I0010 over DRAIN


+30.38883, -91.07603
30°23'20" N, 91°04'34" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0010 over DRAIN
Structure number:611704501007961
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:26.9 ft. [8.2 m]
Total length:26.9 ft. [8.2 m]
Skew angle:90°
Owner:State Highway Agency [01]
Year built:1972
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: September 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:83,400 [as of 2015]
Truck traffic:21% of total traffic
Structural appraisal:Better than present minimum criteria [7]
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]
Operating rating:43.6 tons [39.6 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:73.5

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
September 201573.5Good7 out of 10-83400
October 201373.5Good7 out of 10-83100
October 201174.3Good7 out of 10-76600
November 200973.7Good8 out of 10-81300
November 200769.0Good8 out of 10-96800
November 200570.0Good8 out of 10-88200
November 200370.5Good8 out of 10-83800
November 200171.2Good8 out of 10-77120
November 199973.3Good8 out of 10-58914
December 199773.3Good8 out of 10-58914
December 199574.1Good8 out of 10-64879
December 199373.5Good8 out of 10-71413
January 199275.7Good8 out of 10-47657