+45.53486, -122.66676
45°32'05" N, 122°40'00" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:WILLIAMS AVE over HWY 1 I-5
Structure number:08575Q001 30233
Location:0.8 MI N OF BURNSIDE BR
Purpose:Carries highway overpass over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:96.1 ft. [29.3 m]
Total length:188.0 ft. [57.3 m]
Roadway width between curbs:44.6 ft. [13.6 m]
Deck width edge-to-edge:55.1 ft. [16.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:61°
Owner:State Highway Agency [01]
Year built:1963
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:2
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:16,994 [as of 2010]
Truck traffic:16% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:49.9 tons [45.4 metric tons]
Inventory rating:29.9 tons [27.2 metric tons]
Sufficiency rating:74.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201774.0FairSatisfactorySatisfactorySatisfactory-16994
February 201574.0FairSatisfactorySatisfactorySatisfactory-16994
February 201374.0FairSatisfactorySatisfactorySatisfactory-16994
February 201174.0FairSatisfactorySatisfactorySatisfactory-16994
February 200974.0FairSatisfactorySatisfactoryGood-16994
February 200777.1FairSatisfactorySatisfactoryGood-16336
February 200576.9FairGoodSatisfactoryGood-15860
February 200376.9FairGoodSatisfactoryGood-15860
February 200175.4FairGoodSatisfactoryGood-12200
February 199975.4FairGoodSatisfactoryGood-12200
February 199781.6FairGoodSatisfactoryGood-12200
February 199576.8FairGoodSatisfactoryGoodFO12200
February 199379.9FairGoodSatisfactoryGood-12200
February 199180.9FairGoodSatisfactoryGood-12300