HWY CANTERBRY ST over RR AMTRAK/MBTA

Map 

Facts 

Name:	HWY CANTERBRY ST over RR AMTRAK/MBTA
Structure number:	B161073HADOT634
Location:	1.4 MI NW OFJCTSR28&SR138
Purpose:	Carries highway and pedestrian walkway over railroad
Route classification:	Collector (Urban) [17]
Length of largest span:	65.9 ft. [20.1 m]
Total length:	67.9 ft. [20.7 m]
Roadway width between curbs:	34.5 ft. [10.5 m]
Deck width edge-to-edge:	49.2 ft. [15.0 m]
Vertical clearance below bridge:	19.7 ft. [6.0 m]
Owner:	State Highway Agency [01]
Year built:	1985
Historic significance:	Historical significance is not determinable at this time [4]
Design load:	MS 18 / HS 20 [5]
Main span material:	Prestressed concrete [5]
Main span design:	Box beam or girders - Multiple [05]
Deck type:	Concrete Precast Panels [2]
Wearing surface:	Latex Concrete or similar additive [3]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	25,900 [as of 2008]
Truck traffic:	12% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	72.1 tons [65.5 metric tons]
Inventory rating:	43.0 tons [39.1 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	77.9
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$1,312,000

Comments