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LOCAL ROAD over DRAINAGE CANAL

Map

Coordinates:
+30.51333, -90.99500
30°30'48" N, 90°59'42" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL ROAD over DRAINAGE CANAL
Structure number:611730308905971
Location:2.8 MI ENE LA37-COMI
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:19.0 ft. [5.8 m]
Total length:56.1 ft. [17.1 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:25.3 ft. [7.7 m]
Owner:County Highway Agency [02]
Year built:1970
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:3
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:350 [as of 1975]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:82.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017FairSatisfactorySatisfactorySatisfactory35082.7
July 2015FairSatisfactorySatisfactorySatisfactory35079.4
August 2013FairSatisfactorySatisfactorySatisfactory35079.4
August 2011FairSatisfactoryGoodSatisfactory35080.7
July 2009FairGoodGoodSatisfactory35080.7
July 2007GoodGoodGoodGood35080.7
August 2005GoodGoodGoodGood35080.7
November 2003GoodGoodGoodGood35080.7
November 2001GoodGoodGoodGood35083.8
February 2000GoodGoodGoodGood35083.8
January 1998GoodGoodGoodGood35084.8
February 1996FairSatisfactorySatisfactorySatisfactory35082.9
June 1993FairSatisfactorySatisfactorySatisfactory35082.9
August 1991FairVery GoodSatisfactorySatisfactory35082.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.9529120400
Deck
Reinforced Concrete Decksq. ft.1,4000811,3190
Substructure
Timber Abutmentlinear ft.4028660
Timber Pileeach1515000
Timber Pier Caplinear ft.100692740
Joints
Pourable Jointlinear ft.100001000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.112740038
Steel Protective Coatingsq. ft.373373000