+42.40159, -83.11577
42°24'06" N, 83°06'57" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:OAKMAN BLVD over M-10
Structure number:000000000011442
Old structure number:82182112000S170 (from 1992 edition)
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:73.8 ft. [22.5 m]
Total length:148.0 ft. [45.1 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:122.4 ft. [37.3 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Skew angle:22°
Owner:State Highway Agency [01]
Year built:1955
Year reconstructed:2000
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:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: April 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:12,660 [as of 2010]
Truck traffic:3% 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:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:83.4 tons [75.8 metric tons]
Inventory rating:49.9 tons [45.4 metric tons]
Sufficiency rating:93.1
Recommended work:Bridge deck replacement with only incidental widening. [37]

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201593.1GoodGoodGoodGoodFO12660
April 201393.1GoodGoodGoodGoodFO12660
April 201192.7GoodGoodGoodGoodFO15170
April 200992.7GoodGoodGoodGoodFO15170
October 200892.7GoodVery GoodGoodGood-15170
October 200692.7GoodVery GoodVery GoodGood-15170
October 200493.8GoodVery GoodVery GoodGoodFO15170
October 200292.7GoodVery GoodVery GoodGoodFO15170
November 200093.8GoodVery GoodVery GoodGoodFO15170
September 199941.3PoorSeriousSatisfactorySeriousSD15170
November 199841.3PoorSeriousSatisfactorySeriousSD15170
May 199741.3PoorSeriousSatisfactorySeriousSD15170
June 199662.4PoorPoorSatisfactoryPoorSD15170
August 199464.4PoorFairSatisfactoryPoorSD15170
September 199281.2FairFairGoodFairFO15170
September 199080.2FairFairGoodFairFO15170