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HWY N WSHNGTN ST over HWY WATER ST

Map

Coordinates:
+42.37073, -71.06132
42°22'15" N, 71°03'41" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY N WSHNGTN ST over HWY WATER ST
Structure number:B1601637RMUNNBI
Old structure number:37RMUN896E16100 (from 1992 edition)
Location:NEAR BOSTON GARDEN
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:57.1 ft. [17.4 m]
Total length:60.0 ft. [18.3 m]
Roadway width between curbs:109.9 ft. [33.5 m]
Deck width edge-to-edge:138.1 ft. [42.1 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:15°
Owner:City or Municipal Highway Agency [04]
Year reconstructed:1992
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: February 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:47,974 [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:Superior to present desirable criteria [9]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:91.1
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$416,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018GoodGoodGoodGood4797491.1
February 2016GoodGoodGoodGood4797491.1
February 2014GoodGoodGoodGood6440088.7
February 2012GoodGoodVery GoodVery Good6440088.7
February 2010GoodGoodVery GoodVery Good6420088.8
February 2008GoodVery GoodVery GoodVery Good6400081.3
February 2006GoodVery GoodVery GoodVery Good6350081.4
February 2004GoodVery GoodVery GoodVery Good6280081.5
February 2002GoodVery GoodVery GoodVery Good6140081.7
March 2000GoodVery GoodVery GoodVery Good6600082.0
March 1998GoodVery GoodVery GoodVery Good7000080.4
February 1996GoodVery GoodVery GoodVery Good1990078.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,3871,387000
Steel Protective Coatingsq. ft.5,7245,724000
Deck
Reinforced Concrete Decksq. ft.7,8837,878500
Wearing Surfacessq. ft.6,2733,2703,00300
Substructure
Masonry Pier Walllinear ft.138138000
Masonry Abutmentlinear ft.138138000
Joints
Compression Jointlinear ft.103010300
Bearings
Movable Bearingeach1818000
Steel Protective Coatingsq. ft.4545000
Fixed Bearingeach1818000
Steel Protective Coatingsq. ft.4545000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.136013600
Steel Protective Coatingsq. ft.828828000
Reinforced Concrete Bridge Raillinear ft.136013600