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NH103,NH127 over CONTOOCOOK RIVER

Map

Coordinates:
+43.22301, -71.71416
43°13'23" N, 71°42'51" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NH103,NH127 over CONTOOCOOK RIVER
Structure number:012901020014300
Location:1.6 MI S WARNER TL
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:58.4 ft. [17.8 m]
Total length:122.1 ft. [37.2 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Owner:State Highway Agency [01]
Year built:1935
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:M 13.5 / H 15 [2]
Number of main spans:2
Main spans material:Concrete continuous [2]
Main spans design:Frame [07]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,666 [as of 2017]
Truck traffic:4% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 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:Basically intolerable requiring high priority of corrrective action [3]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:46.8
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
May 2018FairFairFairFair766646.8
May 2016FairFairFairFair420049.8
May 2014FairFairFairFair420049.8
May 2012FairFairFairFair430019.9
May 2010FairFairFairSatisfactory440019.6
June 2008FairFairFairGood790014.4
June 2006FairFairFairGood790014.4
June 2004FairFairFairGood220033.4
August 2002FairFairFairGood220033.4
May 2000FairFairFairGood220033.4
June 1998FairFairFairGood220033.4
May 1996FairFairFairGood220031.9
August 1994FairFairFairGood190047.2
August 1992FairFairFairGood180047.3
April 1990FairFairFairGood190047.2