Caltrans announced daytime and overnight ramp closures on Interstate 210 (I-210) on Monday, Sept. 14 through Friday, Sept. 18 for work on a culvert drainage project on I-210 near the Sunland Boulevard undercrossing.

The closures are subject to change and scheduled as follows:

On Monday, Sept. 14 through Thursday, Sept. 17:

Eastbound I-210

Closure of northbound Sunland Boulevard on-ramp to eastbound I-210, from 9 a.m. to 3 p.m., and 9 p.m. to 6 a.m.

Westbound I-210

Closure of northbound Sunland Boulevard on-ramp to westbound I-210, from 9 a.m. to 3 p.m., and 9 p.m. to 6 a.m.

On Friday, Sept. 18:

Eastbound I-210

Closure of northbound Sunland Boulevard on-ramp to eastbound I-210, from 9 a.m. to 3 p.m., and 9 p.m. to 9 a.m.

Westbound I-210

Closure of northbound Sunland Boulevard on-ramp to westbound I-210, from 9 a.m. to 3 p.m., and 9 p.m. to 9 a.m.

Motorists on the northbound Sunland Boulevard will detour using the southbound Sunland Boulevard on-ramp to eastbound or westbound I-210, continuing north on Sunland Boulevard, west on Fenwick Street, east on Foothill Boulevard, and south on Sunland Boulevard to the eastbound or westbound I-210 on-ramp.