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RTE 20A over GENESEE RIVER

Map 

Coordinates:
+42.77705, -77.84110
42°46'37" N, 77°50'28" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:RTE 20A over GENESEE RIVER
Structure number:000000001016200
Location:JCT RTE 20A + GENESEE R
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:116.8 ft. [35.6 m]
Total length:250.0 ft. [76.2 m]
Roadway width between curbs:46.9 ft. [14.3 m]
Deck width edge-to-edge:49.9 ft. [15.2 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1970
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:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2011 

Status:Open, no restriction [A]
Average daily traffic:6,100 [as of 2009]
Truck traffic:8% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:76.9 tons [69.9 metric tons]
Inventory rating:45.9 tons [41.7 metric tons]
Sufficiency rating:92.0
Recommended work:Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:$3,157,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201192.0Not deficientFairGoodGood6100
June 200992.0Not deficientFairGoodGood6114
June 200790.8Not deficientFairGoodGood7571
June 200592.3Not deficientSatisfactoryGoodGood7044
December 200393.8Not deficientSatisfactoryVery GoodGood5138
May 200194.9Not deficientSatisfactoryVery GoodGood5138
June 199992.9Not deficientVery GoodGoodGood5026
November 199892.6Not deficientGoodVery GoodGood5403
November 199792.9Not deficientGoodGoodSatisfactory5082
August 199581.1Not deficientSatisfactorySatisfactoryFair5082
June 199379.7Not deficientFairSatisfactoryFair5424
April 199279.0Not deficientFairSatisfactoryFair5082
April 199162.7Structurally deficientSatisfactoryPoorFair5050