I0010 over LA 427-ACADIAN TW/KCS RR

Map

Coordinates:
+30.42507, -91.16010
30°25'30" N, 91°09'36" W

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

Name:	I0010 over LA 427-ACADIAN TW/KCS RR
Structure number:	611704501002351
Location:	I0010
Purpose:	Carries highway over highway and railroad
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	107.9 ft. `[32.9 m]`
Total length:	3068.1 ft. `[935.1 m]`
Roadway width between curbs:	40.0 ft. `[12.2 m]`
Deck width edge-to-edge:	43.0 ft. `[13.1 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	1964
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:	58
Main spans material:	Steel `[3]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	76,350 `[as of 2016]`
Truck traffic:	9% 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:	Basically intolerable requiring high priority of corrrective action `[3]`
Underclearances appraisal:	Basically intolerable requiring high priority of replacement `[2]`
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]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	56.8
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. `[31]`
Estimated cost of work:	$11,964,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
December 2018	Fair	Satisfactory	Satisfactory	Satisfactory	76350	56.8
December 2016	Fair	Satisfactory	Satisfactory	Satisfactory	90600	56.8
December 2014	Fair	Satisfactory	Satisfactory	Satisfactory	89640	56.7
December 2012	Fair	Satisfactory	Satisfactory	Satisfactory	84720	56.7
December 2010	Fair	Satisfactory	Satisfactory	Satisfactory	94200	56.7
December 2008	Fair	Satisfactory	Satisfactory	Good	89460	56.7
December 2006	Fair	Satisfactory	Good	Good	80940	53.7
December 2004	Good	Good	Good	Good	82140	53.7
December 2002	Good	Good	Good	Good	76260	54.0
December 2000	Good	Good	Good	Good	66016	54.0
December 1998	Good	Good	Very Good	Good	66016	54.0
December 1996	Good	Good	Very Good	Good	73576	57.0
December 1994	Good	Good	Very Good	Good	60775	59.0
December 1992	Good	Good	Very Good	Good	71925	59.0
December 1990	Good	Good	Very Good	Good	71925	59.0

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

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Girder/Beam	linear ft.	27,252	0	27,252	0	0
Steel Protective Coating	sq. ft.	190,729	0	190,729	0	0
Deck
Reinforced Concrete Deck	sq. ft.	173,394	173,327	1	66	0
Superstructure
Steel Floor Beam	linear ft.	60	0	60	0	0
Steel Protective Coating	sq. ft.	900	0	900	0	0
Substructure
Reinforced Concrete Column	each	14	0	14	0	0
Reinforced Concrete Abutment	linear ft.	145	130	0	15	0
Prestressed Concrete Pile	each	14	14	0	0	0
Reinforced Concrete Pier Cap	linear ft.	3,103	2,984	4	115	0
Joints
Assembly without Seal Joint	linear ft.	2,795	0	0	2,795	0
Bearings
Movable Bearing	each	499	0	499	0	0
Steel Protective Coating	sq. ft.	6,487	0	6,487	0	0
Fixed Bearing	each	499	0	499	0	0
Steel Protective Coating	sq. ft.	4,325	0	4,325	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	6,350	6,350	0	0	0