US Bridges

LA0008 over I-49

Good

Rapides Parish, Louisiana · I-49 / LA 8 Intg. · Structure no. 084001340409951

Built
1984
41 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
322 ft
2 main spans
Daily traffic
1,482
2021 count
Owner
State
State Highway Agency

About this bridge

LA0008 over I-49 is a prestressed concrete continuous stringer/multi-beam or girder carrying LA0008 over I-49 in Rapides Parish, Louisiana. It was built in 1984, so it is 41 years old, younger than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,482 vehicles a day, roughly 14% of them trucks, projected to reach 1,630 by 2041. The structure is 322 ft (98.1 m) long and 69 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesLA0008
CrossesI-49
LocationI-49 / LA 8 Intg.
RouteState Highway 8
Coordinates31.40907, -92.7171
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating97 US tons
Inventory rating58 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length322 ft (98.1 m)
Longest span90 ft (27.4 m)
Deck width69 ft (21 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,482 (2021)
Projected traffic1,630 by 2041
Trucks14%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was LA0008 over I-49 built?

It was built in 1984, making it 41 years old in 2025.

What condition is LA0008 over I-49 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.

How much traffic does LA0008 over I-49 carry?

About 1,482 vehicles per day (2021 count), of which roughly 14% are trucks.

How long is LA0008 over I-49?

The structure is 322 ft (98.1 m) long with a longest span of 90 ft (27.4 m) and a deck 69 ft wide.

Who owns LA0008 over I-49?

It is owned by the State Highway Agency.