Wasatch Constructors will shut down segments of northbound and southbound I-15 through Salt Lake County overnight Tuesday.

Northbound I-15 will be closed from 4500 to 2100 South. Southbound I-15 will be closed between I-80 East and 5300 South.The closures begin at 10 p.m. Tuesday. Both sides of the freeway should reopen by 6 a.m.

The I-15 contractor will work on the 3900 South overpass while the freeway is closed.

Also, parts of U-201 will be closed Wednesday at 9 p.m. until Thursday at 6 a.m. Westbound U-201 will be closed between 900 West and Redwood Road. The eastbound freeway will be closed between Redwood Road and I-15.

The planned work is subject to change.

For the latest information about the I-15 reconstruction project, call 1-888-INFO-I15 or consult (www.I-15.com).