LA0010 over BAYOU COURTABLEAU

Map

Coordinates:
+30.61733, -92.05585
30°37'02" N, 92°03'21" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	LA0010 over BAYOU COURTABLEAU
Structure number:	034900320400001
Location:	.02 MI EAST OF LA 103
Purpose:	Carries highway over waterway
Route classification:	Major Collector (Rural) `[07]`
Length of largest span:	44.9 ft. `[13.7 m]`
Total length:	295.0 ft. `[89.9 m]`
Roadway width between curbs:	24.0 ft. `[7.3 m]`
Deck width edge-to-edge:	32.8 ft. `[10.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	1936
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	M 13.5 / H 15 `[2]`
Main span material:	Steel `[3]`
Main span design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`

Good/Fair/Poor Condition:	Fair
Status:	Posted for load `[P]`
Average daily traffic:	3,500 `[as of 2015]`
Truck traffic:	11% of total traffic
Deck condition:	Fair `[5 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Deck geometry appraisal:	Basically intolerable requiring high priority of replacement `[2]`
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 is scour critical; bridge foundations determined to be unstable. `[3]`
Sufficiency rating:	41.3
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. `[31]`
Estimated cost of work:	$1,267,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2017	Fair	Fair	Fair	Satisfactory	3500	41.3
March 2015	Fair	Fair	Fair	Satisfactory	3500	50.8
March 2013	Fair	Fair	Fair	Satisfactory	4200	50.1
February 2012	Fair	Satisfactory	Fair	Satisfactory	5100	53.3
March 2011	Fair	Satisfactory	Fair	Satisfactory	4900	53.5
May 2009	Fair	Satisfactory	Fair	Satisfactory	4300	54.1
March 2008	Fair	Satisfactory	Fair	Satisfactory	3900	54.5
February 2007	Fair	Satisfactory	Fair	Satisfactory	3700	54.7
March 2006	Fair	Satisfactory	Fair	Satisfactory	3300	55.1
March 2005	Fair	Satisfactory	Fair	Satisfactory	3200	55.2
February 2003	Fair	Satisfactory	Fair	Satisfactory	2000	58.5
March 2002	Fair	Satisfactory	Fair	Satisfactory	1820	58.7
February 2001	Fair	Satisfactory	Fair	Satisfactory	1820	56.7
February 2000	Fair	Satisfactory	Fair	Satisfactory	2962	53.5
January 1999	Fair	Satisfactory	Fair	Satisfactory	2962	41.8
February 1998	Fair	Satisfactory	Fair	Satisfactory	2962	41.8
January 1997	Fair	Satisfactory	Fair	Satisfactory	3051	41.7
March 1995	Fair	Satisfactory	Fair	Satisfactory	3102	41.6
February 1994	Fair	Satisfactory	Fair	Satisfactory	3041	41.6
January 1993	Fair	Satisfactory	Fair	Satisfactory	2543	42.3
March 1992	Fair	Satisfactory	Fair	Satisfactory	2543	42.3

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Reinforced Concrete Girder/Beam	linear ft.	1,289	0	1,289	0	0
Steel Stringer	linear ft.	276	0	276	0	0
Steel Protective Coating	sq. ft.	2,029	0	0	2,029	0
Deck
Reinforced Concrete Deck	sq. ft.	1,104	0	0	1,104	0
Superstructure
Steel Floor Beam	linear ft.	72	0	67	5	0
Steel Protective Coating	sq. ft.	680	0	0	680	0
Deck
Reinforced Concrete Top Flange	sq. ft.	6,024	0	3,944	2,080	0
Substructure
Reinforced Concrete Pier Wall	linear ft.	76	0	76	0	0
Reinforced Concrete Abutment	linear ft.	86	76	4	6	0
Reinforced Concrete Pile Cap/Footing	linear ft.	10	0	10	0	0
Reinforced Concrete Pile	each	20	9	11	0	0
Reinforced Concrete Pier Cap	linear ft.	164	164	0	0	0
Joints
Compression Joint	linear ft.	48	48	0	0	0
Open Joint	linear ft.	144	144	0	0	0
Bearings
Movable Bearing	each	35	20	15	0	0
Fixed Bearing	each	34	20	14	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	58	58	0	0	0
Steel Protective Coating	sq. ft.	185	185	0	0	0
Reinforced Concrete Bridge Rail	linear ft.	583	583	0	0	0