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ST 31 NB RLLSTN ST over HWY BROAD ST

Map

Coordinates:
+42.58414, -71.80684
42°35'03" N, 71°48'25" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ST 31 NB RLLSTN ST over HWY BROAD ST
Structure number:F0401220NDOTNBI
Old structure number:20N747387003101 (from 1992 edition)
Location:.2 MI. SOUTH OF MAIN ST
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:75.5 ft. [23.0 m]
Total length:79.4 ft. [24.2 m]
Roadway width between curbs:28.2 ft. [8.6 m]
Deck width edge-to-edge:40.4 ft. [12.3 m]
Vertical clearance below bridge:9.8 ft. [3.0 m]
Owner:State Highway Agency [01]
Year built:1997
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 18 / H 20 [4]
Main span material:Prestressed concrete [5]
Main span design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,813 [as of 2013]
Truck traffic:4% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:78.7
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$1,457,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018FairSatisfactorySatisfactoryGood281378.7
October 2016FairSatisfactorySatisfactoryGood281378.7
October 2014GoodGoodGoodGood281378.7
October 2012GoodGoodGoodGood950074.8
October 2010GoodGoodGoodGood950077.8
October 2008GoodGoodGoodGood1150074.5
October 1998GoodExcellentExcellentExcellent1140062.4
May 1997PoorSatisfactorySeriousPoor1140012.0
May 1996PoorSatisfactorySeriousPoor1140012.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.760760000
Deck
Prestressed Concrete Top Flangesq. ft.3,2003,200000
Wearing Surfacessq. ft.2,2501,2501,00000
Substructure
Reinforced Concrete Pier Walllinear ft.42202200
Reinforced Concrete Abutmentlinear ft.42202200
Reinforced Concrete Pier Caplinear ft.4141000
Bearings
Elastomeric Bearingeach4040000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.156156000
Steel Protective Coatingsq. ft.1,20001,20000