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HWY SHAWMUT AVE over COMB I 90 & AMTRK, ORNG

Map 

Coordinates:
+42.34722, -71.06611
42°20'50" N, 71°03'58" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HWY SHAWMUT AVE over COMB I 90 & AMTRK, ORNG
Structure number:B160804RQDOTNBI
Location:.32 KM .S. OF BOS COM
Purpose:Carries highway and pedestrian walkway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes, on toll road [2]
Length of largest span:46.9 ft. [14.3 m]
Total length:140.1 ft. [42.7 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:63.0 ft. [19.2 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1965
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 [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: November 2015 

Status:Open, no restriction [A]
Average daily traffic:11,379 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Satisfactory [6 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:Basically intolerable requiring high priority of replacement [2]
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:75.7 tons [68.8 metric tons]
Inventory rating:45.3 tons [41.2 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:58.1
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$4,649,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201558.1Structurally deficientPoorSatisfactoryFair11379
November 201359.0Structurally deficientPoorSatisfactoryFair6300
November 201157.5Structurally deficientPoorSatisfactoryFair8900
July 201059.5Structurally deficientPoorSatisfactoryFair8900
June 200859.5Structurally deficientPoorSatisfactoryFair8900