IS 55 S over MISSISSIPPI RVR, CST S L
Map
Coordinates:
+38.61843, -90.1843738°37'06" N, 90°11'04" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | IS 55 S over MISSISSIPPI RVR, CST S L |
Structure number: | 1244 |
Location: | S 23 T 45 N R 7 E |
Purpose: | Carries highway over highway and waterway |
Route classification: | Principal Arterial - Interstate (Urban) [11] |
Length of largest span: | 600.1 ft. [182.9 m] |
Total length: | 2165.1 ft. [659.9 m] |
Roadway width between curbs: | 117.5 ft. [35.8 m] |
Deck width edge-to-edge: | 122.1 ft. [37.2 m] |
Vertical clearance below bridge: | 52.5 ft. [16.0 m] |
Owner: | State Highway Agency [01] |
Year built: | 1963 |
Year reconstructed: | 2016 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | MS 18 / HS 20 [5] |
Number of main spans: | 5 |
Main spans material: | Steel continuous [4] |
Main spans design: | Box Beam or girders - Single or Spread [06] |
Deck type: | Steel plate (includes orthotropic) [5] |
Wearing surface: | Epoxy Overlay [5] |
Latest Available Inspection: October 2018
Good/Fair/Poor Condition: | Poor |
Status: | Open, no restriction [A] |
Average daily traffic: | 122,667 [as of 2018] |
Truck traffic: | 18% of total traffic |
Deck condition: | Poor [4 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: | Better than present minimum criteria [7] |
Underclearances appraisal: | Basically intolerable requiring high priority of corrrective action [3] |
Water adequacy appraisal: | Equal to present desirable criteria [8] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Channel protection: | Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6] |
Pier/abutment protection: | In place and functioning [2] |
Scour condition: | Bridge is scour critical; bridge foundations determined to be unstable. [3] |
Sufficiency rating: | 54.4 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
October 2018 | Poor | Poor | Poor | Fair | 122667 | 54.4 |
February 2017 | Poor | Poor | Poor | Fair | 57597 | 59.5 |
February 2016 | Poor | Poor | Poor | Fair | 55146 | 56.7 |
March 2013 | Poor | Fair | Poor | Fair | 101755 | 55.1 |
August 2011 | Fair | Satisfactory | Satisfactory | Satisfactory | 98587 | 83.8 |
August 2009 | Fair | Satisfactory | Satisfactory | Satisfactory | 100589 | 83.7 |
February 2007 | Fair | Satisfactory | Satisfactory | Satisfactory | 99193 | 83.8 |
September 2003 | Fair | Fair | Satisfactory | Satisfactory | 98170 | 82.8 |
July 2002 | Fair | Good | Satisfactory | Satisfactory | 96151 | 84.0 |
September 2001 | Fair | Good | Satisfactory | Satisfactory | 99236 | 85.9 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Superstructure |
Steel Closed Web/Box Girder | linear ft. | 8,678 | 8,557 | 85 | 24 | 12 |
Steel Protective Coating | sq. ft. | 768,738 | 0 | 384,369 | 384,369 | 0 |
Steel Girder/Beam | linear ft. | 6,499 | 6,499 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 80,584 | 80,584 | 0 | 0 | 0 |
Deck |
Reinforced Concrete Deck | sq. ft. | 38,023 | 38,023 | 0 | 0 | 0 |
Superstructure |
Steel Floor Beam | linear ft. | 17,346 | 17,225 | 121 | 0 | 0 |
Steel Protective Coating | sq. ft. | 172,073 | 147,079 | 14,813 | 7,865 | 2,316 |
Substructure |
Reinforced Concrete Column | each | 16 | 16 | 0 | 0 | 0 |
Reinforced Concrete Pier Wall | linear ft. | 456 | 442 | 14 | 0 | 0 |
Reinforced Concrete Abutment | linear ft. | 350 | 339 | 11 | 0 | 0 |
Concrete Protective Coating | sq. ft. | 1,636 | 1,636 | 0 | 0 | 0 |
Reinforced Concrete Pier Cap | linear ft. | 444 | 431 | 13 | 0 | 0 |
Deck |
Corrugated or Orthotropic Deck | sq. ft. | 244,645 | 225,258 | 13,954 | 5,433 | 0 |
Wearing Surfaces | sq. ft. | 226,333 | 226,333 | 0 | 0 | 0 |
Joints |
Assembly with Seal | each | 119 | 119 | 0 | 0 | 0 |
Assembly without Seal Joint | linear ft. | 119 | 119 | 0 | 0 | 0 |
Bearings |
Movable Bearing | each | 20 | 20 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 20 | 0 | 20 | 0 | 0 |
Fixed Bearing | each | 4 | 4 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 4 | 0 | 4 | 0 | 0 |
Bridge Rail |
Reinforced Concrete Bridge Rail | linear ft. | 6,510 | 4,344 | 0 | 2,166 | 0 |