Look out for traffic delays as work continues on the Nitro-St. Alban Bridge. The St. Albans westbound exit ramp will be closed from 6 a.m. to 6 p.m. today. Blasting is scheduled to begin Monday and continue through the end of August. One blast per day is scheduled Monday through Friday between noon and 2 p.m., and will require rolling roadblocks on eastbound lanes of Interstate 64.