I-90 - Barker to Harvard

Project news

Several projects funded through Connecting Washington and partner funds will address the improvement needs on Interstate 90 at the Barker Road interchange, the Harvard Road interchange and local network connections. Included in the projects are the widening of Harvard Road bridge over I-90 to three lanes, improving the westbound on-ramps to I-90 from Harvard Road, converting the traffic signals at both the westbound and eastbound ramps to Interstate 90 at Barker Road to roundabouts and constructing a new Henry Road connection over I-90 from Mission Avenue on the north, to Country Vista Drive to the south.

Construction on the north and south Barker Road interchange roundabouts begin Monday, July 27. For more information please visit our weekly construction and travel advisory page.

Ad Dates 

  • Barker Road interchange roundabouts - project awarded to CPM Inland Asphalt Co. Construction anticipated to begin July 27.
  • Harvard Bridge widening and on-ramp - the project was awarded to N.A. Degerstrom on August 18. Construction is expected to begin on Oct. 5.
  • Henry Road overcrossing - ad date is December 14.

Needs & benefits

Improvements at Harvard Road bridge and ramps will resolve Liberty Lake congestion concerns. Henry Road new connection will address capacity issues in Liberty Lake and provide additional network alternatives and resiliency. Barker Road roundabouts will increase the level of service at both the east and westbound ramp terminals allow more traffic to move through the intersections.


  • Barker Road interchange roundabouts - Construction set to begin July 27. 
  • Harvard Road bridge widening and Harvard ramps - construction to begin on Oct. 5.
  • Henry Road overcrossing - Construction to begin in summer 2021 and last through summer 2022.


Financial Data for PIN 609049L, 609049M, 609049R, 609049S, 609069J
Funding Source Amount ($ in thousands)
2003 Gas Tax (Nickel Funding) $0
2005 Gas Tax (TPA) $0
Pre-Existing Funds (PEF) $3,280
CWA $19,721
Total $23,001


Tom Brasch, project engineer
2714 N. Mayfair St.
Spokane, WA 99207
(509) 323-8411

Barker to Harvard limits of construction map