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NB I-695 Exit Ramp over N Street, S.E.

Map

Coordinates:
+38.87476, -76.99065
38°52'29" N, 76°59'26" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NB I-695 Exit Ramp over N Street, S.E.
Structure number:1429
Location:I-695
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:56.1 ft. [17.1 m]
Total length:62.0 ft. [18.9 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:35.1 ft. [10.7 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:11°
Owner:State Highway Agency [01]
Year built:2012
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,000 [as of 2004]
Truck traffic:6% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:97.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016GoodGoodVery GoodVery Good400097.6
September 2014GoodGoodVery GoodVery Good400097.6
August 2012GoodGoodGoodGood400097.6

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.241241000
Steel Protective Coatingsq. ft.2,1932,192010
Deck
Reinforced Concrete Decksq. ft.2,1802,180000
Substructure
Reinforced Concrete Abutmentlinear ft.7674020
Joints
Strip Seal Jointlinear ft.7307300
Bearings
Elastomeric Bearingeach86200
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.126125010