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COUNTY ROAD 70A over BIG CREEK

Map

Coordinates:
+42.35716, -77.65448
42°21'26" N, 77°39'16" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY ROAD 70A over BIG CREEK
Structure number:000000003334740
Location:1.1 MILES NE OF N HORNELL
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:85.0 ft. [25.9 m]
Total length:87.9 ft. [26.8 m]
Roadway width between curbs:28.9 ft. [8.8 m]
Deck width edge-to-edge:30.8 ft. [9.4 m]
Skew angle:50°
Owner:County Highway Agency [02]
Year built:1936
Year reconstructed:1990
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:Bituminous [6]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,601 [as of 2013]
Truck traffic:8% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
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 assessed or calculated scour condition. [5]
Sufficiency rating:76.7
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$1,622,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairVery GoodVery GoodFair160176.7
October 2015FairVery GoodVery GoodFair165176.6
October 2013FairVery GoodVery GoodFair165176.6
October 2011FairVery GoodVery GoodFair196076.4
October 2009FairVery GoodVery GoodFair171276.6
October 2007FairVery GoodVery GoodFair171276.6
October 2005FairVery GoodVery GoodFair178877.5
October 2003FairVery GoodVery GoodFair178877.5
October 2001FairVery GoodVery GoodSatisfactory178888.7
November 1999GoodVery GoodVery GoodGood178878.6
November 1997FairVery GoodVery GoodSatisfactory110079.0
November 1995PoorVery GoodVery GoodPoor110052.0
November 1993PoorVery GoodVery GoodPoor110052.0
September 1991PoorVery GoodVery GoodPoor110052.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.340340000
Steel Protective Coatingsq. ft.3,37303,2040169
Deck
Reinforced Concrete Decksq. ft.2,7282,728000
Wearing Surfacessq. ft.2,5522,4945800
Substructure
Reinforced Concrete Abutmentlinear ft.112010480
Reinforced Concrete Pile Cap/Footinglinear ft.5705700
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.176176000
Steel Protective Coatingsq. ft.609060900