Drivers along Interstate 66 east in Prince William County should expect delays Tuesday morning. I-66 EB past Manassas Rest Area: STAY LEFT, crash=watch for response #VaTraffic #Manassas #DCTraffic More: https://t.co/nb3VFR1abs pic.twitter.com/OxsI36Pwve — WTOP Traffic (@WTOPtraffic) February 20, 2018 There was a crash that involved several vehicles near VA 234 in Manassas.