US Bridges

Cousins Rd. over Des Cannes Bayou

PoorClosed to traffic

Evangeline Parish, Louisiana · 2 Miles S. of LA 1161 · Structure no. 032000000200432

Built
2010
15 years old
Condition
Poor
inspected April 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
80 ft
4 main spans
Daily traffic
146
2022 count
Owner
County
County Highway Agency

About this bridge

Cousins Rd. over Des Cannes Bayou is a wood or timber stringer/multi-beam or girder carrying Cousins Rd. over Des Cannes Bayou in Evangeline Parish, Louisiana. It was built in 2010, so it is 15 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 1 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: closed to all traffic.

It carries about 146 vehicles a day, projected to reach 160 by 2042. The structure is 80 ft (24.4 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCousins Rd.
CrossesDes Cannes Bayou
Location2 Miles S. of LA 1161
RouteCounty Highway 0
Coordinates30.65576, -92.32705
Functional classRural Local

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
Deck1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating31 US tons
Inventory rating22 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans4
Design loadH 20
Structure length80 ft (24.4 m)
Longest span21 ft (6.4 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic146 (2022)
Projected traffic160 by 2042
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

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 Cousins Rd. over Des Cannes Bayou built?

It was built in 2010, making it 15 years old in 2025.

What condition is Cousins Rd. over Des Cannes 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 April 2024.

How much traffic does Cousins Rd. over Des Cannes Bayou carry?

About 146 vehicles per day (2022 count).

How long is Cousins Rd. over Des Cannes Bayou?

The structure is 80 ft (24.4 m) long with a longest span of 21 ft (6.4 m) and a deck 24 ft wide.

Who owns Cousins Rd. over Des Cannes Bayou?

It is owned by the County Highway Agency.