US Bridges

LA1045 over Tickfaw River Relief

Fair

St. Helena Parish, Louisiana · LA1045 · Structure no. 624608460501821

Built
1962
63 years old
Condition
Fair
inspected November 2024
Type
Slab
Concrete
Length
280 ft
14 main spans
Daily traffic
1,509
2021 count
Owner
State
State Highway Agency

About this bridge

LA1045 over Tickfaw River Relief is a concrete slab carrying LA1045 over Tickfaw River Relief in St. Helena Parish, Louisiana. It was built in 1962, so it is 63 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 1,509 vehicles a day, roughly 12% of them trucks, projected to reach 1,659 by 2041. The structure is 280 ft (85.3 m) long and 29 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesLA1045
CrossesTickfaw River Relief
LocationLA1045
RouteState Highway 1045
Coordinates30.74827, -90.6287
Functional classRural Major Collector

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 protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating30 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans14
Design loadHS 20
Structure length280 ft (85.3 m)
Longest span20 ft (6.1 m)
Deck width29 ft (8.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,509 (2021)
Projected traffic1,659 by 2041
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed6.2 mi (10 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 LA1045 over Tickfaw River Relief built?

It was built in 1962, making it 63 years old in 2025.

What condition is LA1045 over Tickfaw River Relief 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 November 2024.

How much traffic does LA1045 over Tickfaw River Relief carry?

About 1,509 vehicles per day (2021 count), of which roughly 12% are trucks.

How long is LA1045 over Tickfaw River Relief?

The structure is 280 ft (85.3 m) long with a longest span of 20 ft (6.1 m) and a deck 29 ft wide.

Who owns LA1045 over Tickfaw River Relief?

It is owned by the State Highway Agency.