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CHESTNUT STREET over AMTRAK;SCH EXPWY&30TH ST

Map

Coordinates:
+39.95278, -75.18083
39°57'10" N, 75°10'51" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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:16.4 ft. [5.0 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: June 2016

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:18,752 [as of 2017]
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]
Sufficiency rating:41.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$16,980,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2016FairFairFairFair1875241.7
July 2014FairFairFairFair1840243.9
August 2012FairFairFairFair1605843.6
August 2010PoorFairSeriousSerious186508.0
August 2008PoorFairSeriousSerious186098.0
August 2006PoorFairPoorSerious1834810.2