US Bridges

Lookout Road over Birds Creek

FairPosted for load

Vernon Parish, Louisiana · Ve 949 320 · Structure no. P58-31018930321

Built
1976
49 years old
Condition
Fair
inspected August 2024
Type
Channel Beam
Concrete
Length
91 ft
3 main spans
Daily traffic
336
2016 count
Owner
Federal
Army

About this bridge

Lookout Road over Birds Creek is a concrete channel beam carrying Lookout Road over Birds Creek in Vernon 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. Its operating status is: posted for load restriction.

It carries about 336 vehicles a day, roughly 10% of them trucks, projected to reach 350 by 2046. The structure is 91 ft (27.7 m) long and 36 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesLookout Road
CrossesBirds Creek
LocationVe 949 320
Coordinates31.02136, -93.05367
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating19 US tons
Inventory rating14.7 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length91 ft (27.7 m)
Longest span30 ft (9.2 m)
Deck width36 ft (11.1 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic336 (2016)
Projected traffic350 by 2046
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerArmy
Maintained byArmy
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$1,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lookout Road over Birds Creek built?

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

What condition is Lookout Road over Birds 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 August 2024.

How much traffic does Lookout Road over Birds Creek carry?

About 336 vehicles per day (2016 count), of which roughly 10% are trucks.

How long is Lookout Road over Birds Creek?

The structure is 91 ft (27.7 m) long with a longest span of 30 ft (9.2 m) and a deck 36 ft wide.

Who owns Lookout Road over Birds Creek?

It is owned by the Army.