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MO 799 S over MISSISSIPPI RVR, CST S L

Map

Coordinates:
+38.63123, -90.18158
38°37'52" N, 90°10'54" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MO 799 S over MISSISSIPPI RVR, CST S L
Structure number:3954
Location:S 13 T 45 N R 7 E
Purpose:Carries highway over highway, waterway, and railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:963.0 ft. [293.5 m]
Total length:4010.0 ft. [1222.2 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:43.6 ft. [13.3 m]
Vertical clearance above deck:17.7 ft. [5.4 m]
Vertical clearance below bridge:52.5 ft. [16.0 m]
Owner:State Highway Agency [01]
Year built:1951
Year reconstructed:1988
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:7,449 [as of 2017]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Serious [3 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
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 assessed or calculated scour condition. [5]
Sufficiency rating:22.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$116,851,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017PoorSatisfactorySeriousSerious744922.0
September 2016PoorSatisfactoryPoorFair733942.0
November 2015PoorSatisfactorySeriousPoor729522.0
September 2014PoorFairSeriousPoor2550221.0
September 2013PoorFairSeriousPoor2581221.0
September 2012PoorFairPoorPoor2767438.0
September 2011PoorFairPoorPoor2767438.0
September 2009FairSatisfactoryFairFair2823948.0
August 2007FairSatisfactoryFairFair2942948.0
August 2005FairGoodFairFair2814248.0
September 2003FairSatisfactoryFairSatisfactory2880144.0
October 1999FairSatisfactoryFairSatisfactory2826444.0