US Bridges

Webster Maricle RD over Six Mile Creek Relief

Good

Vernon Parish, Louisiana · 0.75 M. W. of LA 113 · Structure no. 085830561925741

Built
2007
18 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete
Length
21 ft
3 main spans
Daily traffic
250
2000 count
Owner
County
County Highway Agency

About this bridge

Webster Maricle RD over Six Mile Creek Relief is a concrete culvert carrying Webster Maricle RD over Six Mile Creek Relief in Vernon Parish, Louisiana. It was built in 2007, so it is 18 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 250 vehicles a day, projected to reach 275 by 2020. The structure is 21 ft (6.4 m) long and 40 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesWebster Maricle RD
CrossesSix Mile Creek Relief
Location0.75 M. W. of LA 113
RouteCounty Highway 0
Coordinates30.93371, -92.9537
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating34 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length21 ft (6.4 m)
Longest span6 ft (1.8 m)
Deck width40 ft (12.2 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2000)
Projected traffic275 by 2020
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Webster Maricle RD over Six Mile Creek Relief built?

It was built in 2007, making it 18 years old in 2025.

What condition is Webster Maricle RD over Six Mile Creek Relief 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 July 2023.

How much traffic does Webster Maricle RD over Six Mile Creek Relief carry?

About 250 vehicles per day (2000 count).

How long is Webster Maricle RD over Six Mile Creek Relief?

The structure is 21 ft (6.4 m) long with a longest span of 6 ft (1.8 m) and a deck 40 ft wide.

Who owns Webster Maricle RD over Six Mile Creek Relief?

It is owned by the County Highway Agency.