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DUNBAR ROAD over TONAWANDA CREEK

Map

Coordinates:
+42.84566, -78.28063
42°50'44" N, 78°16'50" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:DUNBAR ROAD over TONAWANDA CREEK
Structure number:000000003319540
Location:1 MI S VILLAGE OF ATTICA
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:103.7 ft. [31.6 m]
Total length:108.9 ft. [33.2 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:29.5 ft. [9.0 m]
Skew angle:15°
Owner:County Highway Agency [02]
Year built:2000
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Not applicable [N]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,212 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Good [7 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:Meets minimum tolerable limits to be left in place as is [4]
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]
Sufficiency rating:84.5
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$1,327,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018GoodGoodGoodGood121284.5
September 2016GoodGoodGoodVery Good133384.5
September 2014GoodGoodGoodVery Good155183.1
September 2012GoodGoodGoodVery Good156083.1
September 2010GoodGoodGoodVery Good165183.1
September 2008GoodGoodVery GoodVery Good155183.1
October 2006GoodVery GoodExcellentExcellent165184.1
October 2004GoodVery GoodExcellentExcellent165184.1
October 2002GoodExcellentExcellentExcellent155084.1
November 2000GoodExcellentExcellentExcellent155085.1
September 1999PoorPoorSeriousSerious15523.4
September 1998PoorPoorSeriousSerious13145.6
October 1997PoorFairSeriousPoor131412.8
September 1996PoorPoorSeriousPoor131412.4
September 1995PoorPoorSeriousPoor13143.8
December 1994PoorPoorSeriousPoor25033.7
November 1993PoorPoorSeriousPoor25033.7
November 1992PoorPoorSeriousSerious25033.7
October 1991PoorFairSeriousSerious25035.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.740740000
Deck
Prestressed Concrete Top Flangesq. ft.3,22503,22500
Wearing Surfacessq. ft.2,831002,8310
Substructure
Reinforced Concrete Abutmentlinear ft.6666000
Bearings
Elastomeric Bearingeach1414000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.219219000
Steel Protective Coatingsq. ft.3,10803,10800