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 2014 

Status:Open, no restriction [A]
Average daily traffic:24,960 [as of 2014]
Truck traffic:7% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 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: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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:64.4 tons [58.5 metric tons]
Inventory rating:38.6 tons [35.1 metric tons]
Sufficiency rating:98.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201498.0Not deficientGoodGoodVery Good24960
April 201298.0Not deficientGoodGoodVery Good21120
April 201098.0Not deficientGoodGoodGood20760
April 200898.0Not deficientVery GoodGoodVery Good18720
June 200698.0Not deficientVery GoodGoodVery Good17100
May 200498.0Not deficientVery GoodGoodVery Good16440
August 200198.0Not deficientVery GoodGoodVery Good17956
October 199798.0Not deficientVery GoodGoodVery Good17956
September 199498.0Not deficientVery GoodVery GoodVery Good10200
September 199298.0Not deficientVery GoodVery GoodVery Good5827
August 199098.0Not deficientVery GoodVery GoodVery Good5827