I0010 over DRAIN CANAL


+30.09769, -89.90371
30°05'52" N, 89°54'13" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I0010 over DRAIN CANAL
Structure number:023604509019581
Location:3.5 MI EAST OF I-510
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:62.0 ft. [18.9 m]
Total length:250.0 ft. [76.2 m]
Roadway width between curbs:55.1 ft. [16.8 m]
Deck width edge-to-edge:61.0 ft. [18.6 m]
Owner:State Highway Agency [01]
Year built:1967
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:4
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: January 2016 

Status:Open, no restriction [A]
Average daily traffic:34,260 [as of 2015]
Truck traffic:20% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Equal to present minimum criteria [6]
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]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:34.5 tons [31.4 metric tons]
Inventory rating:17.5 tons [15.9 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:40.2
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,501,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201640.2Structurally deficientFairPoorFair34260
January 201564.0Structurally deficientFairPoorFair34080
February 201464.0Structurally deficientFairPoorFair33960
February 201364.0Structurally deficientFairPoorFair31680
February 201265.0Structurally deficientSatisfactoryPoorFair31680
July 200992.0Not deficientSatisfactoryGoodGood28920
July 200792.0Not deficientSatisfactory--38400
June 200492.0Not deficientSatisfactory--36240
June 200392.0Not deficientSatisfactory--34080
September 200093.0Not deficientGood--32887
February 199982.0Not deficientGoodFairGood32887
September 199782.0Not deficientGoodFairGood29868
June 199582.0Not deficientSatisfactoryFairGood31419
June 199382.0Not deficientSatisfactoryFairGood25392
June 199282.0Not deficientSatisfactoryFairGood30479
March 199180.0Not deficientSatisfactoryFairGood30479