RTE 20A over GENESEE RIVER

Map 

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:	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