The North Fork Bridge on 428th Avenue Southeast, over the
Snoqualmie River, will be closed for approximately eight weeks beginning
Monday, July 7 at 7 a.m.
During that time, the King County Department of Transportation
Road Services Division will be
completing a major seismic upgrade on the bridge. Four new concrete drilled
shafts will be constructed at the bridge ends. Also, new restrainers and
brackets will be installed at the center span to provide seismic stability and
prevent possible collapse of the bridge during a major earthquake. The total
project cost is $1.1 million.
The bridge is located 500 feet south of the intersection of 428th
Avenue Southeast and Southeast Reinig Road, east of North Bend. Most motorists
can detour using Meadowbrook Way and Reinig Road. But truck traffic will need
to detour via State Route 202 to Southeast 66th Avenue and Mill Pond
Road, because the bridge on Meadowbrook Way is load limited. Detour signs will
be posted on the roads in the vicinity of the bridge.
Due to the limited space available for the large construction equipment
required for the bridge project – and for safety reasons – this will be a full
closure, applying to all pedestrian, bicycle, and equestrian traffic, as well
as motor vehicles. The county will be working with the public to resolve
transportation issues for special events during the bridge closure. After the
bridge reopens, work will continue on the underside of the bridge through
October.
More information and maps of the project area are available online at