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MO 799 S over MISSISSIPPI RVR, CST S L

Map

Coordinates:
+38.77501, -90.18214
38°46'30" N, 90°10'56" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

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:54.8 ft. [16.7 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: September 2016

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:7,339 [as of 2016]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
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]
Operating rating:64.4 tons [58.5 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:42.0
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

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201642.0PoorSatisfactoryPoorFairSD7339
November 201522.0PoorSatisfactorySeriousPoorSD7295
September 201421.0PoorFairSeriousPoorSD25502
September 201321.0PoorFairSeriousPoorSD25812
September 201238.0PoorFairPoorPoorSD27674
September 201138.0PoorFairPoorPoorSD27674
September 200948.0FairSatisfactoryFairFairFO28239
August 200748.0FairSatisfactoryFairFairFO29429
August 200548.0FairGoodFairFairFO28142
September 200344.0FairSatisfactoryFairSatisfactoryFO28801
October 199944.0FairSatisfactoryFairSatisfactoryFO28264