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RTE 20A over GENESEE RIVER

Livingston County, New York

Map

Coordinates:
+42.77705, -77.84110
42°46'37" N, 77°50'28" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.

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:	9°
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: July 2015

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	6,177 `[as of 2015]`
Truck traffic:	9% of total traffic
Deck condition:	Fair `[5 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
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:	77.9 tons `[70.8 metric tons]`
Inventory rating:	45.9 tons `[41.7 metric tons]`
Sufficiency rating:	80.1
Recommended work:	Bridge deck rehabilitation with only incidental widening. `[36]`
Estimated cost of work:	$747,000

Previous Inspections

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
July 2015	80.1	Fair	Fair	Fair	Satisfactory	-	6177
May 2013	80.2	Fair	Fair	Fair	Satisfactory	-	6114
May 2011	92.0	Fair	Fair	Good	Good	-	6100
June 2009	92.0	Fair	Fair	Good	Good	-	6114
June 2007	90.8	Fair	Fair	Good	Good	-	7571
June 2005	92.3	Fair	Satisfactory	Good	Good	-	7044
December 2003	93.8	Fair	Satisfactory	Very Good	Good	-	5138
May 2001	94.9	Fair	Satisfactory	Very Good	Good	-	5138
June 1999	92.9	Good	Very Good	Good	Good	-	5026
November 1998	92.6	Good	Good	Very Good	Good	-	5403
November 1997	92.9	Fair	Good	Good	Satisfactory	-	5082
August 1995	81.1	Fair	Satisfactory	Satisfactory	Fair	-	5082
June 1993	79.7	Fair	Fair	Satisfactory	Fair	-	5424
April 1992	79.0	Fair	Fair	Satisfactory	Fair	-	5082
April 1991	62.7	Poor	Satisfactory	Poor	Fair	SD	5050

© Copyright 2012-18, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1377341