Caltrans is alerting the public about work happening the week of July 20 through Aug. 2 near Tehachapi.

The projects, according to a Caltrans news release, include:

• Cache Creek Bridge Replacement Project: On Highway 58, 5 miles east of Tehachapi. This project will replace two, two-lane Cache Creek bridges.

• Summit OH Bridge Rail Project: On Highway 58, near Tehachapi on the east Tehachapi Boulevard overcrossing bridges, crews are replacing the bridge rails.

Caltrans said that with both projects, there will be lane closures and a slight detour 24 hours a day, seven days a week.