US Bridges

Klock ST over Bayou Boeuf

Fair

Rapides Parish, Louisiana · 0.45 Mile East of US 71 · Structure no. 084031010921721

Built
1997
28 years old
Condition
Fair
inspected August 2023
Type
Slab
Concrete
Length
114 ft
6 main spans
Daily traffic
250
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Klock ST over Bayou Boeuf is a concrete slab carrying Klock ST over Bayou Boeuf in Rapides Parish, Louisiana. It was built in 1997, so it is 28 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 250 vehicles a day, projected to reach 275 by 2042. The structure is 114 ft (34.7 m) long and 44 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesKlock ST
CrossesBayou Boeuf
Location0.45 Mile East of US 71
RouteCounty Highway 0
Coordinates31.01644, -92.2864
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating33.2 US tons
Inventory rating25.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length114 ft (34.7 m)
Longest span19 ft (5.8 m)
Deck width44 ft (13.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2022)
Projected traffic275 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Klock ST over Bayou Boeuf built?

It was built in 1997, making it 28 years old in 2025.

What condition is Klock ST over Bayou Boeuf 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 August 2023.

How much traffic does Klock ST over Bayou Boeuf carry?

About 250 vehicles per day (2022 count).

How long is Klock ST over Bayou Boeuf?

The structure is 114 ft (34.7 m) long with a longest span of 19 ft (5.8 m) and a deck 44 ft wide.

Who owns Klock ST over Bayou Boeuf?

It is owned by the Town or Township Highway Agency.