HWY MYSTIC AVE over COMB ORANGE & MBTA/BMRR

Map 

Facts 

Name:	HWY MYSTIC AVE over COMB ORANGE & MBTA/BMRR
Structure number:	B160683GWDOT634
Location:	2000FT NW OF SULLIVAN SQ
Purpose:	Carries highway and pedestrian walkway over railroad
Route classification:	Other Principal Arterial (Urban) [14]
Length of largest span:	82.0 ft. [25.0 m]
Total length:	216.9 ft. [66.1 m]
Roadway width between curbs:	53.2 ft. [16.2 m]
Deck width edge-to-edge:	65.3 ft. [19.9 m]
Vertical clearance below bridge:	18.4 ft. [5.6 m]
Skew angle:	37°
Owner:	State Highway Agency [01]
Year built:	1953
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Number of main spans:	3
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]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	35,800 [as of 2009]
Truck traffic:	16% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Poor [4 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	48.8 tons [44.4 metric tons]
Inventory rating:	24.9 tons [22.6 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	26.0
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$11,021,000

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