US Bridges

LA3226 over Cowpen Creek

Fair

Beauregard Parish, Louisiana · 0.2 MI N of US 190 · Structure no. 070608060400211

Built
1969
56 years old
Condition
Fair
inspected October 2023
Type
Culvert
Concrete
Length
26 ft
4 main spans
Daily traffic
1,816
2021 count
Owner
State
State Highway Agency

About this bridge

LA3226 over Cowpen Creek is a concrete culvert carrying LA3226 over Cowpen Creek in Beauregard Parish, Louisiana. It was built in 1969, so it is 56 years old, older 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 5 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 1,816 vehicles a day, roughly 18% of them trucks, projected to reach 1,997 by 2041. The structure is 26 ft (7.9 m) long and 73 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLA3226
CrossesCowpen Creek
Location0.2 MI N of US 190
RouteState Highway 3226
Coordinates30.84196, -93.35321
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2023
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
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating34 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span6 ft (1.8 m)
Deck width73 ft (22.3 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,816 (2021)
Projected traffic1,997 by 2041
Trucks18%
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 LA3226 over Cowpen Creek built?

It was built in 1969, making it 56 years old in 2025.

What condition is LA3226 over Cowpen Creek 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 October 2023.

How much traffic does LA3226 over Cowpen Creek carry?

About 1,816 vehicles per day (2021 count), of which roughly 18% are trucks.

How long is LA3226 over Cowpen Creek?

The structure is 26 ft (7.9 m) long with a longest span of 6 ft (1.8 m) and a deck 73 ft wide.

Who owns LA3226 over Cowpen Creek?

It is owned by the State Highway Agency.