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I 93 SB over COMB RAMP LT& MILLERS R

Map 

Coordinates:
+42.37028, -71.06500
42°22'13" N, 71°03'54" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I 93 SB over COMB RAMP LT& MILLERS R
Structure number:B166018YXDOTNBI
Location:I93/US INTERCHANGE
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:143.1 ft. [43.6 m]
Total length:714.6 ft. [217.8 m]
Roadway width between curbs:63.0 ft. [19.2 m]
Deck width edge-to-edge:66.9 ft. [20.4 m]
Vertical clearance above deck:17.7 ft. [5.4 m]
Vertical clearance below bridge:47.2 ft. [14.4 m]
Owner:State Highway Agency [01]
Year built:2002
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:5
Main spans material:Prestressed concrete continuous [6]
Main spans design:Segmental box girder [21]
Deck type:Other [9]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: March 2014 

Status:Open, no restriction [A]
Average daily traffic:145,500 [as of 2014]
Truck traffic:8% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:83.4 tons [75.8 metric tons]
Inventory rating:48.1 tons [43.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:79.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$12,472,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201479.0Functionally obsoleteGoodSatisfactoryGood145500
March 201283.9Functionally obsoleteGoodSatisfactoryGood40000
March 201083.9Not deficientGoodSatisfactoryGood40000
January 200820.0Not deficientGoodGoodGood174630