US Bridges

LA0067 over Ww Dunn Creek

Good

East Feliciana Parish, Louisiana · LA0067 · Structure no. 611900600410741

Built
1978
47 years old
Condition
Good
inspected April 2024
Type
Slab
Concrete
Length
120 ft
6 main spans
Daily traffic
2,927
2021 count
Owner
State
State Highway Agency

About this bridge

LA0067 over Ww Dunn Creek is a concrete slab carrying LA0067 over Ww Dunn Creek in East Feliciana Parish, Louisiana. It was built in 1978, so it is 47 years old, older than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,927 vehicles a day, roughly 10% of them trucks, projected to reach 3,219 by 2041. The structure is 120 ft (36.6 m) long and 43 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesLA0067
CrossesWw Dunn Creek
LocationLA0067
RouteState Highway 67
Coordinates30.98708, -90.91976
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating75 US tons
Inventory rating45 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length120 ft (36.6 m)
Longest span20 ft (6.1 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,927 (2021)
Projected traffic3,219 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 LA0067 over Ww Dunn Creek built?

It was built in 1978, making it 47 years old in 2025.

What condition is LA0067 over Ww Dunn Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2024.

How much traffic does LA0067 over Ww Dunn Creek carry?

About 2,927 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is LA0067 over Ww Dunn Creek?

The structure is 120 ft (36.6 m) long with a longest span of 20 ft (6.1 m) and a deck 43 ft wide.

Who owns LA0067 over Ww Dunn Creek?

It is owned by the State Highway Agency.