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I 93 NB BT 33-38 over I 93 SB BT 33-38

Map 

Coordinates:
+42.37417, -71.07139
42°22'27" N, 71°04'17" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I 93 NB BT 33-38 over I 93 SB BT 33-38
Structure number:B162813DUDOTNBI
Location:.6 MI N OF JCT I93&US1
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:82.0 ft. [25.0 m]
Total length:469.5 ft. [143.1 m]
Roadway width between curbs:62.0 ft. [18.9 m]
Deck width edge-to-edge:68.9 ft. [21.0 m]
Vertical clearance below bridge:14.8 ft. [4.5 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:5
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: February 2014 

Status:Open, no restriction [A]
Average daily traffic:74,200 [as of 2014]
Truck traffic:8% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:54.7 tons [49.7 metric tons]
Inventory rating:32.8 tons [29.8 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:84.1
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$10,919,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201484.1Functionally obsoleteFairSatisfactorySatisfactory74200
February 201285.6Functionally obsoleteFairSatisfactorySatisfactory74200
February 201084.5Functionally obsoleteSatisfactorySatisfactorySatisfactory96400