Crash/Hazard

Closure

Off Ramp

Comments

The Portland Marathon will have the off ramp closed SB at Exit 1C. Use an alternate route. Ramps Affected.

Last Updated

10/04/2026 6:39 AM

Commercial Vehicle Information

Future Event: Informational only

Expected Start Date

10/12/2026 12:00:00 AM

Details

Alert: I-405 SB on-ramp from N Cook St/N Kerby Ave (Portland) Effective October 12, 2026, the I-405 southbound on-ramp from N Cook Street/N Kerby Avenue will be closed from 10 PM to 5 AM. The estimated completion date for this work is October 13, 2026.

Last Updated

10/04/2026 10:00 AM

Crash/Hazard

Closure

Lanes Affected

(Northbound) 1 Lane , Shoulder

Comments

The Portland Marathon will have the NB right lane and exit to Water Ave closed. Use an alternate route. Ramps Affected.

Last Updated

10/04/2026 6:31 AM

Commercial Vehicle Information

Informational only

Details

Alert: I-5 NB Exit 300 off-ramp to SE Water Ave (Portland) Effective Sunday October 4, 2026, the I-5 northbound Exit 300 off-ramp to SE Water Avenue will be closed between the hours of 6 AM & 2:30 PM. The estimated completion date for the Portland Marathon Event is Sunday October 4, 2026.

Last Updated

10/04/2026 10:00 AM

Crash/Hazard

Closure

On Ramp

Comments

The Portland Marathon will have the on ramp closed SB at MP 301. Use an alternate route. Ramps Affected.

Last Updated

10/04/2026 6:45 AM

Commercial Vehicle Information

Informational only

Details

Alert: I-5 SB MP 301.35 to MP 300.89 (Portland) Effective July 14, 2026, this section of I-5 southbound will be restricted to 14 feet 11 inches in height Sunday through Thursday nights between 10 PM & 5 AM, and Friday through Saturday nights between 10 PM & 6 AM. The estimated completion date for this work is November 30, 2026.

Last Updated

10/04/2026 10:00 AM

Commercial Vehicle Information

Informational only

Details

Alert: I-5 SB MP 301.35 to MP 303.47 (Portland) Effective September 11, 2026, this section of I-5 southbound will be closed at all hours. The estimated completion date for this work is October 16, 2026.

Last Updated

10/04/2026 10:00 AM

Construction Work

No to Minimum Delay

Comments

Traffic Impacts: Full closure of I-5 southbound. • 24/7 closure of I-5 southbound between Exit 302A to Broadway and the I-84 westbound on-ramp to I-5 southbound starting September 11 and continuing for up to five weeks. One lane of I-5 southbound will be open between the junction at I-405 and the Broadway exit for local and event center access. The primary detour routes are I-205 and I-405. • Overnight right lane closures of I-5 northbound between Exit 302C to Greeley Ave and the I-405 on-ramp on Sept 28-Oct 2 from 10 p.m. to 5 a.m. each night for pipe and manhole work on I-5 <!--Links Start Here--> [Link to Additional Information](https://i5rosequarter.org/current-construction-travel-impacts/)

Last Updated

10/02/2026 11:33 AM

Commercial Vehicle Information

Informational only

Details

Alert: I-5 SB MP 302.70 to MP 301.50 (Portland) Effective September 28, 2026, this section of I-5 southbound will be restricted to 14 feet 00 inches in width Sunday night thru Friday night between the hours of 10 PM and 5 AM and Saturday night between the hours of 10 PM and 8 AM. Loads wider than 14 feet 00 inches may be accommodated on a case-by-case basis. Contact the Over-Dimension Permit Unit for information. The estimated completion date for this work is November 30, 2026.

Last Updated

10/04/2026 10:00 AM

Commercial Vehicle Information

Informational only

Details

Alert: I-5 SB MP 301.58 (Portland) Effective May 7, 2026, this section of I-5 southbound will be restricted to 14 feet 7 inches in height Sunday through Thursday nights between the hours of 10 PM and 5 AM. Loads over 14 feet 7 inches in height may be accommodated on a case-by-case basis. Contact the Over-Dimension Permit Unit for information. The estimated completion date for this work is November 30, 2026.

Last Updated

10/04/2026 10:00 AM

Commercial Vehicle Information

Informational only

Details

Alert: I-5 NB MP 301.59 to MP 301.96 (Portland) Effective June 17, 2026, this section of I-5 northbound will be restricted to 14 feet 00 inches in width Monday through Friday nights between the hours of 10 PM and 5 AM. Loads wider than 14 feet 00 inches may be accommodated on a case-by-case basis. Contact the Over-Dimension Permit Unit for information. The estimated completion date for this work is November 30, 2026.

Last Updated

10/04/2026 10:00 AM

Commercial Vehicle Information

Informational only

Details

Alert: I-5 SB MP 302.80 to MP 301.60 (Portland) Effective May 21, 2026, this section of I-5 southbound will be restricted to 14 feet 00 inches in width Monday through Friday nights between the hours of 10 PM and 5 AM. Loads wider than 14 feet 00 inches may be accommodated on a case-by-case basis. Contact the Over-Dimension Permit Unit for information. The estimated completion date for this work is November 30, 2026.

Last Updated

10/04/2026 10:00 AM

Crash/Hazard

Closure

On Ramp

Comments

The onramp from Weidler to I-5 SB closed. Use an alternate route. Ramps Affected.

Last Updated

9/12/2026 6:43 AM

Commercial Vehicle Information

Informational only

Details

Alert: I-5 SB MP 302.33 (Portland) Effective May 7, 2026, this section of I-5 southbound will be restricted to 16 feet 2 inches in height Sunday through Thursday nights between the hours of 10 PM and 5 AM. Loads over 16 feet 2 inches in height may be accommodated on a case-by-case basis. Contact the Over-Dimension Permit Unit for information. The estimated completion date for this work is November 30, 2026.

Last Updated

10/04/2026 10:00 AM

Crash/Hazard

Closure

Off Ramp

Comments

The Exit for Broadway/Weidler closed. Use an alternate route. Ramps Affected.

Last Updated

9/12/2026 8:11 AM

Commercial Vehicle Information

Informational only

Details

Alert: I-5 NB MP 302.98 to MP 303.45 (Portland) Effective August 28, 2026, this section of I-5 northbound will be restricted to 14 feet 00 inches in width Sunday night thru Thursday night between the hours of 10 PM and 5 AM and Friday night between the hours of 10 PM and 7 AM and Saturday night between the hours of 10 PM and 8 AM. Loads wider than 14 feet 00 inches may be accommodated on a case-by-case basis. Contact the Over-Dimension Permit Unit for information. The estimated completion date for this work is November 30, 2026.

Last Updated

10/04/2026 10:00 AM

Crash/Hazard

Closure

On Ramp

Comments

The ramp from Greeley Ave to I-5 SB is closed. Use an alternate route. Ramps Affected.

Last Updated

9/12/2026 8:11 PM

Commercial Vehicle Information

Informational only

Details

Alert: I-5 NB MP 303.15 (Portland) Effective August 28, 2026, this section of I-5 northbound will be restricted to 15 feet 7 inches in height Sunday night thru Thursday night between the hours of 10 PM and 5 AM and Friday night between the hours of 10 PM and 7 AM and Saturday night between the hours of 10 PM and 8 AM. Loads over 15 feet 7 inches in height may be accommodated on a case-by-case basis. Contact the Over-Dimension Permit Unit for information. The estimated completion date for this work is November 30, 2026.

Last Updated

10/04/2026 10:00 AM

Crash/Hazard

Closure with Detour

Lanes Affected

(Southbound) Median , 3 Lanes , Shoulder

Comments

All lanes of I-5 south closed 24/7 through early October for highway surface replacement and structural repairs. All lanes of I-5 S are closed beginning at Exit 302A to Broadway for highway surface replacement and structural repairs as part of the I-5 Rose Quarter Improvement Project. One lane is open on I-5 S from the I-405 junction to the Broadway Exit for local and event center access. On-ramps to I-5 S from Alberta St, Greeley Ave, I-405 N, and Wheeler Ave are closed. Access from I-5 S to I-84 E is closed. I-5 S is open where the I-84 W ramp merges to I-5 S. I-5 N is open at all times. Primary detour routes are I-205 and I-405. <!--Links Start Here--> [Link to Additional Information](https://i5rosequarter.org/)

Last Updated

9/14/2026 3:56 PM

Crash/Hazard

Closure

On Ramp

Comments

The onramp from Alberta to I-5 SB is closed. Use an alternate route. Ramps Affected.

Last Updated

9/14/2026 4:02 PM

Crash/Hazard

Closure

Off Ramp

Comments

The ramp from I-5 SB to 84 EB closed. Use an alternate route. Ramps Affected.

Last Updated

9/12/2026 8:17 AM

Commercial Vehicle Information

Informational only

Details

Alert: US26 WB MP 0.01 to MP 0.21 (Portland) Effective Sunday October 4, 2026, the exit to Naito Parkway on this section of US26 westbound, will be closed between the hours of 6 AM & 2:30 PM. The estimated completion date for the Portland Marathon Event is Sunday October 4, 2026.

Last Updated

10/04/2026 10:00 AM

Commercial Vehicle Information

Informational only

Details

Alert: US26 EB MP -0.13 to MP 0.32 (Portland) Effective Sunday October 4, 2026, this section of US26 eastbound Ross Island Way from SW Arthur Street to SW Kelly Avenue, will be closed between the hours of 6 AM & 2:30 PM. The estimated completion date for the Portland Marathon Event is Sunday October 4, 2026.

Last Updated

10/04/2026 10:00 AM

Crash/Hazard

Closure

Off Ramp

Comments

The Portland Marathon will have the Vaughn on ramp to WB closed. Use an alternate route. Ramps Affected.

Last Updated

10/04/2026 8:16 AM

Commercial Vehicle Information

Informational only

Details

Alert: US30 WB off-ramp/left turn to Vaughn St/23rd Ave (Portland) Effective Sunday October 4, 2026, the US30 westbound off-ramp/left turn to Vaughn Street & NW 23rd Avenue south, will be closed between the hours of 6 AM & 2:30 PM. The estimated completion date for the Portland Marathon Event is Sunday October 4, 2026.

Last Updated

10/04/2026 10:00 AM

Crash/Hazard

Closure

Comments

I-405 NB ramp to I-5 SB is closed. Use an alternate route.

Last Updated

9/12/2026 8:30 AM

Construction Work

Informational only

Comments

Traffic Impacts: Shoulder and lane closures with flagging Monday-Friday 9:00 am to 3:00 pm. We're improving safety for people walking, biking or rolling by installing a new pedestrian-activated crossing, known as a Rectangular Rapid Flashing Beacon, on Hall Boulevard (OR 141) at SW Omara Street and upgrading the existing signalized crosswalk at SW Fanno Creek Trail. <!--Links Start Here--> [Link to Additional Information](https://www.oregon.gov/odot/projects/pages/project-details.aspx?project=23509)

Last Updated

10/02/2026 11:42 AM

Construction Work

Informational only

Comments

Traffic Impacts: Shoulder and lane closures with flagging Monday-Friday 9:00 am to 3:00 pm. We're improving safety for people walking, biking or rolling by installing a new pedestrian-activated crossing, known as a Rectangular Rapid Flashing Beacon, on Hall Boulevard (OR 141) at SW Omara Street and upgrading the existing signalized crosswalk at SW Fanno Creek Trail. <!--Links Start Here--> [Link to Additional Information](https://www.oregon.gov/odot/projects/pages/project-details.aspx?project=23509)

Last Updated

10/02/2026 11:42 AM

Commercial Vehicle Information

Informational only

Details

Alert: OR141/Hall Blvd NB & SB MP 5.59 to MP 5.88 (Tigard) Effective July 27, 2026, this section of OR141/Hall Boulevard will be restricted to 12 feet 00 inches in width Monday through Friday between the hours of 9 AM and 3 PM. Loads wider than 12 feet 00 inches may be accommodated on a case-by-case basis. Contact the Over-Dimension Permit Unit for information. The estimated completion date for this work is January 8, 2027.

Last Updated

10/04/2026 10:00 AM

Construction Work

No to Minimum Delay

Comments

Traffic Impacts: Daytime lane shifts and sidewalk closures with accessible pedestrian detours on Hall Blvd. and 72nd Ave. Traffic holds of up to 20 mi <!--Links Start Here--> [Link to Additional Information](https://www.oregon.gov/odot/projects/pages/project-details.aspx?project=22431)

Last Updated

11/09/2025 5:54 PM

Construction Work

No to Minimum Delay

Comments

Traffic Impacts: no impacts Project Description: In partnership with the City of Tigard and Washington County, we are working on a project to enhance safety on Hall Boulevard (Oregon Hwy 141). This project will install two new enhanced pedestrian crossings, or Rectangular Rapid Flashing Beacons, across SW Hall Boulevard at the intersections of SW Hemlock and SW Spruce streets. <!--Links Start Here--> [Link to Additional Information](https://www.oregon.gov/odot/projects/pages/project-details.aspx?project=24010)

Last Updated

6/08/2025 6:59 AM

Commercial Vehicle Information

Informational only

Details

Alert: OR43 SB MP 0 to MP 2.72 (Portland) Effective Sunday October 4, 2026, the SB Right lane will be closed in this section of OR43 as well as the SB bound exit to the Sellwood bridge(Traveling east) will be closed, they will be closed between the hours of 6 AM & 2:30 PM. The estimated completion date for the Portland Marathon Event is Sunday October 4, 2026.

Last Updated

10/04/2026 10:00 AM

Crash/Hazard

Closure

Lanes Affected

(Southbound) Median , 1 Lane , Shoulder

Comments

The Portland Marathon will have the SB lane closed on OR43 at MP 2. Use an alternate route.

Last Updated

10/04/2026 6:47 AM

Construction Work

No to Minimum Delay

Comments

Traffic Impacts: No Impacts. Work is temporarily suspended. We are installing new overhead and underground fiber optic cable where gaps exist along OR 8 between SW 198th Avenue and OR 217. <!--Links Start Here--> [Link to Additional Information](https://www.oregon.gov/odot/projects/pages/project-details.aspx?project=21617)

Last Updated

12/09/2025 8:27 AM

Commercial Vehicle Information

Informational only

Details

Alert: OR99E NB MP 1.47 to MP 1.67 (Portland) Effective Sunday October 4, 2026, there will be a NB Closure of the exit to Gresham/ Mt. Hood(US26E), as well as NB Closure of the exit to Ross Island Bridge(US26W). The exits will be closed on this section of OR99E between the hours of 6 AM & 2:30 PM. The estimated completion date for the Portland Marathon Event is Sunday October 4, 2026.

Last Updated

10/04/2026 10:00 AM

Commercial Vehicle Information

Informational only

Details

Alert: OR99E SB off-ramp to Holgate Blvd (Portland) Effective Sunday October 4, 2026, the OR99E southbound off-ramp to Holgate Boulevard will be closed between the hours of 6 AM & 2:30 PM. The estimated completion date for the Portland Marathon Event is Sunday October 4, 2026.

Last Updated

10/04/2026 10:00 AM

Crash/Hazard

Closure

Lanes Affected

(Northbound) 1 Lane

Comments

The Portland Marathon will have the NB right lane and exit to US-26 WB closed. Use an alternate route. Ramps Affected.

Last Updated

10/04/2026 6:49 AM

Commercial Vehicle Information

Informational only

Details

Alert: OR99E SB off-ramp to Milwaukie Ave (Portland) Effective Sunday October 4, 2026, the OR99E southbound off-ramp to Milwaukie Avenue will be closed between the hours of 6 AM & 2:30 PM. The estimated completion date for the Portland Marathon Event is Sunday October 4, 2026.

Last Updated

10/04/2026 10:00 AM

Commercial Vehicle Information

Informational only

Details

Alert: OR99W NB off-ramp to the Steel Bridge MP -0.47 to MP -0.34 (Portland) Effective Sunday October 4, 2026, the OR99W northbound off-ramp to the Steel Bridge/Convention Center/Moda Center will be closed between the hours of 6 AM & 2:30 PM. The estimated completion date for the Portland Marathon Event is Sunday October 4, 2026.

Last Updated

10/04/2026 10:00 AM

Commercial Vehicle Information

Informational only

Details

Alert: OR99W SB MP 1.24 to 1.71 (Portland) Effective Sunday October 4, 2026, this section of OR99W southbound will be closed between the hours of 6 AM & 2:30 PM. The estimated completion date for the Portland Marathon Event is Sunday October 4, 2026.

Last Updated

10/04/2026 10:00 AM

Commercial Vehicle Information

Informational only

Details

Alert: OR99W NB MP 1.24 to 1.71 (Portland) Effective Sunday October 4, 2026, this section of OR99W northbound SW Naito Parkway will be closed between the hours of 6 AM & 2:30 PM. The estimated completion date for the Portland Marathon Event is Sunday October 4, 2026.

Last Updated

10/04/2026 10:00 AM