.svg) Louisiana Highway 81 | ||||
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| Route information | ||||
| Maintained by Louisiana DOTD | ||||
| Length | 8.82 mi[1] (14.19 km) | |||
| Existed | 1955 renumbering–present | |||
| Major junctions | ||||
| South end |  LA 77 in Livonia | |||
 US 190 in Lottie | ||||
| North end | LA 77 in Fordoche | |||
| Location | ||||
| Country | United States | |||
| State | Louisiana | |||
| Parishes | Pointe Coupee | |||
| Highway system | ||||
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Louisiana Highway 81 (LA 81) is a state highway located in Pointe Coupee Parish, Louisiana. It runs 8.82 miles (14.19 km) in a generally north–south direction from LA 77 in Livonia to a second junction with LA 77 in Fordoche.
The route is L-shaped, essentially forming a loop off of LA 77. It parallels U.S. Highway 190 (US 190) from Livonia west to Lottie. It then turns north, immediately crossing US 190, and heads toward Fordoche. LA 81 is classified as a north–south route by the Louisiana Department of Transportation and Development (La DOTD), but its signage does not carry directional banners.