US Bridges

Buck Horn DR over Drainage Bayou

PoorPosted for load

East Baton Rouge Parish, Louisiana · 1.3 Miles East of Fred · Structure no. 611730388910491

Built
1985
40 years old
Condition
Poor
inspected December 2024
Type
Slab
Concrete
Length
114 ft
6 main spans
Daily traffic
314
2019 count
Owner
County
County Highway Agency

About this bridge

Buck Horn DR over Drainage Bayou is a concrete slab carrying Buck Horn DR over Drainage Bayou in East Baton Rouge Parish, Louisiana. It was built in 1985, so it is 40 years old, younger than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 314 vehicles a day, projected to reach 345 by 2039. The structure is 114 ft (34.7 m) long and 31 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesBuck Horn DR
CrossesDrainage Bayou
Location1.3 Miles East of Fred
RouteCounty Highway 0
Coordinates30.64729, -91.08186
Functional classRural Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating19 US tons
Inventory rating14.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans6
Design loadHS 20
Structure length114 ft (34.7 m)
Longest span19 ft (5.8 m)
Deck width31 ft (9.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic314 (2019)
Projected traffic345 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$390,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Buck Horn DR over Drainage Bayou built?

It was built in 1985, making it 40 years old in 2025.

What condition is Buck Horn DR over Drainage Bayou in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2024.

How much traffic does Buck Horn DR over Drainage Bayou carry?

About 314 vehicles per day (2019 count).

How long is Buck Horn DR over Drainage Bayou?

The structure is 114 ft (34.7 m) long with a longest span of 19 ft (5.8 m) and a deck 31 ft wide.

Who owns Buck Horn DR over Drainage Bayou?

It is owned by the County Highway Agency.