Mill Valley Police Department advises you to AVOID the west side of Redwood Hwy. Frontage Rd. between Hamilton Dr. and the southbound 101 Seminary Dr. exit due to flooding. Flooding on the Redwood Hwy. Frontage Rd. at the southbound Seminary Dr. off/onramp has closed the roadway and will require a detour of traffic until flooding recedes. Detour is out Hamilton Dr. towards E. Blithedale Ave.
