US Bridges

Benton RD over Lyons Point Gully

PoorPosted for load

Acadia Parish, Louisiana · 0.1 Mi. S. of LA 92 · Structure no. 030130074922261

Built
1974
51 years old
Condition
Poor
inspected July 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
72 ft
4 main spans
Daily traffic
96
2020 count
Owner
County
County Highway Agency

About this bridge

Benton RD over Lyons Point Gully is a wood or timber stringer/multi-beam or girder carrying Benton RD over Lyons Point Gully in Acadia Parish, Louisiana. It was built in 1974, so it is 51 years old, older than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 96 vehicles a day, projected to reach 105 by 2040. The structure is 72 ft (21.9 m) long and 22 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBenton RD
CrossesLyons Point Gully
Location0.1 Mi. S. of LA 92
RouteCounty Highway 0
Coordinates30.12282, -92.37796
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating26.3 US tons
Inventory rating18.8 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans4
Design loadH 15
Structure length72 ft (21.9 m)
Longest span17 ft (5.2 m)
Deck width22 ft (6.7 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic96 (2020)
Projected traffic105 by 2040
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Benton RD over Lyons Point Gully built?

It was built in 1974, making it 51 years old in 2025.

What condition is Benton RD over Lyons Point Gully in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.

How much traffic does Benton RD over Lyons Point Gully carry?

About 96 vehicles per day (2020 count).

How long is Benton RD over Lyons Point Gully?

The structure is 72 ft (21.9 m) long with a longest span of 17 ft (5.2 m) and a deck 22 ft wide.

Who owns Benton RD over Lyons Point Gully?

It is owned by the County Highway Agency.