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HWY HARVARD ST over RR MBTA

Map

Coordinates:
+42.29673, -71.07886
42°17'48" N, 71°04'44" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY HARVARD ST over RR MBTA
Structure number:B161593HCDOT634
Location:.33 MI W OF SR28
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:65.0 ft. [19.8 m]
Total length:67.9 ft. [20.7 m]
Roadway width between curbs:30.8 ft. [9.4 m]
Deck width edge-to-edge:47.6 ft. [14.5 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:12°
Owner:State Highway Agency [01]
Year built:1904
Year reconstructed:1996
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:14,600 [as of 2017]
Truck traffic:6% 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:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:77.2
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$1,084,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017GoodGoodGoodGood1460077.2
January 2015GoodGoodGoodGood850078.0
January 2013GoodGoodGoodGood850078.0
January 2011GoodGoodGoodGood850078.0
January 2009GoodVery GoodVery GoodGood830078.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.260260000
Steel Protective Coatingsq. ft.1,6121,612000
Deck
Reinforced Concrete Decksq. ft.3,0903,090000
Wearing Surfacessq. ft.2,0031,90310000
Superstructure
Steel Floor Beamlinear ft.547547000
Steel Protective Coatingsq. ft.2,6802,680000
Substructure
Masonry Abutmentlinear ft.9595000
Bearings
Movable Bearingeach31200
Steel Protective Coatingsq. ft.88000
Fixed Bearingeach33000
Steel Protective Coatingsq. ft.88000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.136136000