+30.05219, -89.88023
30°03'08" N, 89°52'49" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US0090 over DRAIN CANAL
Structure number:023600069010641
Location:9.9 MI NORTH OF I-10
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:9.8 ft. [3.0 m]
Total length:36.1 ft. [11.0 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:107.9 ft. [32.9 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:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: January 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,900 [as of 2015]
Truck traffic:12% of total traffic
Structural appraisal:Unknown [*]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
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:81.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$265,000

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
January 201681.0Good7 out of 10FO4900
January 201481.0Good7 out of 10FO4900
January 201281.0Good8 out of 10FO6700
January 201081.0Good8 out of 10FO8400
January 200877.0Good7 out of 10FO8100
February 200677.0Good7 out of 10FO8500
February 200477.0Good7 out of 10FO8800
December 200077.0Good7 out of 10FO5804
October 199877.0Good8 out of 10FO5804
July 199677.0Good8 out of 10FO7036
July 199479.0Fair6 out of 10FO6671
July 199279.0Fair6 out of 10FO9111
March 199079.0Fair6 out of 10FO9111

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Culvertlinear ft.300030000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.6464000