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HWY BOYLSTON ST over WATER MUDDY RIVER

Map

Coordinates:
+42.34671, -71.09213
42°20'48" N, 71°05'32" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:24,700 [as of 2017]
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]
Sufficiency rating:81.3
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,151,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017Fair-FairFair2470081.3
November 2015Fair-FairFair2740081.0
November 2013Fair-FairFair4130079.4
November 2011Fair-FairFair4130079.4
November 2009Fair-FairFair4100079.5
November 1999Fair-SatisfactoryGood2700093.4
November 1995Good-GoodGood4047385.0
November 1993Fair-SatisfactorySatisfactory3439385.5
November 1991Fair-SatisfactorySatisfactory3492084.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Masonry Archlinear ft.115065500
Substructure
Masonry Abutmentlinear ft.2000170300
Bridge Rail
Masonry Bridge Raillinear ft.445044500