photo credit: Caltrans X page.

Heads-up if you're planning to drive eastbound on Highway 37 at night this weekend. Caltrans says it is closing eastbound State Route 37 between Highway 121 in Sonoma County and Highway 29 in Vallejo for repairs.

The closures is slated for 11 p.m. Saturday to 7 a.m. Sunday, according to a post on Caltrans' X, formerly known as Twitter, page. Driver heading east will have to use Highway 121, 12 and 29 as a detour.

Caltrans says crews will be doing bridge rehabilitation and joint seal work on Sonoma Creek Bridge, nd that all eastbound lanes will be closed for worker safety on Saturday night and Sunday morning.