US Bridges

Tiburon Blvd over Willow Chute Bayou

Fair

Bossier Parish, Louisiana · .01 MI E of Swan Lake Rd. · Structure no. 040832345934061

Built
2005
20 years old
Condition
Fair
inspected December 2024
Type
Slab
Concrete
Length
200 ft
10 main spans
Daily traffic
3,408
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Tiburon Blvd over Willow Chute Bayou is a concrete slab carrying Tiburon Blvd over Willow Chute Bayou in Bossier Parish, Louisiana. It was built in 2005, so it is 20 years old, younger than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 3,408 vehicles a day, projected to reach 3,748 by 2041. The structure is 200 ft (61 m) long and 43 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesTiburon Blvd
CrossesWillow Chute Bayou
Location.01 MI E of Swan Lake Rd.
RouteCounty Highway 0
CountyBossier Parish
StateLouisiana
Coordinates32.57523, -93.67679
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.9 US tons
Inventory rating41.4 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans10
Design loadHS 20
Structure length200 ft (61 m)
Longest span20 ft (6.1 m)
Deck width43 ft (13 m)
Roadway width35 ft (10.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,408 (2021)
Projected traffic3,748 by 2041
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Tiburon Blvd over Willow Chute Bayou built?

It was built in 2005, making it 20 years old in 2025.

What condition is Tiburon Blvd over Willow Chute Bayou in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2024.

How much traffic does Tiburon Blvd over Willow Chute Bayou carry?

About 3,408 vehicles per day (2021 count).

How long is Tiburon Blvd over Willow Chute Bayou?

The structure is 200 ft (61 m) long with a longest span of 20 ft (6.1 m) and a deck 43 ft wide.

Who owns Tiburon Blvd over Willow Chute Bayou?

It is owned by the City or Municipal Highway Agency.