Clow Corner Road will close between Riddell Road and Highway 99W for about 90 days starting May 11 to finish construction on a roundabout between Rickreall and Monmouth, according to the Oregon Department of Transportation.
When the road is reopened, it will be connected to the roundabout, the first on a major highway in the Mid-Willamette Valley.
The Highway 99W intersection has an average of 15,000 vehicles a day, with 2,000 per day turning from Clow Corner Road…