I 49 NB LNS-Wash over Winn Creek / CoRd 228


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 49 NB LNS-Wash over Winn Creek / CoRd 228
Structure number:0000000000B6484
Location:5.2 MI. S. SH 170
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:230.0 ft. [70.1 m]
Total length:1367.2 ft. [416.7 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1997
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:8
Main spans material:Steel continuous [4]
Main spans 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: May 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:19,000 [as of 2014]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Superior to present desirable criteria [9]
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:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:98.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018FairSatisfactorySatisfactoryGood1900098.0
May 2016FairSatisfactorySatisfactoryGood950098.0
April 2014GoodGoodGoodGood950098.0
March 2012GoodVery GoodVery GoodVery Good800096.0
March 2010GoodVery GoodVery GoodVery Good800098.0
March 2008GoodVery GoodVery GoodVery Good895098.0
March 2006GoodVery GoodVery GoodVery Good825098.0
March 2004GoodVery GoodVery GoodVery Good825098.0
October 2001GoodVery GoodVery GoodVery Good1400096.7
October 1999GoodVery GoodVery GoodVery Good100098.0
December 1997GoodVery GoodVery GoodVery Good100098.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.5,4605,4060540
Steel Protective Coatingsq. ft.105,503105,4490054
Reinforced Concrete Decksq. ft.58,46842,17615,2211,0710
Reinforced Concrete Pier Walllinear ft.98494900
Reinforced Concrete Abutmentlinear ft.137855200
Reinforced Concrete Pier Caplinear ft.2702363220
Pourable Jointlinear ft.80473300
Assembly with Sealeach4037300
Elastomeric Bearingeach3632400
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,7302,38134720