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HERRS ISLAND RD over ALLEGHENY RIVER

Map 

Coordinates:
+40.46384, -79.97881
40°27'50" N, 79°58'44" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HERRS ISLAND RD over ALLEGHENY RIVER
Structure number:000000000002417
Old structure number:027301000030410 (from 1992 edition)
Location:301041 HERR'S ISLAND BRDG
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Length of largest span:176.8 ft. [53.9 m]
Total length:282.2 ft. [86.0 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:38.1 ft. [11.6 m]
Skew angle:
Owner:City or Municipal Highway Agency [04]
Year built:1986
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: November 2014 

Status:Open, no restriction [A]
Average daily traffic:800 [as of 2004]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 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]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:58.9 tons [53.5 metric tons]
Inventory rating:34.9 tons [31.7 metric tons]
Sufficiency rating:64.6
Recommended work:Bridge deck rehabilitation with only incidental widening. [36]

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201464.6Not deficientSatisfactorySatisfactoryFair800
November 201277.2Not deficientSatisfactorySatisfactorySatisfactory800
November 201077.2Not deficientSatisfactorySatisfactorySatisfactory800
November 200877.2Not deficientSatisfactorySatisfactorySatisfactory800
February 200878.2Not deficientGoodGoodGood800
December 200678.0Not deficientGoodGoodGood800
November 200477.9Not deficientGoodGoodGood800
December 200277.9Not deficientGoodGoodGood800
November 200078.2Not deficientGoodGoodGood800
November 199876.2Not deficientGoodGoodGood800
November 199675.0Not deficientGoodGoodGood800
September 199477.7Not deficientGoodGoodGood800
August 199277.7Not deficientVery GoodVery GoodGood800
September 199087.9Not deficientVery GoodVery GoodGood400