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RTE 73 over E BRANCH AUSABLE RIVER

Map

Coordinates:
+44.22689, -73.78472
44°13'37" N, 73°47'05" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RTE 73 over E BRANCH AUSABLE RIVER
Structure number:000000001029760
Location:RT 73 2.2 MI N KEENE V.
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:115.2 ft. [35.1 m]
Total length:117.1 ft. [35.7 m]
Roadway width between curbs:34.1 ft. [10.4 m]
Deck width edge-to-edge:37.4 ft. [11.4 m]
Owner:State Highway Agency [01]
Year built:2016
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,571 [as of 2018]
Truck traffic:5% of total traffic
Deck condition:Excellent [9 out of 9]
Superstructure condition:Excellent [9 out of 9]
Substructure condition:Excellent [9 out of 9]
Structural appraisal:Superior to present desirable criteria [9]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:97.7
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$1,479,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018GoodExcellentExcellentExcellent457197.7
October 2016GoodExcellentExcellentExcellent464295.7
September 2014FairFairFairSatisfactory327759.5
September 2012PoorFairPoorSatisfactory330048.8
September 2010FairFairFairSatisfactory327759.5
September 2008PoorSatisfactoryPoorGood327749.9
September 2006FairGoodFairVery Good194063.2
July 2004FairGoodFairGood374560.3
September 2002FairGoodSatisfactoryGood374571.6
September 2000FairGoodSatisfactoryGood374569.6
July 1998FairGoodSatisfactoryGood239870.1
September 1996FairVery GoodFairFair371560.4
October 1995FairVery GoodFairFair371558.2
September 1993FairVery GoodFairFair475057.7
November 1991FairVery GoodFairFair146561.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.812812000
Steel Protective Coatingsq. ft.8,1508,150000
Deck
Reinforced Concrete Decksq. ft.4,3554,355000
Wearing Surfacessq. ft.3,9503,950000
Substructure
Reinforced Concrete Abutmentlinear ft.104104000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.248248000
Steel Protective Coatingsq. ft.2,0002,000000