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NH108 over PAR

Map

Coordinates:
+43.04997, -70.93398
43°02'60" N, 70°56'02" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NH108 over PAR
Structure number:018301270008100
Location:NEWMARKET TL
Purpose:Carries highway over railroad
Route classification:Collector (Urban) [17]
Length of largest span:54.5 ft. [16.6 m]
Total length:150.9 ft. [46.0 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1936
Year reconstructed:1969
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:19,131 [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: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 replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:54.4
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
July 2018FairFairFairGood1913154.4
July 2016FairFairFairGood1700055.2
July 2014FairSatisfactorySatisfactoryGood1500069.2
July 2012FairGoodSatisfactoryGood1700068.5
July 2010FairGoodSatisfactoryGood1600068.9
June 2008FairGoodSatisfactoryGood2200066.9
August 2006FairGoodSatisfactoryGood2200066.9
June 2004FairGoodSatisfactoryGood1500069.2
June 2002FairGoodSatisfactoryGood1500069.2
May 2000FairGoodSatisfactoryGood1500069.2
June 1998FairGoodSatisfactoryGood1500069.2
June 1996FairGoodSatisfactoryGood1500069.2
June 1994FairGoodSatisfactoryGood1420069.6
July 1992FairGoodSatisfactoryGood1420069.6
November 1990FairGoodGoodFair1360057.9