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HWY WEST ST over RR AMTRAK/MBTA

Map 

Coordinates:
+42.26194, -71.12361
42°15'43" N, 71°07'25" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HWY WEST ST over RR AMTRAK/MBTA
Structure number:B161083HLDOT634
Location:.53 KM N OF CLEARY SQ.
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Collector (Urban) [17]
Length of largest span:77.1 ft. [23.5 m]
Total length:121.1 ft. [36.9 m]
Roadway width between curbs:33.8 ft. [10.3 m]
Deck width edge-to-edge:48.9 ft. [14.9 m]
Vertical clearance below bridge:20.0 ft. [6.1 m]
Skew angle:25°
Owner:State Highway Agency [01]
Year built:1986
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2015 

Status:Open, no restriction [A]
Average daily traffic:8,640 [as of 2015]
Truck traffic:1% 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:71.0 tons [64.5 metric tons]
Inventory rating:42.6 tons [38.7 metric tons]
Sufficiency rating:92.2
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$1,552,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201592.2Not deficientGoodGoodGood8640
April 201391.8Not deficientGoodGoodGood12500
April 201191.8Not deficientGoodGoodGood12500
April 200994.5Not deficientGoodVery GoodGood15600