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LOCAL ROAD over CREEK

Map

Coordinates:
+30.86667, -91.28500
30°52'00" N, 91°17'06" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL ROAD over CREEK
Structure number:616330520911711
Location:3.8M NW OF LA 10 JCT 421
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:19.0 ft. [5.8 m]
Total length:103.0 ft. [31.4 m]
Roadway width between curbs:16.1 ft. [4.9 m]
Deck width edge-to-edge:16.4 ft. [5.0 m]
Owner:County Highway Agency [02]
Year built:1991
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:6
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Poor
Status:Bridge closed to all traffic [K]
Average daily traffic:30 [as of 1974]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Critical [2 out of 9]
Structural appraisal:Unknown [*]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:32.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$357,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018PoorSatisfactoryPoorCritical3032.5
September 2016PoorSatisfactoryPoorSerious3028.2
September 2014PoorFairFairPoor3041.9
December 2012PoorFairFairPoor3043.6
March 2011PoorFairSatisfactoryPoor3043.6
January 2011PoorFairSatisfactoryPoor3043.6
February 2009PoorSatisfactorySatisfactorySerious3027.9
January 2007PoorGoodVery GoodPoor3039.3
February 2005FairGoodVery GoodSatisfactory3057.8
January 2003GoodGoodVery GoodVery Good3057.8
January 2001GoodGoodVery GoodVery Good3057.8
December 1998GoodGoodVery GoodVery Good3057.8
February 1997GoodVery GoodVery GoodVery Good3058.8
August 1994GoodVery GoodVery GoodVery Good3055.1
August 1992GoodVery GoodVery GoodVery Good3055.1
June 1990PoorFairCriticalSerious3023.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.1,5471,48704020
Substructure
Timber Pileeach2314252
Timber Pier Caplinear ft.119990515
Deck
Timber Decksq. ft.2,02334301,580100
Bridge Rail
Timber Bridge Raillinear ft.2385401840