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LA0037 over TWELVE MILE CREEK

Map

Coordinates:
+30.78947, -90.69906
30°47'22" N, 90°41'57" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:LA0037 over TWELVE MILE CREEK
Structure number:624602540510981
Location:LA0037
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:19.0 ft. [5.8 m]
Total length:153.9 ft. [46.9 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:28.5 ft. [8.7 m]
Owner:State Highway Agency [01]
Year built:1958
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:8
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2016

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:1,720 [as of 2015]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:23.2 tons [21.1 metric tons]
Inventory rating:17.8 tons [16.2 metric tons]
Sufficiency rating:48.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201648.8FairFairSatisfactoryFair-1720
April 201448.8FairFairSatisfactoryFair-1850
April 201248.8FairFairSatisfactoryFair-1850
May 201148.8FairFairSatisfactoryFair-2000
May 201048.8FairFairSatisfactoryFair-2000
April 201048.8FairFairSatisfactoryFair-1850
October 200948.8FairFairSatisfactoryFair-2000
May 200856.8FairFairSatisfactorySatisfactory-2000
March 200848.8FairFairSatisfactoryFair-2000
December 200648.8FairFairSatisfactoryFair-2000
December 200548.8FairFairSatisfactoryFair-2000
December 200448.8FairFairSatisfactoryFair-2000
December 200348.8FairFairSatisfactoryFair-1980
December 200246.8FairFairSatisfactoryFairFO2100
December 200137.4FairFairSatisfactoryFairFO1887
December 200048.4FairSatisfactorySatisfactorySatisfactoryFO1887
January 200046.4FairSatisfactorySatisfactorySatisfactoryFO2013
December 199846.4FairSatisfactorySatisfactorySatisfactoryFO2013
December 199746.4FairSatisfactorySatisfactorySatisfactoryFO2013
December 199648.4FairSatisfactorySatisfactorySatisfactoryFO1800
December 199548.4FairSatisfactorySatisfactorySatisfactoryFO1748
December 199448.4FairSatisfactorySatisfactorySatisfactoryFO1722
December 199348.4FairSatisfactorySatisfactorySatisfactoryFO1542
December 199248.4FairSatisfactorySatisfactorySatisfactoryFO1472
December 199148.4FairSatisfactorySatisfactorySatisfactoryFO1472