Late-night travelers be forewarned, the 110 will be closed from Glenarm to Orange Grove tonight from 11 p.m. to 6 a.m. Here's the press release from Caltrans:

The California Department of Transportation (Caltrans) will close the northbound and southbound Arroyo Seco Parkway (SR-110) between Glenarm Street and Orange Grove Avenue from 11 p.m. to 6 a.m. Ramps within the closure limits also will be closed.Detours will be in place.The closures are in relation to a slab replacement project from College Street to Orange Grove Boulevard in South Pasadena. All American Asphalt is the contractor on the $800,000 project.