Share:

LAFAYETTE STREET over CONRAIL

Map

Coordinates:
+42.32349, -83.06691
42°19'25" N, 83°04'01" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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:125.3 ft. [38.2 m]
Roadway width between curbs:57.1 ft. [17.4 m]
Deck width edge-to-edge:79.1 ft. [24.1 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:33°
Owner:City or Municipal Highway Agency [04]
Year built:1984
Year reconstructed:2016
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 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,500 [as of 2015]
Truck traffic:3% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
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]
Sufficiency rating:93.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2017FairFairVery GoodVery Good350093.5
December 2015FairSatisfactoryGoodVery Good327994.5
December 2013FairSatisfactoryGoodVery Good327994.5
December 2011FairSatisfactoryGoodVery Good327994.5
June 2009FairSatisfactoryGoodVery Good327998.5
January 2009FairSatisfactoryGoodVery Good327998.5
September 2006FairSatisfactoryGoodVery Good347698.5
August 2004GoodGoodVery GoodVery Good347698.7
July 2002GoodGoodVery GoodVery Good324198.7
September 2000GoodGoodVery GoodVery Good324198.7
August 1998GoodGoodVery GoodVery Good324198.7
July 1996GoodVery GoodVery GoodVery Good239798.8
June 1994GoodVery GoodVery GoodVery Good239798.8
September 1992GoodVery GoodVery GoodVery Good700098.5
May 1990GoodVery GoodVery GoodVery Good700098.5