According to a press release from the Washington State Patrol, a truck has lost its load of gravel on southbound state Route 167 at milepost 7 Tuesday evening.
The spill is blocking the exit to eastbound state Route 410 in Sumner.
Washington State Patrol and Department of transportation crews are on the scene and though drivers are able to get by on the shoulder, it is adding to an already heavy commute and further delays are expected.