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ROUTE 13 NBL over CHES. BAY - N. CHANNEL

Map

Coordinates:
+37.06842, -76.03060
37°04'06" N, 76°01'50" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ROUTE 13 NBL over CHES. BAY - N. CHANNEL
Structure number:000000000012752
Location:3.74NHMPTN CO1468NCL VA B
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Tolls:Yes, on toll road [2]
Length of largest span:327.1 ft. [99.7 m]
Total length:3793.2 ft. [1156.1 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:32.8 ft. [10.0 m]
Vertical clearance above deck:16.1 ft. [4.9 m]
Vertical clearance below bridge:75.5 ft. [23.0 m]
Owner:State Toll Authority [31]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,385 [as of 2014]
Truck traffic:7% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
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:69.4
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$20,000,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017GoodVery GoodGoodGood438569.4
September 2015GoodVery GoodGoodGood438569.4
September 2013GoodVery GoodGoodGood421968.4
September 2011GoodVery GoodGoodGood421968.4
September 2009GoodVery GoodGoodGood421968.4
September 2007GoodVery GoodGoodGood443568.4
August 2005GoodVery GoodGoodGood448269.3
September 2003GoodVery GoodGoodGood466251.9
August 2001GoodExcellentGoodGood894253.9
October 1999GoodExcellentGoodGood956749.9
September 1997GoodGoodGoodGood956749.9
September 1995GoodGoodGoodGood900049.9
September 1993GoodGoodGoodGood689053.0
September 1991FairGoodGoodFair832042.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.6,9311,7735,0051530
Steel Stringerlinear ft.18,90514,0504,3624930
Deck
Reinforced Concrete Decksq. ft.116,327113,0123,31320
Superstructure
Steel Trusslinear ft.65512852700
Steel Protective Coatingsq. ft.397,335377,199269019,867
Steel Floor Beamlinear ft.4,9162,9061,4885220
Steel Gusset Plateeach40301000
Substructure
Reinforced Concrete Columneach36161910
Reinforced Concrete Pier Caplinear ft.5648800
Joints
Assembly without Seal Jointlinear ft.1681442400
Bearings
Movable Bearingeach3403400
Fixed Bearingeach1001000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.7,5867,584110