Traveling South on Louisiana State Highway 1: Upon reaching the first traffic signal in Donaldsonville, turn LEFT. This is Bayou Rd or LA Hwy 18. It turns into Mississippi Street, which is the river road (on the Mississippi River). You are now in the heart of Donaldsonville.
Traveling North on Louisiana State Highway 1: Upon reaching the second traffic signal in Donaldsonville, continue STRAIGHT, and you will be on Bayou Rd or LA Hwy 18. It turns into Mississippi Street, which is the river road (on the Mississippi River).
Traveling West on Louisiana State Highway 70 (from I-10 and LA Hwy 22): Upon crossing the Mississippi River on the Sunshine Bridge, and passing through a traffic signal, look for the Best Western Hotel on the RIGHT. Turn RIGHT on LA Hwy 3120 and travel 1 mile. Turn LEFT on LA Hwy 18 (River Road).
Traveling East on Louisiana State Highway 70: Upon crossing railroad tracks and a 4-way stop intersection at LA Hwy 3189, continue straight through the interchange, and after passing through a second stop sign, you will merge on to LA Hwy 3189, which becomes Marchand Drive as you enter the Donaldsonville City Limits.








