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

Map

Coordinates:
+40.02579, -76.52673
40°01'33" N, 76°31'36" 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 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:8,293 [as of 2015]
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]
Operating rating:50.9 tons [46.3 metric tons]
Inventory rating:30.9 tons [28.1 metric tons]
Sufficiency rating:80.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201580.3FairFairFairFair-8293
June 201380.3FairFairFairFair-8142
June 201180.0FairFairFairFair-15721
June 200980.5FairFairFairFair-14693
June 200782.1FairFairFairFair-11124
June 200582.3FairFairFairFair-10536
July 200382.4FairFairFairFair-10350
July 200182.6FairFairFairFair-9907
May 199982.8FairFairFairFair-9598
May 199795.7FairSatisfactorySatisfactorySatisfactory-8750
June 199595.8FairSatisfactorySatisfactorySatisfactory-8313
May 199396.0FairSatisfactorySatisfactorySatisfactory-7882
June 199193.4GoodGoodGoodGood-9401