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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
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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 2014 

Status:Open, no restriction [A]
Average daily traffic:64,400 [as of 2014]
Truck traffic:17% 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:88.7
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$290,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201488.7Not deficientGoodGoodGood64400
February 201288.7Not deficientGoodVery GoodVery Good64400
February 201088.8Not deficientGoodVery GoodVery Good64200
February 200881.3Functionally obsoleteVery GoodVery GoodVery Good64000
February 200681.4Functionally obsoleteVery GoodVery GoodVery Good63500
February 200481.5Functionally obsoleteVery GoodVery GoodVery Good62800
February 200281.7Functionally obsoleteVery GoodVery GoodVery Good61400
March 200082.0Not deficientVery GoodVery GoodVery Good66000
March 199880.4Not deficientVery GoodVery GoodVery Good70000
February 199678.0Not deficientVery GoodVery GoodVery Good19900