US Bridges

Holiday Dr. over Terrebonne Bayou

Good

Terrebonne Parish, Louisiana · 0.3 MI E of LA 24 · Structure no. 025500000203890

Built
1974
51 years old
Condition
Good
inspected April 2024
Type
Slab
Concrete
Length
76 ft
4 main spans
Daily traffic
259
2015 count
Owner
State
State Highway Agency

About this bridge

Holiday Dr. over Terrebonne Bayou is a concrete slab carrying Holiday Dr. over Terrebonne Bayou in Terrebonne Parish, Louisiana. It was built in 1974, so it is 51 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 259 vehicles a day, roughly 11% of them trucks, projected to reach 284 by 2035. The structure is 76 ft (23.2 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHoliday Dr.
CrossesTerrebonne Bayou
Location0.3 MI E of LA 24
RouteState Highway 24
Coordinates29.61139, -90.7447
Functional classUrban Local

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 inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating72 US tons
Inventory rating43 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans4
Design loadHS 20
Structure length76 ft (23.2 m)
Longest span19 ft (5.8 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic259 (2015)
Projected traffic284 by 2035
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Holiday Dr. over Terrebonne Bayou built?

It was built in 1974, making it 51 years old in 2025.

What condition is Holiday Dr. over Terrebonne Bayou 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 April 2024.

How much traffic does Holiday Dr. over Terrebonne Bayou carry?

About 259 vehicles per day (2015 count), of which roughly 11% are trucks.

How long is Holiday Dr. over Terrebonne Bayou?

The structure is 76 ft (23.2 m) long with a longest span of 19 ft (5.8 m) and a deck 35 ft wide.

Who owns Holiday Dr. over Terrebonne Bayou?

It is owned by the State Highway Agency.