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HWY BROADWAY over COMB MBTA, ST & FT PT C

Map

Coordinates:
+42.34354, -71.05944
42°20'37" N, 71°03'34" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY BROADWAY over COMB MBTA, ST & FT PT C
Structure number:B16686AYLDOTNBI
Location:0.5 KM SE JCT I93 & 190
Purpose:Carries highway and pedestrian walkway over highway, waterway, and railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:83.7 ft. [25.5 m]
Total length:754.6 ft. [230.0 m]
Roadway width between curbs:51.5 ft. [15.7 m]
Deck width edge-to-edge:75.1 ft. [22.9 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1996
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:9
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Precast Panels [2]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:22,200 [as of 2016]
Truck traffic:9% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:77.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$28,400,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016GoodGoodGoodGood2220077.8
October 2014GoodGoodGoodGood2380077.7
October 2012GoodGoodGoodGood2520077.6
October 2010GoodGoodGoodGood2070079.1
October 2008GoodGoodGoodGood2070079.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.11,96811,964400
Deck
Reinforced Concrete Decksq. ft.56,69556,695000
Substructure
Reinforced Concrete Columneach4040000
Reinforced Concrete Abutmentlinear ft.150147300
Reinforced Concrete Pier Caplinear ft.62042020000
Joints
Compression Jointlinear ft.103010300
Bearings
Elastomeric Bearingeach576574020
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,4641,464000