US Bridges

LA0010 over State Canal

PoorPosted for load

St. Landry Parish, Louisiana · 1.50 MI West of LA 105 · Structure no. 034902190701931

Built
1958
67 years old
Condition
Poor
inspected June 2024
Type
Slab
Concrete
Length
209 ft
11 main spans
Daily traffic
708
2021 count
Owner
State
State Highway Agency

About this bridge

LA0010 over State Canal is a concrete slab carrying LA0010 over State Canal in St. Landry Parish, Louisiana. It was built in 1958, so it is 67 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 708 vehicles a day, roughly 13% of them trucks, projected to reach 778 by 2041. The structure is 209 ft (63.7 m) long and 28 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesLA0010
CrossesState Canal
Location1.50 MI West of LA 105
RouteState Highway 10
Coordinates30.69276, -91.76744
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
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
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 rating15.8 US tons
Inventory rating12.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans11
Design loadH 15
Structure length209 ft (63.7 m)
Longest span19 ft (5.8 m)
Deck width28 ft (8.4 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic708 (2021)
Projected traffic778 by 2041
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$931,000
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0010 over State Canal built?

It was built in 1958, making it 67 years old in 2025.

What condition is LA0010 over State 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 June 2024.

How much traffic does LA0010 over State Canal carry?

About 708 vehicles per day (2021 count), of which roughly 13% are trucks.

How long is LA0010 over State Canal?

The structure is 209 ft (63.7 m) long with a longest span of 19 ft (5.8 m) and a deck 28 ft wide.

Who owns LA0010 over State Canal?

It is owned by the State Highway Agency.