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I 93 RAMP MW over COMB I90&RMP LL KK&AMTK

Map

Coordinates:
+42.34556, -71.05972
42°20'44" N, 71°03'35" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 93 RAMP MW over COMB I90&RMP LL KK&AMTK
Structure number:B166719PWDOTNBI
Location:.5 M N OF I90
Purpose:Carries highway over highway and railroad
Route classification:Collector (Urban) [17]
Length of largest span:192.3 ft. [58.6 m]
Total length:548.6 ft. [167.2 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:24.6 ft. [7.5 m]
Vertical clearance below bridge:37.4 ft. [11.4 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:4
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: August 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,517 [as of 2013]
Truck traffic:10% 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:Equal to present minimum criteria [6]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:48.8 tons [44.4 metric tons]
Inventory rating:29.4 tons [26.7 metric tons]
Sufficiency rating:93.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$7,094,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201593.6FairGoodSatisfactoryGood-6517
August 201393.6GoodGoodGoodGood-6517
August 201194.6GoodGoodGoodGood--
June 200940.0GoodGoodGoodGood--

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.54840513580
Deck
Reinforced Concrete Decksq. ft.12,05611,45360300
Wearing Surfacessq. ft.10,77010,22754300
Substructure
Reinforced Concrete Columneach44000
Reinforced Concrete Abutmentlinear ft.2216600
Joints
Strip Seal Jointlinear ft.2214800
Assembly with Sealeach2222000
Bearings
Elastomeric Bearingeach107300
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,09601,063330