LA0042 over STREAM


+30.35136, -91.05635
30°21'05" N, 91°03'23" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:LA0042 over STREAM
Structure number:611702583101631
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:5.9 ft. [1.8 m]
Total length:26.9 ft. [8.2 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1949
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: July 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:18,400 [as of 2015]
Truck traffic:5% of total traffic
Structural appraisal:Unknown [*]
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:97.4

Previous Inspections 

DateSuff. RatingConditionCulvert ConditionSD/FOADT
July 201697.4Good7 out of 10-18400
July 201497.5Good7 out of 10-18100
July 201297.6Good7 out of 10-17000
August 201097.6Good8 out of 10-17200
August 200897.5Good8 out of 10-17700
August 200694.7Good7 out of 10-16500
August 200494.9Good8 out of 10-15300
August 200295.1Good8 out of 10-13900
August 200095.2Good8 out of 10-13095
August 199895.9Good8 out of 10-7853
August 199695.9Good8 out of 10-8089