LA0970 over CREEK


+30.92056, -91.76680
30°55'14" N, 91°46'00" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0970 over CREEK
Structure number:613908390501591
Location:1.40 M E of LA 417
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:19.0 ft. [5.8 m]
Total length:38.1 ft. [11.6 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:30.8 ft. [9.4 m]
Owner:State Highway Agency [01]
Year built:1971
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:2
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: February 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:140 [as of 2016]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Serious [3 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
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]
Sufficiency rating:35.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$229,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018PoorSatisfactorySatisfactorySerious14035.8
February 2016PoorSatisfactorySatisfactorySerious14049.9
February 2014PoorSatisfactorySatisfactorySerious14549.9
February 2013PoorSatisfactorySatisfactoryPoor13566.9
February 2012PoorSatisfactorySatisfactoryPoor13566.9
February 2011PoorSatisfactorySatisfactoryPoor10366.9
February 2009FairSatisfactory-Fair18282.9
January 2007FairSatisfactoryVery GoodSatisfactory32091.9
January 2005FairSatisfactoryVery GoodSatisfactory59090.8
January 2003FairSatisfactoryVery GoodGood41090.8
January 2001FairSatisfactoryVery GoodGood20191.9
January 1999FairSatisfactoryVery GoodGood18491.9
January 1997FairSatisfactoryVery GoodVery Good19091.9
January 1995FairSatisfactoryVery GoodVery Good10492.0
January 1993FairSatisfactoryVery GoodVery Good13391.9
January 1991FairSatisfactoryVery GoodVery Good13391.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Timber Abutmentlinear ft.96780180
Timber Pileeach154281
Reinforced Concrete Pier Caplinear ft.9686370
Pourable Jointlinear ft.8400840
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.8080000
Steel Protective Coatingsq. ft.400400000
Reinforced Concrete Slabsq. ft.1,1201,1070130