US Bridges

LA0010 over Collins Ck.

Fair

East Feliciana Parish, Louisiana · 4.7 M E of LA 10&LA 951 · Structure no. 611900610607531

Built
1976
49 years old
Condition
Fair
inspected October 2024
Type
Slab
Concrete
Length
100 ft
5 main spans
Daily traffic
3,790
2021 count
Owner
State
State Highway Agency

About this bridge

LA0010 over Collins Ck. is a concrete slab carrying LA0010 over Collins Ck. in East Feliciana Parish, Louisiana. It was built in 1976, so it is 49 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 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 3,790 vehicles a day, roughly 18% of them trucks, projected to reach 4,169 by 2041. The structure is 100 ft (30.5 m) long and 43 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesLA0010
CrossesCollins Ck.
Location4.7 M E of LA 10&LA 951
RouteState Highway 10
Coordinates30.88626, -90.8951
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79 US tons
Inventory rating47 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length100 ft (30.5 m)
Longest span20 ft (6.1 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,790 (2021)
Projected traffic4,169 by 2041
Trucks18%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 Collins Ck. built?

It was built in 1976, making it 49 years old in 2025.

What condition is LA0010 over Collins Ck. 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 October 2024.

How much traffic does LA0010 over Collins Ck. carry?

About 3,790 vehicles per day (2021 count), of which roughly 18% are trucks.

How long is LA0010 over Collins Ck.?

The structure is 100 ft (30.5 m) long with a longest span of 20 ft (6.1 m) and a deck 43 ft wide.

Who owns LA0010 over Collins Ck.?

It is owned by the State Highway Agency.