US Bridges

Dogwood Trail over Red Chute Bayou

Fair

Bossier Parish, Louisiana · 1.9 MI N of US80 · Structure no. 040800000300434

Built
2013
12 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
200 ft
6 main spans
Daily traffic
7,000
2020 count
Owner
County
County Highway Agency

About this bridge

Dogwood Trail over Red Chute Bayou is a prestressed concrete continuous stringer/multi-beam or girder carrying Dogwood Trail over Red Chute Bayou in Bossier Parish, Louisiana. It was built in 2013, so it is 12 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 7,000 vehicles a day, roughly 10% of them trucks, projected to reach 7,700 by 2040. The structure is 200 ft (61 m) long and 41 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesDogwood Trail
CrossesRed Chute Bayou
Location1.9 MI N of US80
RouteCounty Highway 0
Coordinates32.56983, -93.63484
Functional classRural 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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.2 US tons
Inventory rating59.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length200 ft (61 m)
Longest span33 ft (10.1 m)
Deck width41 ft (12.5 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,000 (2020)
Projected traffic7,700 by 2040
Trucks10%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Dogwood Trail over Red Chute Bayou built?

It was built in 2013, making it 12 years old in 2025.

What condition is Dogwood Trail over Red 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 Dogwood Trail over Red Chute Bayou carry?

About 7,000 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Dogwood Trail over Red Chute Bayou?

The structure is 200 ft (61 m) long with a longest span of 33 ft (10.1 m) and a deck 41 ft wide.

Who owns Dogwood Trail over Red Chute Bayou?

It is owned by the County Highway Agency.