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STATE ST over COOPER RIVER

This bridge is no longer in the current National Bridge Inventory database, and has likely been demolished or abandoned.

Map

Coordinates:
+39.95111, -75.11056
39°57'04" N, 75°06'38" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STATE ST over COOPER RIVER
Structure number:042A001
Location:1 MI E OF BEN FRANKLIN BR
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:76.1 ft. [23.2 m]
Total length:157.8 ft. [48.1 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:26.9 ft. [8.2 m]
Vertical clearance above deck:11.8 ft. [3.6 m]
Vertical clearance below bridge:8.9 ft. [2.7 m]
Owner:County Highway Agency [02]
Year built:1928
Year reconstructed:1977
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Movable - Swing [17]
Deck type:Open Grating [3]

Latest Available Inspection: June 2011

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:7,406 [as of 2011]
Truck traffic:4% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Pier/abutment protection:In place but in a deteriorated condition [3]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:48.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$4,700,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2011PoorSatisfactoryPoorPoor740648.0
April 2009PoorSatisfactoryPoorPoor726048.0
March 2007PoorFairPoorPoor700047.1
March 2005PoorSatisfactoryPoorPoor687048.1
December 2002PoorSatisfactoryPoorPoor660048.0
January 2001PoorSatisfactorySeriousPoor631032.0
October 1998PoorSatisfactorySeriousPoor631032.0
June 1996PoorGoodPoorSatisfactory561842.3
March 1994PoorGoodPoorSatisfactory540041.6
October 1991PoorGoodSeriousSatisfactory540022.7