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 

Good/Fair/Poor Condition:Good
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]
Sufficiency rating:69.4

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201569.4GoodGoodGoodGoodFO2344
November 201365.5GoodGoodGoodGoodFO2344
November 201165.8GoodGoodGoodGoodFO1786
November 200967.8GoodGoodGoodGood-1786
November 200767.8GoodGoodGoodGood-1786
November 200567.8GoodGoodGoodGood-1786
December 200367.8GoodGoodGoodGood-1786
December 200169.8GoodGoodGoodGood-1786
November 199969.2FairSatisfactoryGoodGood-1221
April 199767.1FairSatisfactoryGoodGoodFO1221
April 199556.6FairSatisfactoryGoodGoodFO1221
June 199373.8FairSatisfactoryGoodGood-1221
April 199172.8FairSatisfactoryGoodGoodFO1221