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CHESTNUT STREET over AMTRAK;SCH EXPWY&30TH ST

Map 

Coordinates:
+39.95333, -75.18500
39°57'12" N, 75°11'06" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:CHESTNUT STREET over AMTRAK;SCH EXPWY&30TH ST
Structure number:000000000038380
Old structure number:670003009016650 (from 1992 edition)
Location:AT 30TH STREET 3590 A08
Purpose:Carries highway and pedestrian walkway over highway and railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:80.1 ft. [24.4 m]
Total length:660.1 ft. [201.2 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:87.9 ft. [26.8 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Owner:State Highway Agency [01]
Year built:1934
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 18 / HS 20 [5]
Number of main spans:10
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: July 2014 

Status:Posted for load [P]
Average daily traffic:18,402 [as of 2014]
Truck traffic:4% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:33.9 tons [30.8 metric tons]
Inventory rating:19.9 tons [18.1 metric tons]
Sufficiency rating:43.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$17,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201443.9Not deficientFairFairFair18402
August 201243.6Not deficientFairFairFair16058
August 20108.0Structurally deficientFairSeriousSerious18650
August 20088.0Structurally deficientFairSeriousSerious18609
August 200610.2Structurally deficientFairPoorSerious18348