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HWY S BOS BYPASS over HWY WYDETT CIR ACC RD

Map 

Coordinates:
+42.33389, -71.06278
42°20'02" N, 71°03'46" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:HWY S BOS BYPASS over HWY WYDETT CIR ACC RD
Structure number:B166457LFDOTNBI
Location:0.6 M S OF JCT I 90, I 93
Purpose:Carries highway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:118.4 ft. [36.1 m]
Total length:118.4 ft. [36.1 m]
Roadway width between curbs:40.7 ft. [12.4 m]
Deck width edge-to-edge:44.6 ft. [13.6 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Owner:State Highway Agency [01]
Year built:1995
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 22.5 / HS 25 [9]
Main span material:Steel [3]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: February 2015 

Status:Open, no restriction [A]
Average daily traffic:4,300 [as of 2009]
Truck traffic:46% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:47.2 tons [42.9 metric tons]
Inventory rating:28.3 tons [25.7 metric tons]
Sufficiency rating:87.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,819,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201587.9Not deficientSatisfactoryGoodGood4300
February 201387.9Not deficientSatisfactoryGoodGood4300
February 201187.9Not deficientSatisfactoryGoodGood4300
February 200933.3Functionally obsoleteSatisfactoryGoodGood4300