WEBB AVE over M-10


+42.38779, -83.10226
42°23'16" N, 83°06'08" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:WEBB AVE over M-10
Structure number:000000000011435
Old structure number:82182112000S100 (from 1992 edition)
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Collector (Urban) [17]
Length of largest span:54.8 ft. [16.7 m]
Total length:166.0 ft. [50.6 m]
Roadway width between curbs:51.8 ft. [15.8 m]
Deck width edge-to-edge:76.1 ft. [23.2 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Owner:State Highway Agency [01]
Year built:1955
Year reconstructed:1991
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:4
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2015 

Status:Open, no restriction [A]
Average daily traffic:9,260 [as of 1990]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
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:93.0 tons [84.5 metric tons]
Inventory rating:45.0 tons [40.9 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:63.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201563.8Functionally obsoleteSatisfactoryFairSatisfactory9260
April 201363.8Functionally obsoleteSatisfactoryFairSatisfactory9260
April 201163.8Functionally obsoleteSatisfactoryFairSatisfactory9260
May 200863.8Functionally obsoleteSatisfactoryFairSatisfactory9260
May 200663.8Functionally obsoleteSatisfactoryFairSatisfactory9260
May 200463.8Functionally obsoleteSatisfactoryFairSatisfactory9260
May 200263.8Functionally obsoleteSatisfactoryFairSatisfactory9260
May 200063.8Functionally obsoleteSatisfactoryFairSatisfactory9260
August 199875.2Functionally obsoleteGoodSatisfactorySatisfactory9260
June 199675.2Functionally obsoleteGoodSatisfactorySatisfactory9260
July 199492.0Functionally obsoleteVery GoodGoodSatisfactory-
September 199292.0Functionally obsoleteExcellentVery GoodSatisfactory-
September 199092.0Functionally obsoleteVery GoodVery GoodVery Good-