This notice was just released by LDWF:

Camp Bayou Road at Dewey W. Wills Wildlife Management Area (WMA) is closed to vehicular traffic due to flooding, the Louisiana Department of Wildlife and Fisheries (LDWF) announced. The road can be accessed by ATV/UTV only.
Once the water recedes after hunting season and road conditions allow, vehicular traffic will be permitted.
A parking area is available near the entrance.