Share:

ST 2 BROOKLINE ST over COMB SOL FLD RD & RIV

Map

Coordinates:
+42.35222, -71.11111
42°21'08" N, 71°06'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:44,000 [as of 2016]
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:60.9 tons [55.4 metric tons]
Inventory rating:36.3 tons [33.0 metric tons]
Sufficiency rating:48.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$22,781,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201648.7FairSatisfactoryFairFairFO44000
January 201448.7FairSatisfactoryFairFairFO44000
January 201249.4FairSatisfactoryFairSatisfactoryFO41000
November 201132.0PoorPoorPoorPoorSD41000
November 200932.0PoorPoorPoorPoorSD41000
November 199951.6FairGoodSatisfactorySatisfactoryFO20500
November 199551.5FairFairSatisfactorySatisfactoryFO41500
November 199351.5FairFairGoodSatisfactoryFO41500
November 199145.8PoorPoorSatisfactorySatisfactorySD41500

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Stringerlinear ft.3,6963,696000
Steel Protective Coatingsq. ft.999999000
Deck
Reinforced Concrete Decksq. ft.17,43617,07636000
Wearing Surfacessq. ft.6,0006,000000
Superstructure
Steel Trusslinear ft.392392000
Steel Protective Coatingsq. ft.999999000
Reinforced Concrete Archlinear ft.2001901000
Steel Floor Beamlinear ft.1,1341,134000
Steel Protective Coatingsq. ft.999999000
Substructure
Reinforced Concrete Columneach76581260
Reinforced Concrete Pier Walllinear ft.1,7011,3612201200
Reinforced Concrete Abutmentlinear ft.38026511140
Reinforced Concrete Pier Caplinear ft.762533206230
Bearings
Movable Bearingeach20200
Steel Protective Coatingsq. ft.999999000
Fixed Bearingeach20200
Steel Protective Coatingsq. ft.999999000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,1061,106000
Steel Protective Coatingsq. ft.999999000
Deck
Reinforced Concrete Slabsq. ft.18,80017,6721,12800
Wearing Surfacessq. ft.18,80018,800000