+42.71284, -71.54867
42°42'46" N, 71°32'55" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NH111 over NASHUA RIVER
Structure number:012701440004200
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:78.1 ft. [23.8 m]
Total length:252.0 ft. [76.8 m]
Roadway width between curbs:42.3 ft. [12.9 m]
Deck width edge-to-edge:46.6 ft. [14.2 m]
Owner:State Highway Agency [01]
Year built:1950
Year reconstructed:1982
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:M 18 / H 20 [4]
Number of main spans:2
Main spans material:Concrete continuous [2]
Main spans design:Arch - Deck [11]
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:12,959 [as of 2017]
Truck traffic:4% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:69.1
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 2018FairSatisfactorySatisfactorySatisfactory1295969.1
May 2016FairSatisfactorySatisfactorySatisfactory1300069.1
May 2014FairSatisfactorySatisfactorySatisfactory1200069.8
May 2012FairSatisfactorySatisfactorySatisfactory1200069.8
May 2010FairSatisfactorySatisfactorySatisfactory1100071.6
April 2008GoodGoodGoodGood1300070.1
March 2006GoodGoodGoodGood1100071.6
March 2004GoodGoodGoodGood1100071.6
March 2002GoodGoodGoodGood1100069.6
March 2000GoodGoodGoodGood1100069.6
June 1998GoodGoodGoodGood1100068.6
June 1996GoodGoodGoodGood1100068.6
May 1994GoodGoodGoodGood1000086.1
May 1992GoodGoodGoodGood415091.8
April 1990GoodGoodGoodGood415092.8