+30.58517, -91.52540
30°35'07" N, 91°31'31" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0078 over B.GROSSE TETE
Structure number:613902290503021
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:20.0 ft. [6.1 m]
Total length:240.2 ft. [73.2 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Skew angle:90°
Owner:State Highway Agency [01]
Year built:1980
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:12
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 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,900 [as of 2015]
Truck traffic:6% of total traffic
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:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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 assessed or calculated scour condition. [5]
Sufficiency rating:93.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017FairSatisfactorySatisfactorySatisfactory390093.4
February 2015FairSatisfactorySatisfactorySatisfactory390093.4
January 2011GoodGood-Good430094.8
January 2009GoodVery Good-Good450096.6
January 2007GoodGoodGoodVery Good400097.0
January 2005GoodGoodVery GoodVery Good440096.7
January 2003GoodGoodVery GoodVery Good420096.9
January 2001GoodGoodVery GoodVery Good305197.7
January 1999GoodGoodVery GoodVery Good305197.7
January 1997GoodGoodVery GoodVery Good314397.6
January 1995GoodGoodVery GoodVery Good338897.5
January 1993GoodGoodVery GoodVery Good261298.0
January 1991GoodVery GoodVery GoodVery Good261298.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Abutmentlinear ft.9685560
Prestressed Concrete Pileeach55243100
Reinforced Concrete Pier Caplinear ft.484479050
Pourable Jointlinear ft.160001600
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.480210260100
Reinforced Concrete Slabsq. ft.9,60004,6544,9460