Sound Stories. Sound Voices.
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations
You are on the KUOW archive site. Click here to go to our current site.
00000181-fa79-da89-a38d-fb7f2b600000Region of Boom is a reporting team at KUOW.We are tracking growth in metropolitan Seattle, which is being reshaped by the demands of a fast-growing technology sector led by Amazon. It’s a boom on a grand scale bestowing wealth and opportunity upon some and disruption and displacement upon others. Take a look at where development is happening now and make sure to tell us what is going on in your own neighborhood.Follow the ongoing discussion at #regionofboomThis project is edited by Carol Smith.

A 40-mile, Eastside commuter corridor pushes ahead

A 40-mile long commuter corridor worth of improvements and linking two major highways. This could happen in 5-1/2 years, if the legislature approves.
Image courtesy of WSDOT
A 40-mile long commuter corridor worth of improvements and linking two major highways. This could happen in 5-1/2 years, if the legislature approves.

Move over, Interstate 5: The section of I-405 from Renton to Bellevue is now the state's most congested highway.

“It is so congested even our HOV lane does not perform well," said Kim Henry of Washington’s Department of Transportation.

A solution is gaining traction: Unite two highways to create a 40-mile commuter corridor. The plan calls for express toll lanes along the length of I- 405, a bus rapid transit line, and an improved connection where I-405 and Highway 167 meet in Renton.

Kim Henry is in charge of the project, which he said would allow traffic to travel “at 45 miles an hour or better” from Lynnwood to Puyallup.

Express toll lanes from Bellevue to Renton are already funded.

The rest of the money could come because of the financial success of tolling north of Bellevue. It has netted more than $30 million so far. That’s making WSDOT think a fully-functioning 40 miles of highway could easily pay for itself.

Next stop: approval from the legislature, maybe next year.