US Bridges

Old Columbia RD over Little Creek

FairPosted for load

Washington Parish, Louisiana · 3.4 Mi. E of Hwy. 43 · Structure no. 625930519894911

Built
1950
75 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
34 ft
2 main spans
Daily traffic
533
2020 count
Owner
County
County Highway Agency

About this bridge

Old Columbia RD over Little Creek is a wood or timber stringer/multi-beam or girder carrying Old Columbia RD over Little Creek in Washington Parish, Louisiana. It was built in 1950, so it is 75 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. Its operating status is: posted for load restriction.

It carries about 533 vehicles a day, projected to reach 586 by 2040. The structure is 34 ft (10.4 m) long and 17 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesOld Columbia RD
CrossesLittle Creek
Location3.4 Mi. E of Hwy. 43
RouteCounty Highway 0
Coordinates30.86489, -89.81554
Functional classRural Local

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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating11 US tons
Inventory rating6 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadH 10
Structure length34 ft (10.4 m)
Longest span16 ft (4.9 m)
Deck width17 ft (5.1 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic533 (2020)
Projected traffic586 by 2040
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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$150,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Columbia RD over Little Creek built?

It was built in 1950, making it 75 years old in 2025.

What condition is Old Columbia RD over Little 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 April 2024.

How much traffic does Old Columbia RD over Little Creek carry?

About 533 vehicles per day (2020 count).

How long is Old Columbia RD over Little Creek?

The structure is 34 ft (10.4 m) long with a longest span of 16 ft (4.9 m) and a deck 17 ft wide.

Who owns Old Columbia RD over Little Creek?

It is owned by the County Highway Agency.