US Bridges

US0071 over Horsefarm Ditch

Good

Rapides Parish, Louisiana · 1.49 Mi. North of LA 112 · Structure no. 084000080904191

Built
1977
48 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete
Length
25 ft
3 main spans
Daily traffic
5,157
2021 count
Owner
State
State Highway Agency

About this bridge

US0071 over Horsefarm Ditch is a concrete culvert carrying US0071 over Horsefarm Ditch in Rapides Parish, Louisiana. It was built in 1977, so it is 48 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 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 5,157 vehicles a day, roughly 15% of them trucks, projected to reach 5,672 by 2041. The structure is 25 ft (7.6 m) long and 42 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesUS0071
CrossesHorsefarm Ditch
Location1.49 Mi. North of LA 112
RouteU.S. Route 71
Coordinates31.1085, -92.4029
Functional classRural Minor Arterial

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 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 rating44 US tons
Inventory rating34 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span8 ft (2.4 m)
Deck width42 ft (12.8 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,157 (2021)
Projected traffic5,672 by 2041
Trucks15%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 US0071 over Horsefarm Ditch built?

It was built in 1977, making it 48 years old in 2025.

What condition is US0071 over Horsefarm Ditch 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 US0071 over Horsefarm Ditch carry?

About 5,157 vehicles per day (2021 count), of which roughly 15% are trucks.

How long is US0071 over Horsefarm Ditch?

The structure is 25 ft (7.6 m) long with a longest span of 8 ft (2.4 m) and a deck 42 ft wide.

Who owns US0071 over Horsefarm Ditch?

It is owned by the State Highway Agency.