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HWY ST MARYS ST over COMB I 90 & MBTA/CSX

Map 

Coordinates:
+42.34889, -71.10694
42°20'56" N, 71°06'25" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HWY ST MARYS ST over COMB I 90 & MBTA/CSX
Structure number:B162164T1DOTNBI
Location:.32 KM S. CHARLES RV S49
Purpose:Carries highway and pedestrian walkway over highway and railroad
Route classification:Collector (Urban) [17]
Length of largest span:69.9 ft. [21.3 m]
Total length:174.9 ft. [53.3 m]
Roadway width between curbs:20.7 ft. [6.3 m]
Deck width edge-to-edge:42.3 ft. [12.9 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Skew angle:85°
Owner:State Highway Agency [01]
Year built:1965
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 2014 

Status:Open, no restriction [A]
Average daily traffic:1,300 [as of 2014]
Truck traffic:10% 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:47.9 tons [43.5 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:57.5
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,516,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201457.5Structurally deficientPoorSatisfactoryFair1300
February 201257.8Structurally deficientPoorSatisfactoryFair3000
February 201073.0Functionally obsoleteFairSatisfactorySatisfactory3000
January 200871.0Structurally deficientPoorSatisfactorySatisfactory3000