Highway 4, in both directions. Geotechnical investigation planned between Maltby Rd and Radar Hill for 0.7 km (1 km east of Tofino to 1 km east of North Boundary of Pacific Rim National Park in Tofino). Starting Wed Apr 2 at 9:00 AM PST until Wed Apr 2 at 7:00 PM PST. Single lane alternating traffic will be in effect. Expect minor delays. Watch for traffic control personnel. Environmental Soil Sampling - watch for work crews and speed reduction. Last updated Wed Mar 5 at 2:26 PM PST. (DBC-73588)