US Bridges

LA0010 over Palmetto CO Canal

PoorPosted for load

St. Landry Parish, Louisiana · 9.60 MI West of LA 105 · Structure no. 034902190709601

Built
1959
66 years old, rebuilt 1995
Condition
Poor
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
273 ft
10 main spans
Daily traffic
1,185
2021 count
Owner
State
State Highway Agency

About this bridge

LA0010 over Palmetto CO Canal is a steel stringer/multi-beam or girder carrying LA0010 over Palmetto CO Canal in St. Landry Parish, Louisiana. It was built in 1959 and reconstructed in 1995, so it is 66 years old, older 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 1,185 vehicles a day, roughly 13% of them trucks, projected to reach 1,303 by 2041. The structure is 273 ft (83.2 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLA0010
CrossesPalmetto CO Canal
Location9.60 MI West of LA 105
RouteState Highway 10
Coordinates30.71733, -91.8915
Functional classRural Major Collector

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34.3 US tons
Inventory rating26.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans10 (+2 approach)
Design loadH 15
Structure length273 ft (83.2 m)
Longest span26 ft (7.9 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,185 (2021)
Projected traffic1,303 by 2041
Trucks13%
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 LA0010 over Palmetto CO Canal built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1995.

What condition is LA0010 over Palmetto CO Canal 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 February 2024.

How much traffic does LA0010 over Palmetto CO Canal carry?

About 1,185 vehicles per day (2021 count), of which roughly 13% are trucks.

How long is LA0010 over Palmetto CO Canal?

The structure is 273 ft (83.2 m) long with a longest span of 26 ft (7.9 m) and a deck 31 ft wide.

Who owns LA0010 over Palmetto CO Canal?

It is owned by the State Highway Agency.