+30.39070, -91.01310
30°23'27" N, 91°00'47" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Structure number:611730234910071
Location:3.2 MI. NE JCT I-10 LA 42
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:6.9 ft. [2.1 m]
Total length:24.0 ft. [7.3 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:81.0 ft. [24.7 m]
Skew angle:75°
Owner:County Highway Agency [02]
Year built:1985
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: November 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:112,062 [as of 1986]
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 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]
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]
Sufficiency rating:61.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$120,000

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
November 2017Good7 out of 1011206261.0
November 2015Good7 out of 1011206261.0
September 2013Good7 out of 1011206258.0
September 2011Good7 out of 1011206258.0
September 2009Good7 out of 1011206258.0
June 2007Good7 out of 1011206258.0
July 2005Good7 out of 1011206258.0
September 2003Good7 out of 1011206258.0
October 2001Good8 out of 1011206258.0
December 1999Good8 out of 1011206258.0
December 1997Good8 out of 1011206258.0
August 1995Good8 out of 1011206258.0
June 1993Good8 out of 1011206258.0
May 1991Good8 out of 1011206258.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.2492163300