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US 1 RAMP S-TB over OTHER RELIEF

Map

Coordinates:
+42.37092, -71.06978
42°22'15" N, 71°04'11" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 1 RAMP S-TB over OTHER RELIEF
Structure number:B166118XYDOTNBI
Location:I 93 US RT 1 INTERCHANG
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:169.0 ft. [51.5 m]
Total length:582.0 ft. [177.4 m]
Roadway width between curbs:22.6 ft. [6.9 m]
Deck width edge-to-edge:24.3 ft. [7.4 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:2001
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
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 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:21,100 [as of 2016]
Truck traffic:6% 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:Equal to present minimum criteria [6]
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:93.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$2,215,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017GoodGoodGoodGood2110093.0
August 2015GoodGoodGoodGood500097.0
August 2013GoodGoodGoodGood500097.0
August 2011GoodGoodGoodGood-97.0
July 2011GoodVery GoodGoodGood-97.0
June 2009GoodVery GoodGoodGood-97.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.5825631090
Deck
Prestressed Concrete Top Flangesq. ft.14,19714,1078550
Wearing Surfacessq. ft.13,08712,93715000
Substructure
Reinforced Concrete Columneach65100
Prestressed Concrete Pier Caplinear ft.123122100
Joints
Assembly with Sealeach7507500
Bearings
Elastomeric Bearingeach108200
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.9969217500