18th Street over Abandoned Conrail


+39.96109, -75.16829
39°57'40" N, 75°10'06" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:18th Street over Abandoned Conrail
Structure number:000000000039112
Old structure number:677301001801030 (from 1992 edition)
Location:N.CALLOWHILL ST. 28F10
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Local (Urban) [19]
Length of largest span:66.9 ft. [20.4 m]
Total length:86.0 ft. [26.2 m]
Roadway width between curbs:26.2 ft. [8.0 m]
Deck width edge-to-edge:50.2 ft. [15.3 m]
Vertical clearance below bridge:22.0 ft. [6.7 m]
Owner:City or Municipal Highway Agency [04]
Year built:1898
Year reconstructed:1974
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:2
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,300 [as of 1980]
Deck condition:Fair [5 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:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Scour condition:Bridge not over waterway. [N]
Operating rating:70.8 tons [64.4 metric tons]
Inventory rating:41.9 tons [38.1 metric tons]
Sufficiency rating:85.8
Recommended work:Other structural work, including hydraulic replacements. [38]

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201585.8FairFairGoodSatisfactoryFO3300
January 201374.8FairFairFairSatisfactoryFO3300
January 201174.8FairFairFairSatisfactoryFO3300
January 200974.8FairFairFairSatisfactoryFO3300
March 200774.8FairFairFairSatisfactoryFO3300
January 200731.2FairFairFairSatisfactoryFO3300
January 200562.5FairFairFairSatisfactoryFO3300
January 200363.5FairFairFairSatisfactoryFO3300
January 200163.5FairFairFairSatisfactoryFO3300
January 199963.5FairFairFairSatisfactoryFO3300
January 199777.6FairFairFairSatisfactoryFO3300
January 199577.7FairFairFairSatisfactoryFO3300
January 199373.6FairFairFairGoodFO3300
January 199163.6FairFairFairSatisfactoryFO3300