Share:

HWY HARVARD ST over RR MBTA

Map

Coordinates:
+42.29639, -71.07889
42°17'47" N, 71°04'44" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

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:17.4 ft. [5.3 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]
Operating rating:57.8 tons [52.5 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
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

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201777.2GoodGoodGoodGoodFO14600
January 201578.0GoodGoodGoodGoodFO8500
January 201378.0GoodGoodGoodGoodFO8500
January 201178.0GoodGoodGoodGoodFO8500
January 200978.0GoodVery GoodVery GoodGoodFO8300