LA0432 over DRAIN


+30.93111, -90.81880
30°55'52" N, 90°49'08" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0432 over DRAIN
Structure number:624608461002821
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:19.0 ft. [5.8 m]
Total length:58.1 ft. [17.7 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:27.9 ft. [8.5 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:M 18 / H 20 [4]
Number of main spans:3
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:500 [as of 2015]
Truck traffic:12% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 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:Better than present minimum criteria [7]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:30.9 tons [28.1 metric tons]
Inventory rating:22.0 tons [20.0 metric tons]
Sufficiency rating:68.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201668.3FairSatisfactorySatisfactorySatisfactory-500
September 201468.0FairSatisfactorySatisfactorySatisfactory-460
October 201269.0FairSatisfactorySatisfactorySatisfactory-450
August 201067.4FairSatisfactorySatisfactorySatisfactory-410
October 200867.4FairSatisfactorySatisfactorySatisfactory-410
February 200768.4FairSatisfactorySatisfactorySatisfactory-360
October 200463.3FairSatisfactorySatisfactorySatisfactory-390
December 200262.3FairSatisfactorySatisfactorySatisfactory-540
November 200063.3FairSatisfactorySatisfactorySatisfactory-473
November 199866.7FairSatisfactorySatisfactorySatisfactory-564
October 199666.7FairSatisfactorySatisfactorySatisfactory-439
October 199458.7FairSatisfactorySatisfactorySatisfactory-420
October 199259.7FairSatisfactorySatisfactorySatisfactory-384
October 199056.7FairSatisfactorySatisfactorySatisfactory-384