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LRD N 91ST ST over BR LIT MENOMONEE RIVER

Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LRD N 91ST ST over BR LIT MENOMONEE RIVER
Structure number:B40022900000000
Location:0.5M N JCT CTH S
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:9.8 ft. [3.0 m]
Total length:33.1 ft. [10.1 m]
Skew angle:18°
Owner:City or Municipal Highway Agency [04]
Year built:1971
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:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2014 

Status:Open, no restriction [A]
Average daily traffic:16,630 [as of 2012]
Structural appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Operating rating:91.6 tons [83.3 metric tons]
Inventory rating:83.7 tons [76.1 metric tons]
Sufficiency rating:82.2

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201482.2Not deficient---16630
June 201279.2Not deficient---16630
June 201074.0Not deficient---23400
May 200874.0Not deficient---23400
April 200674.0Not deficient---23400
April 200482.0Not deficient---23400
January 199332.9Structurally deficientFairSeriousPoor5050
March 199132.9Structurally deficientFairSeriousSatisfactory5050