE
Minimum Vertical Clearance: 6.02m (19.75ft),  Kilometerpoint: 18.057,  Lanes on structure: 4,  Lanes under structure: 6,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 53.9m (176.8ft)

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Structure Number: 14919B,  Location: 4.1 E JCT SR 515 (Lat: 47.357806,  Lng: -122.121222),  Route carried "under" structure: State highway 516,  Year Built: 1997,  Structure Length: 0. m,  Average Daily Traffic: 27,607 (year 2019),  Truck Traffic: 4%,  Features Intersected: SR 516,  Facility Carried by Structure: SR 18
Minimum Vertical Clearance: 5.33m (17.49ft),  Kilometerpoint: 18.459,  Lanes on structure: 2,  Lanes under structure: 6,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 41.8m (137.1ft)

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Structure Number: 16008B,  Location: 1.5 E JCT SR 516 (Lat: 47.372583,  Lng: -122.091528),  Route carried "under" structure: State highway 18,  Year Built: 2002,  Structure Length: 0. m,  Average Daily Traffic: 35,225 (year 2019),  Truck Traffic: 13%,  Features Intersected: SR 18,  Facility Carried by Structure: 256TH ST
Minimum Vertical Clearance: 5.59m (18.34ft),  Kilometerpoint: 21.115,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 53.3m (174.9ft)

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