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HWY N WSHNGTN ST over HWY WATER ST

Map

Coordinates:
+42.37067, -71.06146
42°22'14" 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:14.1 ft. [4.3 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 2016

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]
Operating rating:56.3 tons [51.2 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:91.1
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$431,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201691.1GoodGoodGoodGood-47974
February 201488.7GoodGoodGoodGood-64400
February 201288.7GoodGoodVery GoodVery Good-64400
February 201088.8GoodGoodVery GoodVery Good-64200
February 200881.3GoodVery GoodVery GoodVery GoodFO64000
February 200681.4GoodVery GoodVery GoodVery GoodFO63500
February 200481.5GoodVery GoodVery GoodVery GoodFO62800
February 200281.7GoodVery GoodVery GoodVery GoodFO61400
March 200082.0GoodVery GoodVery GoodVery Good-66000
March 199880.4GoodVery GoodVery GoodVery Good-70000
February 199678.0GoodVery GoodVery GoodVery Good-19900

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,0331,033000
Steel Protective Coatingsq. ft.1,9981,998000
Deck
Reinforced Concrete Decksq. ft.7,5447,21433000
Wearing Surfacessq. ft.6,5996,26933000
Substructure
Masonry Pier Walllinear ft.138138000
Masonry Abutmentlinear ft.138138000
Joints
Compression Jointlinear ft.103010300
Bearings
Movable Bearingeach1818000
Steel Protective Coatingsq. ft.999999000
Fixed Bearingeach1818000
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.136013600
Steel Protective Coatingsq. ft.999999000
Reinforced Concrete Bridge Raillinear ft.136013600