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LAFAYETTE STREET over CONRAIL

Map 

Coordinates:
+42.32349, -83.06691
42°19'25" N, 83°04'01" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LAFAYETTE STREET over CONRAIL
Structure number:000000000012363
Old structure number:824180800164R01 (from 1992 edition)
Location:LAFAYETTE AT TWELFTH ST
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:74.8 ft. [22.8 m]
Total length:125.0 ft. [38.1 m]
Roadway width between curbs:57.1 ft. [17.4 m]
Deck width edge-to-edge:78.7 ft. [24.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:33°
Owner:City or Municipal Highway Agency [04]
Year built:1984
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:2
Main spans material:Steel [3]
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: December 2015 

Status:Open, no restriction [A]
Average daily traffic:3,279 [as of 2008]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 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]
Inventory rating:42.0 tons [38.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:94.5

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201594.5Functionally obsoleteSatisfactoryGoodVery Good3279
December 201394.5Functionally obsoleteSatisfactoryGoodVery Good3279
December 201194.5Functionally obsoleteSatisfactoryGoodVery Good3279
June 200998.5Not deficientSatisfactoryGoodVery Good3279
January 200998.5Not deficientSatisfactoryGoodVery Good3279
September 200698.5Not deficientSatisfactoryGoodVery Good3476
August 200498.7Not deficientGoodVery GoodVery Good3476
July 200298.7Not deficientGoodVery GoodVery Good3241
September 200098.7Not deficientGoodVery GoodVery Good3241
August 199898.7Not deficientGoodVery GoodVery Good3241
July 199698.8Not deficientVery GoodVery GoodVery Good2397
June 199498.8Not deficientVery GoodVery GoodVery Good2397
September 199298.5Not deficientVery GoodVery GoodVery Good7000
May 199098.5Not deficientVery GoodVery GoodVery Good7000