The outside lane and shoulder of I-10 Eastbound at Exit 121 – LA 3177 (Butte La Rose), between Exit 115 – LA 347 (Henderson/Cecilia) and Exit 127 – LA 975 (Whiskey Bay), will be closed for impact attenuator repair at the exit ramp. The work begins tonight (Monday) at 9 PM and lasts until 6 AM tomorrow (Tuesday).