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HWY MARKET ST over COMB I 90 & MBTA/CSX

Map 

Coordinates:
+42.35806, -71.14833
42°21'29" N, 71°08'54" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HWY MARKET ST over COMB I 90 & MBTA/CSX
Structure number:B160594TTDOTNBI
Location:.2 MI S. CHARLES RV S41
Purpose:Carries highway and pedestrian walkway over highway and railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:65.9 ft. [20.1 m]
Total length:187.0 ft. [57.0 m]
Roadway width between curbs:54.1 ft. [16.5 m]
Deck width edge-to-edge:72.2 ft. [22.0 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:2001
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: February 2015 

Status:Open, no restriction [A]
Average daily traffic:40,000 [as of 2010]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:56.0 tons [50.9 metric tons]
Inventory rating:43.2 tons [39.3 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:50.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$4,609,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201550.0Functionally obsoleteGoodFairFair40000
February 201350.0Functionally obsoleteGoodFairFair40000
February 201155.5Functionally obsoleteGoodFairFair19900
November 200855.5Not deficientGoodFairFair19900