I0310 over 80 ARPENT CANAL


+29.90908, -90.40746
29°54'33" N, 90°24'27" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0310 over 80 ARPENT CANAL
Structure number:024504503802812
Location:1.17 MI N. OF US 90
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:24.9 ft. [7.6 m]
Total length:125.0 ft. [38.1 m]
Roadway width between curbs:56.1 ft. [17.1 m]
Deck width edge-to-edge:58.7 ft. [17.9 m]
Owner:State Highway Agency [01]
Year built:1986
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:5
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: April 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:25,740 [as of 2015]
Truck traffic:7% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:64.9 tons [59.0 metric tons]
Inventory rating:38.9 tons [35.4 metric tons]
Sufficiency rating:98.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201698.0GoodGoodGoodGood-25740
April 201498.0GoodGoodGoodVery Good-24960
April 201298.0GoodGoodGoodVery Good-21120
April 201098.0GoodGoodGoodGood-20760
April 200898.0GoodVery GoodGoodVery Good-18720
June 200698.0GoodVery GoodGoodVery Good-17100
May 200498.0GoodVery GoodGoodVery Good-16440
August 200198.0GoodVery GoodGoodVery Good-17956
October 199798.0GoodVery GoodGoodVery Good-17956
September 199498.0GoodVery GoodVery GoodVery Good-10200
September 199298.0GoodVery GoodVery GoodVery Good-5827
August 199098.0GoodVery GoodVery GoodVery Good-5827