21st Street over Abandoned Conrail


+39.96194, -75.17333
39°57'43" N, 75°10'24" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:21st Street over Abandoned Conrail
Structure number:000000000039129
Old structure number:677301002102690 (from 1992 edition)
Location:N.CALLOWHILL ST. 28E10
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Local (Urban) [19]
Length of largest span:80.1 ft. [24.4 m]
Total length:196.9 ft. [60.0 m]
Roadway width between curbs:33.1 ft. [10.1 m]
Deck width edge-to-edge:34.5 ft. [10.5 m]
Vertical clearance below bridge:22.3 ft. [6.8 m]
Skew angle:99°
Owner:City or Municipal Highway Agency [04]
Year built:1899
Year reconstructed:1958
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:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:5,800 [as of 1980]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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]
Operating rating:73.8 tons [67.1 metric tons]
Inventory rating:43.9 tons [39.9 metric tons]
Sufficiency rating:90.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201590.6FairSatisfactoryGoodSatisfactoryFO5800
March 201390.6FairSatisfactoryGoodSatisfactoryFO5800
March 201190.6FairSatisfactoryGoodSatisfactoryFO5800
March 200990.6FairSatisfactoryGoodSatisfactoryFO5800
March 200790.6FairSatisfactoryGoodSatisfactoryFO5800
March 200594.6FairSatisfactoryGoodSatisfactory-5800
March 200394.6FairSatisfactoryGoodSatisfactory-5800
March 200194.6FairSatisfactoryGoodSatisfactory-5800
March 199994.6FairSatisfactoryGoodSatisfactory-5800
March 199794.6FairSatisfactoryGoodSatisfactory-5800
March 199594.7FairSatisfactoryGoodSatisfactory-5800
March 199394.7FairSatisfactoryGoodSatisfactory-5800
March 199189.6FairFairGoodSatisfactoryFO5800