I0020 over DRAIN


+32.46404, -93.82033
32°27'51" N, 93°49'13" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0020 over DRAIN
Structure number:040904510113421
Location:1.5 MI EAST OF I-220
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:7.9 ft. [2.4 m]
Total length:23.0 ft. [7.0 m]
Roadway width between curbs:49.9 ft. [15.2 m]
Deck width edge-to-edge:78.1 ft. [23.8 m]
Owner:State Highway Agency [01]
Year built:1965
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:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:56,900 [as of 2015]
Truck traffic:29% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
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]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:43.9 tons [39.9 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:66.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$208,000

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
March 201666.0Good7 out of 10FO56900
March 201466.0Good7 out of 10FO83000
March 201266.0Good7 out of 10FO70100
March 201066.0Good7 out of 10FO64500
February 200866.0Good7 out of 10FO73500
February 200670.0Good7 out of 10-44000
February 200470.0Good8 out of 10-45300
March 200270.0Good8 out of 10-43800
March 200070.0Good8 out of 10-48984
March 199870.0Good8 out of 10-48984
March 199670.0Good8 out of 10-55259
May 199470.0Good8 out of 10-45522
March 199270.0Good8 out of 10-44573