City of Longview recently issued the following announcement on Feb 17.
Sewer main construction is continuing at the intersection of Ocean Beach Highway and Mt Solo Road. Construction will proceed southwest along Mt Solo Road from Ocean Beach Highway to Branch Creek Drive.
February 18, 2022 to March 11, 2022, Mt Solo Road will be reduced to one lane, alternating with flaggers from 7:00 a.m. to 5:00 p.m. Periodically, full closure may occur in order to position construction materials and equipment.
Motorists are advised to expect delays or use alternate routes.
Original source can be found here.