183RD AVE SW over I-5


+46.82249, -122.99506
46°49'21" N, 122°59'42" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:183RD AVE SW over I-5
Structure number:0008271B0000000
Location:1.5 N JCT US 12
Purpose:Carries highway and pedestrian walkway over highway and railroad
Route classification:Major Collector (Rural) [07]
Length of largest span:61.0 ft. [18.6 m]
Total length:401.9 ft. [122.5 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:31.8 ft. [9.7 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:21°
Owner:State Highway Agency [01]
Year built:1968
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 13.5 / HS 15 [3]
Number of main spans:7
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2015 

Status:Open, no restriction [A]
Average daily traffic:2,344 [as of 2002]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:27.7 tons [25.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:69.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201569.4Functionally obsoleteGoodGoodGood2344
November 201365.5Functionally obsoleteGoodGoodGood2344
November 201165.8Functionally obsoleteGoodGoodGood1786
November 200967.8Not deficientGoodGoodGood1786
November 200767.8Not deficientGoodGoodGood1786
November 200567.8Not deficientGoodGoodGood1786
December 200367.8Not deficientGoodGoodGood1786
December 200169.8Not deficientGoodGoodGood1786
November 199969.2Not deficientSatisfactoryGoodGood1221
April 199767.1Functionally obsoleteSatisfactoryGoodGood1221
April 199556.6Functionally obsoleteSatisfactoryGoodGood1221
June 199373.8Not deficientSatisfactoryGoodGood1221
April 199172.8Functionally obsoleteSatisfactoryGoodGood1221