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ST 2 BROOKLINE ST over COMB SOL FLD RD & RIV

Map 

Coordinates:
+42.35222, -71.11111
42°21'08" N, 71°06'40" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:ST 2 BROOKLINE ST over COMB SOL FLD RD & RIV
Structure number:B160074EGDOTNBI
Old structure number:MDC896011101 (from 1992 edition)
Location:CITY LINE BOS CAMB
Purpose:Carries highway and pedestrian walkway over highway, waterway, and railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:170.0 ft. [51.8 m]
Total length:724.1 ft. [220.7 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:63.0 ft. [19.2 m]
Vertical clearance above deck:14.1 ft. [4.3 m]
Vertical clearance below bridge:17.7 ft. [5.4 m]
Owner:State Highway Agency [01]
Year built:1928
Historic significance:Bridge is on the National Register of Historic Places [1]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Arch - Thru [12]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2014 

Status:Open, no restriction [A]
Average daily traffic:44,000 [as of 2014]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 out of 9]
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:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:48.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$15,322,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201448.7Functionally obsoleteSatisfactoryFairFair44000
January 201249.4Functionally obsoleteSatisfactoryFairSatisfactory41000
November 201132.0Structurally deficientPoorPoorPoor41000
November 200932.0Structurally deficientPoorPoorPoor41000
November 199951.6Functionally obsoleteGoodSatisfactorySatisfactory20500
November 199551.5Functionally obsoleteFairSatisfactorySatisfactory41500
November 199351.5Functionally obsoleteFairGoodSatisfactory41500
November 199145.8Structurally deficientPoorSatisfactorySatisfactory41500