APHMVM All County Roads
Fatal and Serious Injury Collisions per Hundred Million Vehicle Miles Traveled on Whatcom County Owned Roads

About this metric.

  • How is this data collected? The Transportation Data & GIS Office (TDGO), part of the Washington State Department of Transportation (WSDOT), collects collision and traffic count data for all roads in Washington State.
  • What is APMVM? APMVM is accidents per million vehicle miles traveled.
  • What is a serious injury? In Washington State, a serious injury is defined as an injury which prevents the injured person from walking, driving, or continuing normal activities at the time of the collision.

What does the data show? The fatal and serious injury collisions per million vehicle miles traveled in Whatcom County declined by 25% from 2005 to 2019.