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I 93 SB BT 38-46 over TR ORANGE LINE

Map 

Coordinates:
+42.37583, -71.07389
42°22'33" N, 71°04'26" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I 93 SB BT 38-46 over TR ORANGE LINE
Structure number:B162813EBDOTNBI
Location:.7 MI N OF JCT I93&US1
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:82.0 ft. [25.0 m]
Total length:651.9 ft. [198.7 m]
Roadway width between curbs:62.0 ft. [18.9 m]
Deck width edge-to-edge:68.9 ft. [21.0 m]
Vertical clearance above deck:14.8 ft. [4.5 m]
Vertical clearance below bridge:32.2 ft. [9.8 m]
Owner:State Highway Agency [01]
Year built:1970
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:8
Main spans material:Steel [3]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2014 

Status:Open, no restriction [A]
Average daily traffic:72,100 [as of 2010]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 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 corrrective action [3]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:54.6 tons [49.6 metric tons]
Inventory rating:32.5 tons [29.5 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:70.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$23,527,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201470.7Functionally obsoleteSatisfactorySatisfactoryFair72100
November 201276.3Not deficientSatisfactorySatisfactoryFair72100
May 201078.1Not deficientSatisfactorySatisfactoryFair72100
April 200878.1Not deficientSatisfactorySatisfactoryFair72100