+30.84034, -91.22667
30°50'25" N, 91°13'36" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Structure number:611900610500001
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:60.0 ft. [18.3 m]
Total length:542.0 ft. [165.2 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Owner:State Highway Agency [01]
Year built:1959
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:9
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: December 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,800 [as of 2015]
Truck traffic:17% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge is scour critical; field review indicates that extensive scour has occurred at bridge foundations. [2]
Operating rating:31.0 tons [28.2 metric tons]
Inventory rating:21.0 tons [19.1 metric tons]
Sufficiency rating:45.8

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201645.8FairFairFairFair-2800
December 201545.8FairFairFairFair-2800
December 201344.8FairFairFairFair-3100
July 201161.5FairFairFairFair-3100
May 201063.6FairSatisfactorySatisfactoryFair-3100
April 200963.6FairSatisfactorySatisfactoryFair-3100
April 200862.3FairFairSatisfactoryFair-3200
April 200763.2FairSatisfactoryVery GoodFair-3300
April 200663.2FairSatisfactoryVery GoodFair-3300
April 200563.2FairSatisfactoryVery GoodFair-3300
June 200275.2FairGoodVery GoodSatisfactory-3400
June 200079.7FairGoodVery GoodSatisfactory-2486
June 199875.6FairGoodVery GoodSatisfactory-3726
June 199659.5FairGoodVery GoodSatisfactory-3789
June 199466.0FairGoodVery GoodSatisfactory-2312
June 199265.1FairGoodVery GoodSatisfactory-2671
June 199065.1FairGoodVery GoodSatisfactory-2671