LA0067 over STREAM


+30.57306, -91.12897
30°34'23" N, 91°07'44" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:LA0067 over STREAM
Structure number:611700600201021
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:5.9 ft. [1.8 m]
Total length:26.9 ft. [8.2 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:53.5 ft. [16.3 m]
Owner:State Highway Agency [01]
Year built:1930
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:4
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: November 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:32,400 [as of 2015]
Truck traffic:4% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
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:65.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$183,000

Previous Inspections 

DateSuff. RatingConditionCulvert ConditionSD/FOADT
November 201665.0Good7 out of 10FO32400
November 201465.0Good7 out of 10FO32400
November 201265.0Good7 out of 10FO33200
November 201065.0Good7 out of 10FO36900
October 200865.0Good7 out of 10FO36800
October 200684.3Fair6 out of 10-33800
October 200484.6Good8 out of 10-33200
October 200285.3Good8 out of 10-31300
October 200086.4Good8 out of 10-28223
October 199887.7Good8 out of 10-24741
October 199687.5Good8 out of 10-25236
October 199486.0Good8 out of 10-29242
October 199286.3Good8 out of 10-28649
October 199086.3Good8 out of 10-28649