ST. MARTIN PARISH, La. (KLFY)- UPDATE: All lanes are open on I-10 East at mile marker 120 (before Butte La Rose).
Congestion has reached LA 347 (Henderson).
ORIGINAL: State troopers are investigating a three-vehicle crash involving an RV on Interstate 10.
State Police Troop I spokesperson Thomas Gossen said one eastbound lane at mile marker .2 is closed.
We will update this story as new information becomes available.
