Two drivers were injured in a collision on state Route 507 in Pierce County early Thursday morning after one of the drivers failed to stop at a stop sign. Both vehicles were totaled, and the drivers were transported to MultiCare Good Samaritan Hospital in Puyallup for treatment. The crash was reported at approximately 6:37 a.m. on Sept. 3, according to a Washington State Patrol incident report. A silver 2010 Honda CR-V driven by Cassandra J.…