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I 93 SB BT 61-B5 over RR BMRR

Map 

Coordinates:
+42.37972, -71.07667
42°22'47" N, 71°04'36" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I 93 SB BT 61-B5 over RR BMRR
Structure number:B162813BVDOTNBI
Old structure number:3BV09383607V101 (from 1992 edition)
Location:0.24 MI S OF CAMBRIDGE ST
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:83.0 ft. [25.3 m]
Total length:486.9 ft. [148.4 m]
Roadway width between curbs:44.6 ft. [13.6 m]
Deck width edge-to-edge:57.1 ft. [17.4 m]
Vertical clearance above deck:14.8 ft. [4.5 m]
Vertical clearance below bridge:39.4 ft. [12.0 m]
Owner:State Highway Agency [01]
Year built:1970
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:6
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: July 2014 

Status:Open, no restriction [A]
Average daily traffic:72,100 [as of 2012]
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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:60.7 tons [55.2 metric tons]
Inventory rating:36.3 tons [33.0 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:52.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$9,362,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201452.7Functionally obsoleteSatisfactorySatisfactoryFair72100
July 201257.6Not deficientSatisfactorySatisfactoryFair72100
March 201057.6Not deficientSatisfactorySatisfactoryFair72100
August 199958.7Not deficientSatisfactorySatisfactoryFair64000
June 199772.5Not deficientSatisfactorySatisfactorySatisfactory54200
March 199581.4Not deficientSatisfactorySatisfactorySatisfactory127789