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I 93 RAMP K over HWY W FOURTH ST

Map

Coordinates:
+42.34194, -71.06167
42°20'31" N, 71°03'42" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 93 RAMP K over HWY W FOURTH ST
Structure number:B166628TTDOTNBI
Location:0.5 M S. OF I90
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:151.6 ft. [46.2 m]
Total length:711.6 ft. [216.9 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Vertical clearance above deck:15.1 ft. [4.6 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:2002
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete continuous [6]
Main span design:Segmental box girder [21]
Deck type:Other [9]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: April 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:15,192 [as of 2013]
Truck traffic:4% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:96.9 tons [88.1 metric tons]
Inventory rating:51.9 tons [47.2 metric tons]
Sufficiency rating:78.3
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$7,625,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201578.3GoodGoodGoodGoodFO15192
April 201378.3GoodGoodGoodGoodFO15192
April 201177.2GoodGoodGoodVery GoodFO21149
April 200977.2GoodGoodGoodVery Good-21149

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.71056814200
Deck
Reinforced Concrete Decksq. ft.16,33015,51381700
Wearing Surfacessq. ft.16,330016,33000
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Pier Caplinear ft.9090000
Joints
Assembly with Sealeach4646000
Bearings
Pot Bearingeach44000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,4201,13628400