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HWY BOYLSTON ST over WATER MUDDY RIVER

Map 

Coordinates:
+42.34667, -71.09306
42°20'48" N, 71°05'35" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HWY BOYLSTON ST over WATER MUDDY RIVER
Structure number:B161884FCDOTNBI
Old structure number:MDC896098100 (from 1992 edition)
Location:.2 MI W OF MASS AVE
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:63.0 ft. [19.2 m]
Total length:63.0 ft. [19.2 m]
Roadway width between curbs:68.9 ft. [21.0 m]
Deck width edge-to-edge:99.7 ft. [30.4 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1881
Historic significance:Bridge is on the National Register of Historic Places [1]
Main span material:Masonry [8]
Main span design:Arch - Deck [11]
Deck type:Not applicable [N]

Latest Available Inspection: November 2015 

Status:Open, no restriction [A]
Average daily traffic:27,400 [as of 2015]
Truck traffic:6% of total traffic
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:Superior to present desirable criteria [9]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:48.2 tons [43.8 metric tons]
Inventory rating:48.2 tons [43.8 metric tons]
Sufficiency rating:81.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,424,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201581.0Not deficient-FairFair27400
November 201379.4Not deficient-FairFair41300
November 201179.4Not deficient-FairFair41300
November 200979.5Not deficient-FairFair41000
November 199993.4Not deficient-SatisfactoryGood27000
November 199585.0Not deficient-GoodGood40473
November 199385.5Not deficient-SatisfactorySatisfactory34393
November 199184.4Not deficient-SatisfactorySatisfactory34920