Caltrans has scheduled overnight ramp closures on eastbound Interstate 80 this week to allow work on its integrated corridor mobility project.

The eastbound Ashby Avenue and University Avenue onramps were scheduled to be closed 9 p.m. to 5 a.m. this week through April 12.

The eastbound Gilman Avenue on-ramp will be closed 9 p.m. to 5 a.m. April 15 to 19.

The work and closure schedule are weather dependent, the agency says.

The integrated corridor mobility project is intended to improve traffic flow during commute hours, increase safety and provide travelers with real-time traffic information via integrated technology.

For more details about the project visit www.dot.ca.gov/dist4/projects/80icm/.