I 93 RAMP K over I 90 &I93 RAMP LL


+42.34674, -71.06001
42°20'48" N, 71°03'36" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 93 RAMP K over I 90 &I93 RAMP LL
Structure number:B166629Q3DOTNBI
Location:I-90/I-93 INTERCHANGE
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:142.4 ft. [43.4 m]
Total length:282.5 ft. [86.1 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Vertical clearance below bridge:39.4 ft. [12.0 m]
Owner:State Highway Agency [01]
Year built:2006
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:2
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: June 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:23,534 [as of 2018]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 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:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:94.8
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$1,145,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018FairSatisfactorySatisfactoryGood2353494.8
June 2016FairSatisfactorySatisfactoryGood2700094.7
June 2014FairSatisfactorySatisfactoryGood2521694.8
June 2012FairSatisfactorySatisfactoryGood2521694.8
June 2010FairGoodSatisfactoryGood2521698.8
May 2008GoodGoodGoodVery Good-100.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Closed Web/Box Girderlinear ft.56044983280
Prestressed Concrete Top Flangesq. ft.12,2806,1396,14100
Wearing Surfacessq. ft.11,16011,06036640
Reinforced Concrete Columneach65100
Reinforced Concrete Pier Caplinear ft.4645100
Assembly with Sealeach3903900
Elastomeric Bearingeach128040
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.560560000