I-95/128 SB Traffic Alert: Burlington thru Waltham

MAtraffic Alert:  There was a crash on I-95 Southbound in Waltham, that the left lane was closed.  That closure caused significant backup on I-95/Rt 128 Southbound.  The backup was last reported to be from Waltham up into Woburn.  The crash has cleared, but residual traffic backup continues.  Plan accordingly until the backup clears out.