Expect major delays if heading south on Interstate 15 into the Los Angeles area this weekend.
Southbound Interstate 15 will be closed in Fontana in San Bernardino County at Duncan Canyon Road to install a new storm drain under the freeway.
The 55-hour closure will begin at 9 p.m. Friday.
Another 55-hour closure is expected for the northbound lanes of I-15 next weekend, April 7 to 10.
