WASHINGTON – Roadwork tonight will close the exit to Interstate 95 Southbound from the Inner Loop of the Beltway at the Springfield Interchange. Lane closures begin at 9 p.m. with a full closure of the ramp after midnight. Traffic will be detoured to Exit 170B onto Interstate 395 north to Edsall Rd back to I-95.

Also after midnight the Inner Loop before the Springfield Interchange will close intermittently for up to thirty minutes at a time as crews install a new overhead sign.

Follow WTOP and WTOPTraffic on Twitter.

(Copyright 2012 by WTOP. All Rights Reserved.)