By Matt Sepic, KWMU
St. Louis – Clayton Road will be closed at the I-170 overpass from 7 a.m. to 7 p.m. Saturday.
A contractor for the transit agency Metro will be putting up parts of a bridge for the light rail extension.
Drivers will have to detour onto Brentwood Boulevard, Eager Rd. and Hanley Rd.
Residential streets in the area will also be closed to prevent cut-through traffic.