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PA 462; SR 0462 over SUSQUE RVR;SR0624 NS RR

Map

Coordinates:
+40.02550, -76.52906
40°01'32" N, 76°31'45" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:PA 462; SR 0462 over SUSQUE RVR;SR0624 NS RR
Structure number:000000000021270
Old structure number:360462001000000 (from 1992 edition)
Location:COLUMBIA BOROUGH
Purpose:Carries highway and pedestrian walkway over highway, waterway, and railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:185.0 ft. [56.4 m]
Total length:6657.5 ft. [2029.1 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:47.9 ft. [14.6 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1929
Year reconstructed:1988
Historic significance:Bridge is on the National Register of Historic Places [1]
Number of main spans:28
Main spans material:Concrete [1]
Main spans design:Arch - Deck [11]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:8,425 [as of 2017]
Truck traffic:6% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Better than present minimum criteria [7]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:80.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairFairFairFair842580.2
June 2015FairFairFairFair829380.3
June 2013FairFairFairFair814280.3
June 2011FairFairFairFair1572180.0
June 2009FairFairFairFair1469380.5
June 2007FairFairFairFair1112482.1
June 2005FairFairFairFair1053682.3
July 2003FairFairFairFair1035082.4
July 2001FairFairFairFair990782.6
May 1999FairFairFairFair959882.8
May 1997FairSatisfactorySatisfactorySatisfactory875095.7
June 1995FairSatisfactorySatisfactorySatisfactory831395.8
May 1993FairSatisfactorySatisfactorySatisfactory788296.0
June 1991GoodGoodGoodGood940193.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.6366122400
Reinforced Concrete Girder/Beamlinear ft.3,5713,284202850
Deck
Reinforced Concrete Decksq. ft.311,194292,52218,67200
Wearing Surfacessq. ft.249,6050249,60500
Superstructure
Reinforced Concrete Archlinear ft.14,98514,6732031090
Reinforced Concrete Floor Beamlinear ft.17,92016,4571,0544090
Substructure
Reinforced Concrete Columneach7271100
Reinforced Concrete Pier Walllinear ft.1,8501,71213800
Reinforced Concrete Abutmentlinear ft.5064862000
Reinforced Concrete Pier Caplinear ft.8828582400
Joints
Compression Jointlinear ft.4,9600004,960
Bearings
Movable Bearingeach38018020
Steel Protective Coatingsq. ft.172,050172,050000
Fixed Bearingeach4804800
Steel Protective Coatingsq. ft.129,038129,038000
Pot Bearingeach34017017
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.13,140013,075650