US Bridges

LA0556 over Pole Bridge Creek

Fair

Jackson Parish, Louisiana · 2.21 MI West of LA 144 · Structure no. 052503180202211

Built
1970
55 years old
Condition
Fair
inspected June 2024
Type
Slab
Concrete
Length
38 ft
2 main spans
Daily traffic
376
2021 count
Owner
State
State Highway Agency

About this bridge

LA0556 over Pole Bridge Creek is a concrete slab carrying LA0556 over Pole Bridge Creek in Jackson Parish, Louisiana. It was built in 1970, so it is 55 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.

It carries about 376 vehicles a day, roughly 19% of them trucks, projected to reach 413 by 2041. The structure is 38 ft (11.6 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLA0556
CrossesPole Bridge Creek
Location2.21 MI West of LA 144
RouteState Highway 556
Coordinates32.46815, -92.4598
Functional classRural Minor 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
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating72 US tons
Inventory rating43 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length38 ft (11.6 m)
Longest span19 ft (5.8 m)
Deck width32 ft (9.9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic376 (2021)
Projected traffic413 by 2041
Trucks19%
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 LA0556 over Pole Bridge Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is LA0556 over Pole Bridge Creek 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 June 2024.

How much traffic does LA0556 over Pole Bridge Creek carry?

About 376 vehicles per day (2021 count), of which roughly 19% are trucks.

How long is LA0556 over Pole Bridge Creek?

The structure is 38 ft (11.6 m) long with a longest span of 19 ft (5.8 m) and a deck 32 ft wide.

Who owns LA0556 over Pole Bridge Creek?

It is owned by the State Highway Agency.