SR 169 will reduce to one lane near Jones Lake in Black Diamond

SR 169 near Jones Lake in Black Diamond will see significant traffic changes affecting the region. One-lane reductions occur nightly from 8 p.m. to 5 a.m. through Friday, August 14, followed by a full 35-day closure starting Monday, August 17 at 12:01 a.m. between Southeast 332nd Street and Plass Road for fish barrier removal work. Maple Valley residents using SR 169 should plan for delays and check WSDOT updates.