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LAFAYETTE AVENUE over AMTRAK

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

Facts 

Name:LAFAYETTE AVENUE over AMTRAK
Structure number:200000BC2410010
Location:0.2 MI W OF MONROE ST
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Local (Urban) [19]
Length of largest span:62.0 ft. [18.9 m]
Total length:640.1 ft. [195.1 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Vertical clearance above deck:22.0 ft. [6.7 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:
Owner:City or Municipal Highway Agency [04]
Year built:1931
Year reconstructed:1975
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:14
Main spans material:Steel [3]
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: May 2016 

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:6,960 [as of 2007]
Truck traffic:20% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:74.8 tons [68.0 metric tons]
Inventory rating:42.9 tons [39.0 metric tons]
Sufficiency rating:48.7
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$273,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201648.7PoorFairFairPoorSD6960
May 201448.7PoorFairFairPoorSD6960
May 201248.7PoorFairFairPoorSD6960
May 201048.7PoorFairFairPoorSD6960
February 200848.7PoorFairFairPoorSD6960
February 200648.7PoorFairFairPoorSD6960
December 200348.7PoorFairFairPoorSD6960
April 200249.0PoorFairFairPoorSD5996
March 200066.6FairSatisfactorySatisfactoryFairFO5996
March 199866.6FairSatisfactorySatisfactoryFairFO5996
March 199566.6FairSatisfactorySatisfactoryFairFO5996
December 199266.6FairGoodSatisfactoryFairFO5996
April 199177.8FairGoodSatisfactorySatisfactoryFO5996