Montgomery Avenue over Amtrak and Conrail


+39.98350, -75.18310
39°59'01" N, 75°10'59" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:Montgomery Avenue over Amtrak and Conrail
Structure number:000000000039193
Old structure number:677301008001850 (from 1992 edition)
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Local (Urban) [19]
Length of largest span:71.9 ft. [21.9 m]
Total length:219.2 ft. [66.8 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:58.1 ft. [17.7 m]
Vertical clearance below bridge:19.0 ft. [5.8 m]
Skew angle:40°
Owner:City or Municipal Highway Agency [04]
Year built:1913
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Number of main spans:5
Main spans material:Steel [3]
Main spans design:Girder and floorbeam system [03]
Deck type:Other [9]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2014 

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:900 [as of 1980]
Deck condition:Serious [3 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:32.9 tons [29.9 metric tons]
Inventory rating:10.0 tons [9.1 metric tons]
Sufficiency rating:31.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$7,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201431.8PoorSeriousPoorFairSD900
November 201231.8PoorSeriousPoorPoorSD900
November 201031.8PoorSeriousPoorPoorSD900
November 200931.8PoorSeriousPoorPoorSD900
November 200831.8PoorSeriousPoorPoorSD900
January 200731.8PoorSeriousPoorPoorSD900
November 200631.8PoorSeriousPoorPoorSD900
November 200413.4PoorSeriousPoorPoorSD900
November 200213.4PoorSeriousPoorPoorSD900
November 200013.4PoorSeriousPoorPoorSD900
November 199813.4PoorSeriousPoorPoorSD900
November 199631.6PoorSeriousPoorPoorSD900
November 199431.7PoorSeriousPoorPoorSD900
November 199231.7PoorSeriousPoorPoorSD900
November 199031.7PoorSeriousPoorPoorSD900