+30.44941, -91.00786
30°26'58" N, 91°00'28" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Structure number:611730271910001
Location:.50 MI N. O'NEAL LANE
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:19.0 ft. [5.8 m]
Total length:57.1 ft. [17.4 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Owner:City or Municipal Highway Agency [04]
Year built:1977
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2015 

Status:Posted for load [P]
Average daily traffic:379 [as of 1993]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
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:23.8 tons [21.6 metric tons]
Inventory rating:13.9 tons [12.6 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:19.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$217,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201519.3Structurally deficientSatisfactorySatisfactoryPoor379
July 201345.2Structurally deficientSatisfactorySatisfactoryPoor379
July 201145.2Structurally deficientSatisfactorySatisfactoryPoor379
July 200963.0Not deficientGoodGoodFair379
July 200774.7Not deficientGoodSatisfactorySatisfactory379
August 200585.2Not deficientGoodGoodSatisfactory379
November 200385.2Not deficientGoodGoodSatisfactory379
November 200185.2Not deficientGoodGoodGood379
February 200085.2Not deficientGoodGoodGood379
February 199888.2Not deficientGoodGoodGood379
March 199779.0Not deficientGoodSatisfactoryFair379