I0010 over ATCHAFALAYA RIVER

Map

Coordinates:
+30.34277, -91.72110
30°20'34" N, 91°43'16" W

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

Name:	I0010 over ATCHAFALAYA RIVER
Structure number:	035004500614371
Location:	6.98 MI EAST OF LA 347
Purpose:	Carries highway over highway and waterway
Route classification:	Principal Arterial - Interstate (Rural) `[01]`
Length of largest span:	382.9 ft. `[116.7 m]`
Total length:	3040.2 ft. `[926.6 m]`
Roadway width between curbs:	60.0 ft. `[18.3 m]`
Deck width edge-to-edge:	65.3 ft. `[19.9 m]`
Vertical clearance below bridge:	49.2 ft. `[15.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	1972
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:	3
Main spans material:	Steel continuous `[4]`
Main spans design:	Girder and floorbeam system `[03]`
Deck type:	Concrete Cast-in-Place `[1]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	56,100 `[as of 2016]`
Truck traffic:	22% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Underclearances appraisal:	Better than present minimum criteria `[7]`
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]`
Scour condition:	Countermeasures have been installed to mitigate an existing problem with scour. `[7]`
Sufficiency rating:	76.9

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
September 2018	Fair	Satisfactory	Good	Satisfactory	56100	76.9
September 2016	Fair	Satisfactory	Good	Good	50000	76.9
September 2014	Fair	Satisfactory	Good	Good	49200	76.9
September 2012	Fair	Satisfactory	Good	Good	41300	76.9
September 2010	Fair	Satisfactory	Good	Good	41400	76.9
September 2008	Fair	Satisfactory	Good	Good	42900	76.9
September 2006	Fair	Satisfactory	Good	Good	40700	74.9
September 2004	Fair	Satisfactory	Good	Good	40500	74.9
September 2002	Fair	Satisfactory	Good	Good	41300	74.9
September 2000	Fair	Satisfactory	Good	Good	30990	74.1
September 1998	Fair	Satisfactory	Good	Good	30990	74.1
September 1996	Fair	Satisfactory	Good	Good	30250	74.9
August 1994	Fair	Satisfactory	Very Good	Good	33706	75.0
October 1992	Fair	Satisfactory	Very Good	Good	23613	75.0
August 1990	Fair	Satisfactory	Very Good	Good	23613	75.0

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.	7,632	5,343	2,289	0	0
Steel Protective Coating	sq. ft.	190,982	190,982	0	0	0
Prestressed Concrete Girder/Beam	linear ft.	13,740	13,739	0	1	0
Deck
Reinforced Concrete Deck	sq. ft.	192,902	0	138,595	54,307	0
Substructure
Reinforced Concrete Column	each	50	50	0	0	0
Reinforced Concrete Pier Wall	linear ft.	288	288	0	0	0
Prestressed Concrete Pile	each	22	22	0	0	0
Reinforced Concrete Pier Cap	linear ft.	1,212	1,212	0	0	0
Joints
Open Joint	linear ft.	1,338	1,338	0	0	0
Assembly without Seal Joint	linear ft.	63	63	0	0	0
Other Joint	linear ft.	63	63	0	0	0
Bearings
Movable Bearing	each	142	142	0	0	0
Steel Protective Coating	sq. ft.	1,201	1,201	0	0	0
Fixed Bearing	each	238	238	0	0	0
Steel Protective Coating	sq. ft.	579	579	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	9,492	9,484	8	0	0