+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 

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]
Evaluation:Functionally obsolete [2]
Sufficiency rating:93.1
Recommended work:Bridge deck replacement with only incidental widening. [37]

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201593.1Functionally obsoleteGoodGoodGood12660
April 201393.1Functionally obsoleteGoodGoodGood12660
April 201192.7Functionally obsoleteGoodGoodGood15170
April 200992.7Functionally obsoleteGoodGoodGood15170
October 200892.7Not deficientVery GoodGoodGood15170
October 200692.7Not deficientVery GoodVery GoodGood15170
October 200493.8Functionally obsoleteVery GoodVery GoodGood15170
October 200292.7Functionally obsoleteVery GoodVery GoodGood15170
November 200093.8Functionally obsoleteVery GoodVery GoodGood15170
September 199941.3Structurally deficientSeriousSatisfactorySerious15170
November 199841.3Structurally deficientSeriousSatisfactorySerious15170
May 199741.3Structurally deficientSeriousSatisfactorySerious15170
June 199662.4Structurally deficientPoorSatisfactoryPoor15170
August 199464.4Structurally deficientFairSatisfactoryPoor15170
September 199281.2Functionally obsoleteFairGoodFair15170
September 199080.2Functionally obsoleteFairGoodFair15170