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NH 13 over SOUHEGAN RIVER

Map

Coordinates:
+42.83651, -71.64953
42°50'11" N, 71°38'58" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NH 13 over SOUHEGAN RIVER
Structure number:017201230013300
Location:0.1 MI FROM MAPLE ST
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:49.9 ft. [15.2 m]
Total length:111.9 ft. [34.1 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Owner:City or Municipal Highway Agency [04]
Year built:1931
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:M 13.5 / H 15 [2]
Number of main spans:2
Main spans material:Masonry [8]
Main spans design:Arch - Deck [11]
Deck type:Other [9]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:12,258 [as of 2017]
Truck traffic:5% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 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:Meets minimum tolerable limits to be left in place as is [4]
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:49.0
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
June 2018FairFairFairGood1225849.0
October 2017FairFairFairGood2400042.1
June 2016FairFairFairGood2400042.1
July 2014FairFairFairGood2200043.3
October 2013FairFairFairGood2200043.3
August 2011FairFairFairGood1400047.9
August 2009FairFairFairGood2400031.7
December 2007FairFairFairGood2400031.7
June 2005FairFairFairGood440045.6
November 2004FairFairFairGood440045.6
July 2001FairFairFairGood440043.6
August 2000FairFairFairGood440043.6
December 1998FairFairFairGood440043.6
July 1997FairFairFairGood440043.6
August 1996FairFairFairGood440043.6
August 1994FairFairFairGood440057.3
November 1993FairFairFairGood440057.3
October 1992FairSatisfactorySatisfactoryGood1790060.7
October 1990FairSatisfactorySatisfactoryGood1790060.7