Wa Wsdot Form

Instructions and help about disclosure form washington

welcome to the interchange of interstate 90 and state route 18. with local population growth combined with increased traffic volumes this interchange is experiencing an increasing level of congestion traffic backups are frequent along i-90 highway 18 and the interchange ramps this congestion is causing a decline in highway safety prompting the washington state department of transportation or washdot to find a solution since 2013 washdot has worked extensively with local governments and consultants to study and determine the best solution for this troubled interchange in 2016 washdot identified a diverging diamond interchange as that solution there are over 100 diverging diamond interchanges in use in the united states including one right here in washington state at the marvin road interchange with i-5 in lacey let's take a closer look at the diverging diamond interchange and see how it works improved efficiency of traffic flow is a hallmark of this type of interchange in a traditional