ANTIOCH -- Drivers headed through the city will see some delays on local roads this week because of Highway 4 work.

Contra Loma Boulevard will be closed southbound 9 a.m. to 2 p.m. Monday through Friday between

Buchanan Road/Fitzuren Road and St. Francis Drive, according to a Caltrans news release.

Also, one lane in each direction Lone Tree Way/A Street will be closed between Texas Street/Bryan Avenue and Tregallas Road 8 a.m. to 3 p.m. on those days.

Overnight, a single lane on northbound Hillcrest Avenue will be closed between Deer Valley Road and Slatten Ranch Road/Sunset Drive from 11 p.m. to 6 a.m. Wednesday through Friday.

There are no full Highway 4 closures or lane closures planned this week.

A single eastbound Highway 4 lane will be closed between Hillcrest and 11 p.m. to 5 a.m. overnight Thursday and midnight to 6 a.m. overnight Friday.

For updates, visit www.4eastcounty.org.

Contact Paul Burgarino at 925-779-7164. Follow him at Twitter.com/paulburgarino.