SR 51 S.B. over SR 376 EB-WB


+40.43090, -80.02650
40°25'51" N, 80°01'35" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:SR 51 S.B. over SR 376 EB-WB
Structure number:000000000000526
Old structure number:020019023100000 (from 1992 edition)
Location:400'S.W.OF FT.PITT TUNNEL
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:60.0 ft. [18.3 m]
Total length:183.1 ft. [55.8 m]
Roadway width between curbs:30.5 ft. [9.3 m]
Deck width edge-to-edge:39.7 ft. [12.1 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Skew angle:14°
Owner:State Highway Agency [01]
Year built:1953
Year reconstructed:2015
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: November 2014 

Status:Open, no restriction [A]
Average daily traffic:16,794 [as of 2014]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:94.7 tons [86.1 metric tons]
Inventory rating:56.9 tons [51.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:77.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201477.0Functionally obsoleteSatisfactorySatisfactorySatisfactory16794
December 201276.2Functionally obsoleteGoodSatisfactorySatisfactory12842
December 201076.2Functionally obsoleteGoodSatisfactorySatisfactory12981
December 200848.3Structurally deficientGoodSatisfactoryPoor15401
December 200675.8Functionally obsoleteGoodSatisfactorySatisfactory19669
December 200473.2Functionally obsoleteGoodSatisfactorySatisfactory19474
December 200274.2Functionally obsoleteSatisfactorySatisfactorySatisfactory15748
December 200074.2Functionally obsoleteSatisfactorySatisfactorySatisfactory15468
December 199874.2Functionally obsoleteSatisfactorySatisfactorySatisfactory15468
December 199676.3Functionally obsoleteSatisfactorySatisfactorySatisfactory15036
December 199477.3Functionally obsoleteSatisfactorySatisfactorySatisfactory14255
January 199377.5Functionally obsoleteSatisfactorySatisfactorySatisfactory12211
January 199177.5Functionally obsoleteGoodSatisfactorySatisfactory11978