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T-480 over MAHANOY CREEK

Map

Coordinates:
+40.74320, -76.62420
40°44'36" N, 76°37'27" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:T-480 over MAHANOY CREEK
Structure number:000000000029388
Old structure number:497220048001670 (from 1992 edition)
Location:1.9 MI. N OF LECK KILL
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:112.9 ft. [34.4 m]
Total length:115.2 ft. [35.1 m]
Roadway width between curbs:15.7 ft. [4.8 m]
Deck width edge-to-edge:16.1 ft. [4.9 m]
Vertical clearance above deck:12.8 ft. [3.9 m]
Owner:County Highway Agency [02]
Year built:1910
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Wood or Timber [8]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Poor
Status:Bridge closed to all traffic [K]
Superstructure condition:Imminent Failure [1 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:21.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$108,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017Poor-Imminent FailureSatisfactory-21.3
March 2015PoorSeriousSeriousSatisfactory1021.2
March 2013PoorSeriousSeriousSatisfactory1021.2
March 2011PoorPoorSeriousSatisfactory1022.1
August 2009PoorPoorPoorSatisfactory1022.1
August 2008PoorSeriousPoorSatisfactory1021.1
August 2007PoorPoorPoorSatisfactory1022.1
September 2006PoorPoorPoorSatisfactory1022.1
September 2005PoorPoorPoorSatisfactory1022.1
September 2004PoorPoorPoorSatisfactory1022.1
September 2003PoorPoorPoorSatisfactory1022.1
September 2002PoorPoorPoorSatisfactory1022.1
August 2001PoorSeriousPoorFair1021.1
August 2000FairFairFairSatisfactory1020.3
August 1999FairFairFairSatisfactory1020.3
August 1998FairSatisfactoryFairSatisfactory2524.8
August 1997PoorCriticalFairSatisfactory2519.5
October 1996PoorSeriousFairSatisfactory2519.5
October 1995PoorSeriousFairSatisfactory2519.6
October 1994FairFairSatisfactoryFair2532.1
October 1993FairSatisfactorySatisfactoryFair2531.1
October 1992FairSatisfactorySatisfactorySatisfactory2541.1
November 1991FairSatisfactorySatisfactorySatisfactory2541.1