US Bridges

LA0029 over Bayou Boeuf

Good

Avoyelles Parish, Louisiana · 1.87 Mi. North of LA 106 · Structure no. 080502050303271

Built
1952
73 years old
Condition
Good
inspected January 2024
Type
Slab
Concrete
Length
180 ft
9 main spans
Daily traffic
2,321
2021 count
Owner
State
State Highway Agency

About this bridge

LA0029 over Bayou Boeuf is a concrete slab carrying LA0029 over Bayou Boeuf in Avoyelles Parish, Louisiana. It was built in 1952, so it is 73 years old, older 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 2,321 vehicles a day, roughly 14% of them trucks, projected to reach 2,553 by 2041. The structure is 180 ft (54.9 m) long and 29 ft wide. If it were closed, the detour would be 13 mi (21 km).

Location

Open in Google Maps
CarriesLA0029
CrossesBayou Boeuf
Location1.87 Mi. North of LA 106
RouteState Highway 29
CountyAvoyelles Parish
StateLouisiana
Coordinates30.89449, -92.2088
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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating39 US tons
Inventory rating23 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans9
Design loadH 15
Structure length180 ft (54.9 m)
Longest span20 ft (6.1 m)
Deck width29 ft (8.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,321 (2021)
Projected traffic2,553 by 2041
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$819,000
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0029 over Bayou Boeuf built?

It was built in 1952, making it 73 years old in 2025.

What condition is LA0029 over Bayou Boeuf 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 January 2024.

How much traffic does LA0029 over Bayou Boeuf carry?

About 2,321 vehicles per day (2021 count), of which roughly 14% are trucks.

How long is LA0029 over Bayou Boeuf?

The structure is 180 ft (54.9 m) long with a longest span of 20 ft (6.1 m) and a deck 29 ft wide.

Who owns LA0029 over Bayou Boeuf?

It is owned by the State Highway Agency.