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ST 1 A/HIGH ST over US 1

Map

Coordinates:
+42.80983, -70.87699
42°48'35" N, 70°52'37" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ST 1 A/HIGH ST over US 1
Structure number:N110142TUDOTNBI
Old structure number:2TU041525010101 (from 1992 edition)
Location:.4 MI S MERRIMAC RIVER
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:56.8 ft. [17.3 m]
Total length:65.9 ft. [20.1 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:70.9 ft. [21.6 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1934
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Main span material:Steel [3]
Main span design:Frame [07]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:16,700 [as of 2014]
Truck traffic:8% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:76.4
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,296,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018FairFairFairFair1670076.4
July 2016FairFairFairFair1670076.4
July 2014FairFairFairFair1670047.9
July 2012FairFairSatisfactoryFair1430048.4
July 2010FairFairSatisfactoryFair3830043.2
July 2008FairFairSatisfactoryFair3830043.2
July 1998FairFairGoodFair1310048.7
July 1996FairSatisfactoryGoodFair1310049.8
May 1990FairSatisfactoryGoodSatisfactory1925059.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.5282529977100
Steel Protective Coatingsq. ft.3,2131,5674211451,080
Deck
Reinforced Concrete Decksq. ft.4,6302,6051,8921330
Wearing Surfacessq. ft.2,7502,47502750
Superstructure
Steel Floor Beamlinear ft.40230210000
Steel Protective Coatingsq. ft.1,77701,3444330
Substructure
Reinforced Concrete Abutmentlinear ft.1425118730
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.140001400
Steel Protective Coatingsq. ft.280002800