US Bridges

Clifton Crossing over Cypress Bayou

FairPosted for load

Rapides Parish, Louisiana · 1.5 Mi. South of LA 28 · Structure no. 084031141924921

Built
1969
56 years old
Condition
Fair
inspected September 2023
Type
Channel Beam
Prestressed Concrete
Length
57 ft
3 main spans
Daily traffic
55
2022 count
Owner
County
County Highway Agency

About this bridge

Clifton Crossing over Cypress Bayou is a prestressed concrete channel beam carrying Clifton Crossing over Cypress Bayou in Rapides 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. Its operating status is: posted for load restriction.

It carries about 55 vehicles a day, projected to reach 60 by 2042. The structure is 57 ft (17.4 m) long and 22 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesClifton Crossing
CrossesCypress Bayou
Location1.5 Mi. South of LA 28
RouteCounty Highway 0
Coordinates31.23619, -92.8195
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment6: Equal to present minimum criteria
Operating rating18.2 US tons
Inventory rating12.9 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length57 ft (17.4 m)
Longest span19 ft (5.8 m)
Deck width22 ft (6.7 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic55 (2022)
Projected traffic60 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Clifton Crossing over Cypress Bayou built?

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

What condition is Clifton Crossing over Cypress 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 September 2023.

How much traffic does Clifton Crossing over Cypress Bayou carry?

About 55 vehicles per day (2022 count).

How long is Clifton Crossing over Cypress Bayou?

The structure is 57 ft (17.4 m) long with a longest span of 19 ft (5.8 m) and a deck 22 ft wide.

Who owns Clifton Crossing over Cypress Bayou?

It is owned by the County Highway Agency.