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I 93 RAMP SA-CN over HWY ACCESS RD

Map

Coordinates:
+42.36778, -71.06139
42°22'04" N, 71°03'41" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 93 RAMP SA-CN over HWY ACCESS RD
Structure number:B166039PGDOTNBI
Location:I93/US1 INTERCHANGE
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:140.1 ft. [42.7 m]
Total length:245.1 ft. [74.7 m]
Roadway width between curbs:28.2 ft. [8.6 m]
Deck width edge-to-edge:35.1 ft. [10.7 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:2003
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:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: December 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:18,600 [as of 2015]
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:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:96.6 tons [87.8 metric tons]
Inventory rating:57.8 tons [52.5 metric tons]
Sufficiency rating:74.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$8,425,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201574.7GoodGoodGoodGoodFO18600
December 201374.3GoodGoodGoodGoodFO22000
December 201175.1GoodGoodGoodVery Good-15000
December 200933.0GoodGoodGoodVery Good--

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.243238500
Deck
Reinforced Concrete Decksq. ft.6,9216,57534600
Wearing Surfacessq. ft.6,9216,57534600
Substructure
Reinforced Concrete Columneach11000
Reinforced Concrete Abutmentlinear ft.3939000
Reinforced Concrete Pier Caplinear ft.6666000
Joints
Strip Seal Jointlinear ft.7070000
Bearings
Elastomeric Bearingeach30300
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4924108200