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US 1 RAMP ST over OTHER RELIEF

Map

Coordinates:
+42.37167, -71.06972
42°22'18" N, 71°04'11" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 1 RAMP ST 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 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:5,000 [as of 2006]
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: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:99.1 tons [90.1 metric tons]
Inventory rating:45.3 tons [41.2 metric tons]
Sufficiency rating:97.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$3,610,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201597.0GoodGoodGoodGood-5000
August 201397.0GoodGoodGoodGood-5000
August 201197.0GoodGoodGoodGood--
July 201197.0GoodVery GoodGoodGood--
June 200997.0GoodVery GoodGoodGood--

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.582582000
Deck
Reinforced Concrete Decksq. ft.14,19714,197000
Wearing Surfacessq. ft.13,08713,0711600
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Pier Caplinear ft.121121000
Joints
Assembly with Sealeach7575000
Bearings
Elastomeric Bearingeach1010000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.996996000