+46.77834, -122.91130
46°46'42" N, 122°54'41" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Structure number:081819000000000
Location:.03 E JCT SR507
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:84.0 ft. [25.6 m]
Total length:245.1 ft. [74.7 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Owner:County Highway Agency [02]
Year built:1989
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2016 

Status:Open, no restriction [A]
Average daily traffic:152 [as of 2016]
Truck traffic:15% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:66.3 tons [60.3 metric tons]
Inventory rating:39.6 tons [36.0 metric tons]
Sufficiency rating:87.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$108,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201687.5Not deficientVery GoodVery GoodVery Good152
September 201487.5Not deficientGoodVery GoodGood152
September 201284.3Not deficientGoodVery GoodGood152
September 201090.4Not deficientGoodVery GoodGood152
September 200890.4Not deficientGoodVery GoodGood152
August 200690.4Not deficientGoodVery GoodGood152
September 200490.4Not deficientGoodVery GoodGood152
August 200284.5Not deficientGoodVery GoodGood152
October 200087.9Not deficientGoodVery GoodGood152
September 199887.9Not deficientGoodVery GoodGood152
September 199693.9Not deficientGoodVery GoodGood150
October 199495.0Not deficientVery GoodVery GoodVery Good1
March 199382.3Not deficientVery GoodVery GoodVery Good130
November 199282.3Not deficientVery GoodVery GoodVery Good130
February 199182.3Not deficientVery GoodVery GoodVery Good130