I0049 over I-49/RAMPS/KCS RR

Map

Coordinates:
+32.41878, -93.75270
32°25'08" N, 93°45'10" W

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

Name:	I0049 over I-49/RAMPS/KCS RR
Structure number:	040904550805705
Location:	1.65M NORTH OF LA 526 INT
Purpose:	Carries highway overpass (third level) over highway and railroad
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	227.0 ft. `[69.2 m]`
Total length:	2039.1 ft. `[621.5 m]`
Roadway width between curbs:	32.2 ft. `[9.8 m]`
Deck width edge-to-edge:	34.8 ft. `[10.6 m]`
Vertical clearance above deck:	18.4 ft. `[5.6 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	1991
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:	14
Main spans material:	Steel continuous `[4]`
Main spans design:	Box beam or girders - Multiple `[05]`
Deck type:	Concrete Cast-in-Place `[1]`

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	4,180 `[as of 2016]`
Truck traffic:	19% 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]`
Underclearances appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Roadway alignment appraisal:	Better than present minimum criteria `[7]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	96.0

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
June 2018	Good	Good	Good	Good	4180	96.0
June 2016	Good	Good	Good	Good	4180	96.0
June 2014	Good	Good	Good	Good	7780	98.0
June 2012	Good	Good	Good	Good	7530	98.0
August 2011	Good	Good	Good	Good	10080	98.0
February 2011	Good	Good	Good	Good	9500	98.0
January 2009	Good	Very Good	Good	Good	9150	98.0
February 2007	Good	Very Good	Good	Good	8090	98.0
January 2005	Good	Very Good	Good	Good	7038	98.0
February 2003	Good	Very Good	Good	Good	2877	98.0
May 2001	Good	Very Good	Good	Good	4087	98.0
February 2000	Good	Very Good	Good	Good	4087	100.0
March 1998	Good	Very Good	Good	Good	4087	100.0
February 1996	Good	Very Good	Good	Good	765	100.0
April 1994	Good	Very Good	Very Good	Very Good	765	100.0
January 1994	Good	Very Good	Very Good	Very Good	693	100.0
July 1992	Good	Very Good	Very Good	Very Good	-	100.0

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

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Closed Web/Box Girder	linear ft.	2,641	2,636	1	4	0
Steel Protective Coating	sq. ft.	44,042	44,042	0	0	0
Prestressed Concrete Closed Web/Box Girder	linear ft.	2,441	2,441	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	45,225	38,173	7,052	0	0
Prestressed Concrete Deck	sq. ft.	4,446	4,446	0	0	0
Reinforced Concrete Top Flange	sq. ft.	19,226	18,491	735	0	0
Substructure
Reinforced Concrete Column	each	12	12	0	0	0
Reinforced Concrete Abutment	linear ft.	36	32	4	0	0
Steel Pier Cap	linear ft.	35	35	0	0	0
Steel Protective Coating	sq. ft.	975	975	0	0	0
Reinforced Concrete Pier Cap	linear ft.	352	350	2	0	0
Joints
Strip Seal Joint	linear ft.	64	0	64	0	0
Assembly without Seal Joint	linear ft.	96	96	0	0	0
Bearings
Elastomeric Bearing	each	58	56	0	2	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	4,532	4,530	1	1	0