+38.73496, -90.52057
38°44'06" N, 90°31'14" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MO 364 W over MISSOURI RVR
Structure number:28911
Location:S 13 T 46 N R 4 E
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:616.8 ft. [188.0 m]
Total length:3238.0 ft. [986.9 m]
Roadway width between curbs:83.0 ft. [25.3 m]
Deck width edge-to-edge:86.0 ft. [26.2 m]
Vertical clearance above deck:18.0 ft. [5.5 m]
Vertical clearance below bridge:62.3 ft. [19.0 m]
Owner:State Highway Agency [01]
Year built:1999
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:Arch - Thru [12]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:46,864 [as of 2017]
Truck traffic:13% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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: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 the assessed or calculated scour condition. [8]
Sufficiency rating:90.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018FairSatisfactorySatisfactorySatisfactory4686490.6
July 2016FairGoodSatisfactoryGood4563290.7
July 2014FairGoodSatisfactoryGood3192692.0
September 2012FairGoodSatisfactoryGood3089892.1
September 2010FairGoodSatisfactoryGood3025992.2
August 2008FairGoodSatisfactoryGood2995992.2
August 2006FairGoodSatisfactoryGood1820993.3
December 2004FairGoodSatisfactoryVery Good1824793.3
March 2003GoodExcellentExcellentExcellent218194.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.14,15414,0748000
Steel Protective Coatingsq. ft.12,19610,5611,63500
Prestressed Concrete Girder/Beamlinear ft.15,84615,60224400
Steel Stringerlinear ft.7,4727,472000
Steel Protective Coatingsq. ft.53,64937,55416,09500
Reinforced Concrete Decksq. ft.322,559241,22281,33700
Steel Archlinear ft.1,2451,2103500
Steel Protective Coatingsq. ft.63,92944,75019,17900
Other Material Secondary Cableeach3030000
Steel Floor Beamlinear ft.1,7031,703000
Steel Protective Coatingsq. ft.45,70434,27811,42600
Reinforced Concrete Columneach4846200
Reinforced Concrete Pier Walllinear ft.72461510900
Reinforced Concrete Abutmentlinear ft.3052891600
Concrete Protective Coatingsq. ft.1,4287964861460
Reinforced Concrete Pier Caplinear ft.1,6011,25934020
Concrete Protective Coatingsq. ft.4,4084903,0938250
Open Jointlinear ft.498049800
Assembly without Seal Jointlinear ft.7207200
Elastomeric Bearingeach3383142400
Enclosed/Concealed Bearingeach216216000
Pot Bearingeach44000
Steel Protective Coatingsq. ft.400290100100
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.6,7226,722000
Reinforced Concrete Bridge Raillinear ft.6,5861,9763,2931,3170