Last update: Friday, Feb. 1, 2:15 p.m. 
This information changes frequently. Please check back often. Travelers can also call 5-1-1 for real-time traffic and weather updates.

Last update:  1:04 p.m., 2/1
I-5: SR 18/SR 161 Triangle improvements #7936
Milepost: 142.05
Aleta Borschowa, Project Engineer, 206-768-5862
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• Monday, Feb. 4 to the morning of Tuesday, Feb.  - We do not expect construction to affect traffic on SR 161 this week.
  There may also be closures on SR 18 for this project.

Last update: 2:15 p.m., 2/1
I-5: Military Road to N.E. 117th Street Pavement Repair #8314  
Mileposts: 144.69 to 173.15
Hien Trinh, Project Engineer, 206-768-5601
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• Monday, Feb. 4 to the morning of Thursday, Feb. 7 - Crews will close up to three out of five lanes of northbound I-5 from South 308th Street to South 260th Street from 8 p.m. to 5 a.m. nightly for pavement repairs.
• Thursday, Feb. 7 to the morning of Friday, Feb. 8 - Crews will close up to three out of four lanes of southbound I-5 from Northeast Ravenna Boulevard to East Roanoke Street, and the southbound I-5 off-ramp to Northeast 50th Street from 9 p.m. to 5 a.m. for pavement repairs.
• DRIVER ALERT, Friday, Feb. 8 to the morning of Saturday, Feb. 9 - Crews will close up to three out of four lanes of southbound I-5 from Northeast Ravenna Boulevard to the I-5 Ship Canal Bridge, and the Northeast Ravenna Boulevard on-ramp to southbound I-5 from 10 p.m. Friday to 10 a.m. Saturday for pavement repairs.

Last update: 2 p.m., 10/26
I-5: Ramp meters from Tukwila to Federal Way
Mileposts: 146.8 - 152.3
Dina Swires, WSDOT Traffic Engineer, 206-276-5763
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• We do not expect construction to affect traffic for the next couple months.

Last update: 10:19 a.m., 1/29
I-5: Spokane Street Interchange Vicinity Special Bridge Repair
Milepost: 162.97
Aleta Borschowa, Project Engineer, 206-768-5862
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Last update: 8:25 a.m., 1/31
I-5: Sign maintenance
Milepost: 168
Greg Alseth, WSDOT Maintenance, 206-768-5883

• Saturday, Feb. 2 - Crews will close the right lane of the northbound I-5 off-ramp to SR 520 from  6 to 11 a.m. for sign installation.

Last update:  9:50 a.m., 1/17
I-5 express lanes schedule changes
Mileposts: 165.29 - 172.43
WSDOT typically operates the I-5 express lanes during the weekdays in the southbound direction from 5 a.m. to 11 a.m. and northbound from 11:15 a.m. to 11 p.m. The weekend schedule operates southbound from 8 a.m. to 1:30 p.m. and northbound from 1:45 to 11 p.m.

• Get the express lane schedule.

Last update: 7:46 a.m., 1/25
I-5: Mercer Corridor Project
Milepost:167
City of Seattle
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• Monday, Jan. 28 to Friday, Feb. 1 - We do not expect construction work to affect the I-5 ramps at Mercer Street this week.

Last update: 7:46 a.m., 1/25
I-5: Express Lane Automation #8102 
Milepost: 167.02
John Chi, Project Engineer, 425-489-5402
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• Monday, Jan. 28 to Friday, Feb. 1 - We do not expect work to affect traffic this week.

Last update: 10:20 a.m., 1/29
I-5: N. 85th St. Guardrail Repair
Milepost:171.53
Frank ONeal, Maintenance Technician, 206-389-2138

• Saturday, Feb. 2 - The right lane of the northbound I-5 off-ramp to North 85th Street will be closed from 6:30 a.m. to 1 p.m. for guardrail repair.

Last update: 10:20 a.m., 1/29
I-5: Corson Ave./Michigan St. Guardrail Repair
Milepost:162.04
Frank ONeal, Maintenance Technician, 206-389-2138

• Sunday, Feb. 3 - The carpool lane from the Corson Avenue/Michigan Street on-ramp to northbound I-5 will be closed from 6:30 a.m. to 12:30 p.m. for guardrail repair.

Last update: 11:22 a.m., 1/31
I-5: Northgate Sensor Installation
Milepost:172.89
Jim Stack, Project Engineer, 360-570-2379

• Monday, Feb. 4 to the morning of Tuesday, Feb. 5 - The right lane of northbound I-5 near Northgate will be closed from 10 p.m. to midnight to install road sensors. At midnight, the lane will reopen and the four left lanes of northbound I-5 near Northgate will close. Two lanes will close on the mainline just south of Northgate and continue north to where the closure will be expanded to include the two lanes from the express lanes. The right lane will remain open. All lanes will reopen by 4:30 a.m.
• Tuesday, Feb. 5 to the morning of Wednesday, Feb. 6 - One lane of the Northgate Way on-ramp to northbound I-5 will be closed from 10 p.m. to 4:30 a.m. for installation of road sensors.