I-49 Northbound over Ravine-Washington Co.


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-49 Northbound over Ravine-Washington Co.
Structure number:0000000000B6237
Location:11.4 N. OF WASH CO LINE
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:160.1 ft. [48.8 m]
Total length:1022.0 ft. [311.5 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Owner:State Highway Agency [01]
Year built:1998
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:7
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: October 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:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
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:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:96.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018FairSatisfactoryGoodGood1900096.2
November 2016GoodGoodGoodGood950097.1
October 2014GoodGoodGoodVery Good950097.1
October 2012GoodGoodGoodVery Good800097.3
October 2010GoodVery GoodVery GoodVery Good800097.3
September 2008GoodVery GoodVery GoodVery Good800097.3
September 2006GoodVery GoodExcellentVery Good865097.2
September 2004GoodVery GoodExcellentVery Good825097.2
June 2002GoodVery GoodExcellentVery Good700095.3
June 2000GoodExcellentExcellentExcellent100095.9
May 1998GoodExcellentExcellentExcellent100097.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.4,0804,0522800
Reinforced Concrete Decksq. ft.43,69016,65018,8208,16753
Reinforced Concrete Pier Walllinear ft.8481300
Reinforced Concrete Abutmentlinear ft.1981440495
Reinforced Concrete Pier Caplinear ft.2281556724
Elastomeric Bearingeach82600
Movable Bearingeach1210200
Fixed Bearingeach1212000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,040705241,3110