I40 over MISSISSIPPI RIVER
Map
Coordinates:
+35.15167, -90.0700035°09'06" N, 90°04'12" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.
Facts
Name: | I40 over MISSISSIPPI RIVER |
Structure number: | 79I00400001 |
Location: | 4 MI E JCT I-55 & I-40 |
Purpose: | Carries highway over highway, waterway, and railroad |
Route classification: | Principal Arterial - Interstate (Urban) [11] |
Length of largest span: | 900.3 ft. [274.4 m] |
Total length: | 9431.6 ft. [2874.6 m] |
Roadway width between curbs: | 85.6 ft. [26.1 m] |
Deck width edge-to-edge: | 88.9 ft. [27.1 m] |
Vertical clearance above deck: | 18.7 ft. [5.7 m] |
Vertical clearance below bridge: | 59.7 ft. [18.2 m] |
Owner: | State Highway Agency [01] |
Year built: | 1973 |
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: | 2 |
Main spans material: | Steel continuous [4] |
Main spans design: | Arch - Thru [12] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Monolithic Concrete (concurrently placed with structural deck) [1] |
Latest Available Inspection: August 2015
Good/Fair/Poor Condition: | Poor |
Status: | Open, no restriction [A] |
Average daily traffic: | 36,000 [as of 2013] |
Truck traffic: | 1% of total traffic |
Deck condition: | Satisfactory [6 out of 9] |
Superstructure condition: | Poor [4 out of 9] |
Substructure condition: | Good [7 out of 9] |
Structural appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
Deck geometry appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
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 minimum criteria [6] |
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: | None present but re-evaluation suggested [5] |
Scour condition: | Bridge foundations determined to be stable for assessed or calculated scour condition. [5] |
Operating rating: | 66.0 tons [60.0 metric tons] |
Inventory rating: | 39.6 tons [36.0 metric tons] |
Sufficiency rating: | 47.0 |
Recommended work: | Bridge deck rehabilitation with only incidental widening. [36] |
Estimated cost of work: | $203,585,000 |
Previous Inspections
Date | Suff. Rating | Condition | Deck | Superstructure | Substructure | SD/FO | ADT |
---|
August 2015 | 47.0 | Poor | Satisfactory | Poor | Good | SD | 36000 |
July 2013 | 32.8 | Poor | Good | Poor | Satisfactory | SD | 36000 |
July 2011 | 58.0 | Fair | Good | Fair | Satisfactory | FO | 48790 |
May 2009 | 46.0 | Poor | Fair | Poor | Satisfactory | SD | 45990 |
May 2007 | 58.0 | Fair | Satisfactory | Fair | Fair | FO | 50730 |
May 2005 | 58.0 | Fair | Satisfactory | Fair | Fair | FO | 49000 |
April 2003 | 70.7 | Fair | Satisfactory | Satisfactory | Good | FO | 35000 |
March 2001 | 67.3 | Fair | Satisfactory | Satisfactory | Good | FO | 51530 |
January 2000 | 0.0 | - | - | - | - | - | 56720 |
March 1998 | 67.3 | Fair | Satisfactory | Satisfactory | Good | FO | 44600 |
December 1997 | 69.0 | Fair | Satisfactory | Satisfactory | Good | FO | 51590 |
February 1996 | 69.1 | Fair | Satisfactory | Satisfactory | Good | FO | 37480 |
August 1993 | 69.2 | Fair | Satisfactory | Satisfactory | Good | FO | 37180 |
August 1992 | 74.0 | Fair | Satisfactory | Satisfactory | Good | FO | 36790 |
May 1991 | 74.0 | Good | Good | Good | Good | FO | 36380 |