The following is a traffic advisory from the Washington State Department of Transportation:

Late night and weekend drivers who use state Route 167 and Interstate 405 in Renton near the I-405/SR 167 interchange should prepare for multiple overnight lane closures this weekend.

Starting tonight, Sept. 7, construction crews working for the Washington State Department of Transportation plan to close multiple lanes nightly on northbound and southbound I-405 and on southbound SR 167. This work is necessary for crews to continue building the new flyover ramp for the I-405/SR 167 Interchange Direct Connector Project.

Friday, Sept. 7 night lane closures:

• Friday to the morning of Saturday, Sept. 8 – Up to three lanes of northbound I-405 between SR 181 and Talbot Road South will be closed from 10 p.m. to 8:30 a.m.

• Friday to the morning of Saturday, Sept. 8 – Up to two lanes of southbound I-405 between Talbot Road South and SR 167 will be closed from 10 p.m. to 8:30 a.m.

• Friday to the morning of Saturday, Sept. 8 – Up to two lanes of southbound SR 167 between I-405 and South 180th Street will be closed from 10:30 p.m. to 7 a.m.

Saturday, Sept. 8 night lane closures:

• Saturday to the morning of Sunday, Sept. 9 – Up to three lanes of northbound I-405 between SR 181 and Talbot Road South will be closed from 10 p.m. to 7 a.m.

• Saturday to the morning of Sunday, Sept. 9 – Up to two lanes of southbound I-405 between Talbot Road South and SR 167 will be closed from midnight to 7 a.m.

• Saturday to the morning on Sunday, Sept. 9 – Up to two lanes of southbound SR 167 between I-405 and South 180th Street will be closed from midnight to 7 a.m.

Sunday, Sept. 9 night lane closures:

• Sunday to the morning of Monday, Sept. 10 – Up to three lanes of northbound I-405 between SR 181 and Talbot Road South will be closed from 9 p.m. to 4:30 a.m.

• Sunday to the morning of Monday, Sept. 10 – Up to two lanes of southbound I-405 between Talbot Road South and SR 167 will be closed from 11 p.m. to 4 a.m.

• Sunday to the morning of Monday, Sept. 10 – Up to two lanes of southbound SR 167 between I-405 and South 180th Street will be closed from 11 p.m. to 5 a.m.

Drivers should also prepare for a major weekend closure of southbound SR 167 between I-405 and South 180th Street next weekend starting Friday, Sept. 14 to Monday morning, Sept. 17.

For the latest construction closure information for this project, please visit the I-405 Construction Updates page and the King County Construction Updates page.