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I-95 & I-495 over POTOMAC RIVER

Map

Coordinates:
+38.79293, -77.04636
38°47'35" N, 77°02'47" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-95 & I-495 over POTOMAC RIVER
Structure number:000000000028635
Location:0000VA LINE / 0000MD LINE
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:270.0 ft. [82.3 m]
Total length:6087.2 ft. [1855.3 m]
Roadway width between curbs:104.0 ft. [31.7 m]
Deck width edge-to-edge:109.9 ft. [33.5 m]
Vertical clearance above deck:17.1 ft. [5.2 m]
Vertical clearance below bridge:68.9 ft. [21.0 m]
Owner:State Highway Agency [01]
Year built:2006
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Movable - Bascule [16]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:87,402 [as of 2006]
Truck traffic:11% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:79.2
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$2,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018GoodGoodVery GoodGood8740279.2
June 2016GoodGoodVery GoodGood8740279.2
June 2014GoodGoodVery GoodGood8740279.2
October 2012GoodGoodVery GoodGood8740279.2