Louisiana Highway 817

Louisiana Highway 817 (LA 817) is a collection of one current and two former state-maintained streets in the Lincoln Parish village of Simsboro. All three routes were established in the 1955 Louisiana Highway renumbering.

Louisiana Highway 817-1
Louisiana Highway 817-1 (LA 817-1) ran 0.51 mi in a north–south direction from the junction of US 80 and LA 507 to a junction with a local road. It was an undivided two-lane highway for its entire length. Most of the route is now part of LA 507, which was extended northward to connect with I-20.

Louisiana Highway 817-2
Louisiana Highway 817-2 (LA 817-2) ran 0.36 mi in a loop off of US 80 around Simsboro High School. It was an undivided two-lane highway for its entire length. The route was returned to local control in 2008.

Louisiana Highway 817-3
Louisiana Highway 817-3 (LA 817-3) runs 0.10 mi in an east–west direction along 2nd Street from LA 507 to Tiger Drive, a local road, opposite Simsboro High School. It is an undivided two-lane highway for its entire length.