Share:

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: November 2015 

Status:Open, no restriction [A]
Average daily traffic:7,295 [as of 2015]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Poor [4 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]
Operating rating:64.4 tons [58.5 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Structurally deficient [1]
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 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201522.0Structurally deficientSatisfactorySeriousPoor7295
September 201421.0Structurally deficientFairSeriousPoor25502
September 201321.0Structurally deficientFairSeriousPoor25812
September 201238.0Structurally deficientFairPoorPoor27674
September 201138.0Structurally deficientFairPoorPoor27674
September 200948.0Functionally obsoleteSatisfactoryFairFair28239
August 200748.0Functionally obsoleteSatisfactoryFairFair29429
August 200548.0Functionally obsoleteGoodFairFair28142
September 200344.0Functionally obsoleteSatisfactoryFairSatisfactory28801
October 199944.0Functionally obsoleteSatisfactoryFairSatisfactory28264