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I 93 NB B10-B16 over I 93 SB B10-B16

Map 

Coordinates:
+42.38222, -71.07667
42°22'56" N, 71°04'36" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I 93 NB B10-B16 over I 93 SB B10-B16
Structure number:B162813E1DOTNBI
Location:1.0 MI N OF JCT I93 & US1
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:79.1 ft. [24.1 m]
Total length:456.1 ft. [139.0 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:16.4 ft. [5.0 m]
Skew angle:
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:6
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2015 

Status:Open, no restriction [A]
Average daily traffic:47,940 [as of 2012]
Truck traffic:9% 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:64.6 tons [58.7 metric tons]
Inventory rating:38.7 tons [35.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:88.2
Recommended work:Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:$7,948,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201588.2Functionally obsoleteFairSatisfactorySatisfactory47940
April 201388.2Functionally obsoleteFairSatisfactorySatisfactory47940
March 201185.4Functionally obsoleteFairSatisfactorySatisfactory76200
April 200885.4Functionally obsoleteFairSatisfactorySatisfactory76200