US Bridges

Stone RD over Hoffman Creek

Good

St. Helena Parish, Louisiana · 0.5 Miles South of LA 104 · Structure no. 624600000106028

Built
2011
14 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete
Length
36 ft
4 main spans
Daily traffic
250
2011 count
Owner
County
County Highway Agency

About this bridge

Stone RD over Hoffman Creek is a concrete culvert carrying Stone RD over Hoffman Creek in St. Helena Parish, Louisiana. It was built in 2011, so it is 14 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 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 250 vehicles a day, roughly 1% of them trucks, projected to reach 275 by 2031. The structure is 36 ft (11 m) long and 40 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesStone RD
CrossesHoffman Creek
Location0.5 Miles South of LA 104
RouteCounty Highway 0
Coordinates30.75632, -90.68321
Functional classUrban 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.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.3 US tons
Inventory rating31.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length36 ft (11 m)
Longest span8 ft (2.4 m)
Deck width40 ft (12.2 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2011)
Projected traffic275 by 2031
Trucks1%
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Stone RD over Hoffman Creek built?

It was built in 2011, making it 14 years old in 2025.

What condition is Stone RD over Hoffman 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 March 2024.

How much traffic does Stone RD over Hoffman Creek carry?

About 250 vehicles per day (2011 count), of which roughly 1% are trucks.

How long is Stone RD over Hoffman Creek?

The structure is 36 ft (11 m) long with a longest span of 8 ft (2.4 m) and a deck 40 ft wide.

Who owns Stone RD over Hoffman Creek?

It is owned by the County Highway Agency.