LA0014 over DELCHAMBRE CANAL

Map

Coordinates:
+29.95101, -91.98330
29°57'04" N, 91°58'60" W

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

Name:	LA0014 over DELCHAMBRE CANAL
Structure number:	032300550700321
Location:	.32 MI EAST OF LA 330
Purpose:	Carries highway over waterway
Route classification:	Minor Arterial (Urban) `[16]`
Length of largest span:	102.0 ft. `[31.1 m]`
Total length:	222.1 ft. `[67.7 m]`
Roadway width between curbs:	82.0 ft. `[25.0 m]`
Deck width edge-to-edge:	84.6 ft. `[25.8 m]`
Vertical clearance above deck:	19.0 ft. `[5.8 m]`
Vertical clearance below bridge:	72.2 ft. `[22.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	2001
Historic significance:	Historical significance is not determinable at this time `[4]`
Design load:	MS 18 / HS 20 `[5]`
Number of main spans:	7
Main spans material:	Steel `[3]`
Main spans design:	Movable - Lift `[15]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	12,600 `[as of 2016]`
Truck traffic:	9% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Superior to present desirable criteria `[9]`
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]`
Pier/abutment protection:	In place and functioning `[2]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	82.6

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2018	Good	Good	Good	Good	12600	82.6
March 2016	Good	Good	Good	Good	12400	82.7
March 2014	Good	Good	Good	Good	12300	82.8
March 2012	Good	Good	Good	Good	11900	86.1
February 2010	Good	Good	Very Good	Very Good	11700	86.2
March 2008	Good	Good	Very Good	Very Good	11600	75.0
March 2006	Good	Good	Very Good	Very Good	11900	75.0
February 2004	Good	Very Good	Very Good	Very Good	14300	75.0
September 2003	-	-	-	-	13500	2.0
January 2003	-	-	-	-	13000	2.0
July 2001	-	-	-	-	12848	2.0
January 2001	-	-	-	-	12848	2.0
February 2000	-	-	-	-	8531	2.0
March 1999	Poor	Serious	Serious	Serious	8531	2.0
January 1998	Poor	Serious	Serious	Serious	8531	2.0
March 1997	Poor	Serious	Serious	Serious	8787	2.0
February 1996	Poor	Serious	Serious	Serious	9158	2.0
March 1995	Poor	Serious	Serious	Serious	7401	2.0
February 1994	Poor	Serious	Serious	Serious	7255	2.0
February 1993	Poor	Serious	Serious	Serious	6645	2.0
January 1992	Poor	Serious	Serious	Serious	6645	2.0

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

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Stringer	linear ft.	1,500	1,500	0	0	0
Steel Protective Coating	sq. ft.	15,000	14,895	105	0	0
Deck
Reinforced Concrete Deck	sq. ft.	8,500	8,500	0	0	0
Superstructure
Steel Floor Beam	linear ft.	176	176	0	0	0
Steel Protective Coating	sq. ft.	3,111	3,111	0	0	0
Substructure
Prestressed Concrete Column	each	36	33	3	0	0
Reinforced Concrete Column	each	8	0	8	0	0
Reinforced Concrete Pier Wall	linear ft.	166	163	1	2	0
Reinforced Concrete Abutment	linear ft.	184	182	0	2	0
Reinforced Concrete Pier Cap	linear ft.	340	340	0	0	0
Joints
Pourable Joint	linear ft.	504	504	0	0	0
Open Joint	linear ft.	164	164	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	444	385	58	1	0
Deck
Reinforced Concrete Slab	sq. ft.	9,840	9,180	360	300	0