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Project Types

Emergency
Long-Term Projects
Short-Term Projects
Upcoming Projects

Road Closures & Traffic Advisories

Please respect work zones. Schedules are subject to change.
Road Name
From / To
Impact
Reason
Schedule
170th Avenue/Baseline Road
From/To: Intersection
Impact: Traffic signal shutdown; flaggers may be present
Reason: New infrastructure work
Schedule: From: 10/12/2026
To: 10/16/2026
9 a.m. -3:30 p.m. Contact: 503-358-8852
205th Avenue (Baseline Road to Quatama Street)
From/To: Baseline Street/Quatama Street
Impact: Lane closure
Reason: Construction
Schedule: From: 06/18/2026
To: 12/31/2028
8:30 a.m.-4 p.m. Monday-Thursday, 9 a.m-3 p.m. Friday and 8:30 a.m.-4 p.m. Saturdays (as needed)
205th Avenue/Quatama Street
From/To: Intersection
Impact: Traffic signal shutdown; flaggers may be present
Reason: Project work safety
Schedule: From: 11/02/2026
To: 11/03/2026
9 a.m. - 3 p.m. Contact 503-464-7777
Blanton Street
From/To: 198th Avenue/209th Avenue
Impact: Lane closure
Reason: Construction
Schedule: From: 03/16/2026
To: 10/31/2026
7 a.m.-7 p.m. weekdays
Cornelius Pass Road
From/To: At Rock Creek
(View Detour Map)
Impact: Lane closure
Reason: Bridge replacement
Schedule: From: 10/09/2026
To: 10/31/2026
Expect delays
Cornelius Pass Road
From/To: Frances Street/Tualatin Valley Highway
Impact: Lane closure
Reason: Reset manhole covers
Schedule: From: 10/12/2026
To: 10/26/2026
All hours. Contact Willamette Water Supply: 503-941-3570
Murray Boulevard
From/To: Bowerman Drive/West on Murray driveway
Impact: Lane closure
Reason: Construction
Schedule: From: 04/20/2026
To: 10/31/2028
Expect delays; bikes on roadway
River Road/Witch Hazel Road
From/To: Intersection
Impact: Lane closure
Reason: Traffic signal installation
Schedule: From: 07/06/2026
To: 10/30/2026
8:30 a.m.-4 p.m. weekdays
Vadis Road
From/To: Milne Road/Dersham Road
(View Detour Map)
Impact: Road closure
Reason: Construction
Schedule: From: 10/12/2026
To: 11/18/2026
Contact Sam Zaik: 503-270-8659.
Walker Road
From/To: Butner Road/Holy Trinity driveway
Impact: Lane closure
Reason: Construction
Schedule: From: 04/20/2026
To: 10/31/2028
Expect delays; bikes on roadway
Walker Road
From/To: Cambray Street/174th Avenue
(View Detour Map)
Impact: Road closure
Reason: Culvert replacement
Schedule: From: 08/03/2026
To: 12/01/2026
Use alternate route

Road News

New Rock Creek Bridge Opens on Cornelius Pass Road
The new Rock Creek Bridge has opened on NW Cornelius Pass Road about three miles north of the junction with U.S. 26 north of Hillsboro. The bridge and Cornelius Pass Road have reopened to traffic, but...
Read More

Stay Informed

Century Boulevard Extension Construction Begins
The Century Boulevard Extension Project creates a new route between north and south Hillsboro, improving mobility for travelers, neighbors, and Noble Woods Park-goers. Construction will begin on Augus...
Read More

Open Houses and Other Comment Opportunities

Community Events

Event Name
Traffic Impact
Schedule
ORRC Ralph's Run
Impact: Route
Schedule: From: 01/02/2026 - 8:30 am
To: 01/02/2027 - 12:00 pm
ORRC Vernonia Marathon & Half Marathon
Impact: Route
Schedule: From: 04/11/2027 - 8:00 am
To: 04/11/2027 - 3:00 pm