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HWY OAK HILL RD over WATER N NASHUA RIVER

Map

Coordinates:
+42.58118, -71.82204
42°34'52" N, 71°49'19" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY OAK HILL RD over WATER N NASHUA RIVER
Structure number:F040051ENMUNNBI
Old structure number:1ENMUN387025100 (from 1992 edition)
Location:AT JCT OF RTE 31
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:41.0 ft. [12.5 m]
Total length:86.9 ft. [26.5 m]
Roadway width between curbs:25.3 ft. [7.7 m]
Deck width edge-to-edge:50.5 ft. [15.4 m]
Skew angle:
Owner:City or Municipal Highway Agency [04]
Year reconstructed:1986
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 18 / H 20 [4]
Number of main spans:2
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: June 2017

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:1,239 [as of 2013]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:29.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$5,243,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017PoorGoodSeriousGood123929.3
June 2015FairGoodFairGood123961.0
June 2013FairGoodSatisfactoryGood350092.4
June 2011FairGoodSatisfactoryGood350092.4
June 2009FairGoodSatisfactoryGood350092.4
June 2007GoodGoodGoodGood350092.4
June 2005GoodGoodGoodGood350094.4
June 2003GoodGoodGoodGood350094.4
May 2001GoodGoodGoodGood260094.5
May 1999GoodGoodGoodGood247094.5
May 1997GoodGoodGoodGood230094.6
May 1995GoodGoodGoodGood230094.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.840790301010
Steel Protective Coatingsq. ft.6,7204,5201,000400800
Deck
Reinforced Concrete Decksq. ft.4,1584,05850500
Wearing Surfacessq. ft.2,8981,8981,00000
Substructure
Masonry Pier Walllinear ft.5656000
Masonry Abutmentlinear ft.112107050
Joints
Compression Jointlinear ft.15030100200
Bearings
Movable Bearingeach2020000
Steel Protective Coatingsq. ft.6000600
Fixed Bearingeach2020000
Steel Protective Coatingsq. ft.6060000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.197197000