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OLD TOWN ROAD over AMMONOOSUC RIVER

Map

Coordinates:
+44.27186, -71.54999
44°16'19" N, 71°32'60" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:OLD TOWN ROAD over AMMONOOSUC RIVER
Structure number:003901430005100
Location:1.6 MI FROM BETHLEHEM TL
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:80.1 ft. [24.4 m]
Total length:84.0 ft. [25.6 m]
Roadway width between curbs:12.8 ft. [3.9 m]
Deck width edge-to-edge:14.4 ft. [4.4 m]
Owner:City or Municipal Highway Agency [04]
Year built:1915
Year reconstructed:2008
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:MS 22.5 / HS 25 [9]
Main span material:Steel [3]
Main span design:Other [00]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:92 [as of 2017]
Truck traffic:4% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 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:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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:82.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$3,142,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018GoodVery GoodVery GoodGood9282.9
August 2016GoodVery GoodVery GoodGood11080.9
August 2014GoodVery GoodVery GoodGood11079.9
August 2012GoodVery GoodVery GoodGood11079.9
August 2010GoodVery GoodVery GoodGood11079.9
November 2008GoodVery GoodVery GoodGood11079.9
December 2007PoorGoodPoorSatisfactory11020.8
January 2007PoorGoodPoorSatisfactory11020.8
September 2004PoorGoodPoorSatisfactory11020.8
August 2003PoorGoodPoorSatisfactory11020.8
September 2002FairGoodFairSatisfactory11020.8
October 1999FairGoodFairGood11020.8
December 1997FairGoodFairGood11020.8
October 1996FairGoodFairGood11020.8
September 1995FairGoodFairGood11024.6
September 1993FairGoodFairGood11024.6
October 1991FairGoodFairGood11018.7