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US 3,NH 25 over BAKER RIVER

Map

Coordinates:
+43.76824, -71.68601
43°46'06" N, 71°41'10" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 3,NH 25 over BAKER RIVER
Structure number:021601410014300
Location:4.3 MI FM BRIDGEWATER TL
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:168.0 ft. [51.2 m]
Total length:171.9 ft. [52.4 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:25.6 ft. [7.8 m]
Vertical clearance above deck:11.8 ft. [3.6 m]
Owner:State Highway Agency [01]
Year built:1930
Year reconstructed:1985
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:M 13.5 / H 15 [2]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,300 [as of 2013]
Truck traffic:4% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 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 replacement [2]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:49.8
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
October 2017FairGoodFairSatisfactory630049.8
July 2015FairGoodFairSatisfactory630049.8
July 2013FairGoodFairSatisfactory480050.6
March 2012FairGoodFairSatisfactory480044.5
August 2011FairGoodFairGood530042.2
November 2010FairGoodFairGood530042.2
July 2008FairGoodFairGood570049.9
July 2007FairGoodFairGood570049.9
November 2005FairGoodFairGood780048.7
May 2004FairGoodFairGood780042.7
May 2002FairGoodFairGood780048.7
March 2000FairGoodFairGood780048.7
April 1998FairGoodFairGood780048.7
June 1996FairVery GoodFairGood780048.7
May 1994FairVery GoodFairGood490055.6
July 1993FairVery GoodSatisfactoryVery Good490067.0
July 1991FairVery GoodSatisfactoryVery Good490067.0