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I 93 NB RAMP S-N over HWY NASHUA ST

Map

Coordinates:
+42.36611, -71.06417
42°21'58" N, 71°03'51" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 93 NB RAMP S-N over HWY NASHUA ST
Structure number:B166076JTDOTNBI
Location:0.2 MI EAST OF LEVRTT CIR
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:141.7 ft. [43.2 m]
Total length:266.4 ft. [81.2 m]
Roadway width between curbs:30.8 ft. [9.4 m]
Deck width edge-to-edge:44.3 ft. [13.5 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:2005
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:Steel continuous [4]
Main spans design:Box beam or girders - Multiple [05]
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:27,545 [as of 2015]
Truck traffic:5% 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]
Underclearances appraisal:Superior to present desirable criteria [9]
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:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:78.1
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$1,885,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201578.1GoodGoodGoodGood-27545
August 201368.8GoodGoodGoodGoodFO28249
August 201170.5GoodGoodVery GoodGood-11700
July 201170.5GoodGoodVery GoodGood-11700
July 200970.5GoodGoodVery GoodGood-11700

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Closed Web/Box Girderlinear ft.446446000
Steel Protective Coatingsq. ft.22,72122,715600
Deck
Reinforced Concrete Decksq. ft.13,04113,041000
Wearing Surfacessq. ft.13,04113,041000
Substructure
Reinforced Concrete Columneach43100
Reinforced Concrete Abutmentlinear ft.3503500
Joints
Strip Seal Jointlinear ft.3103100
Assembly with Sealeach5705700
Bearings
Pot Bearingeach66000
Steel Protective Coatingsq. ft.119119000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.645645000