Rush Hour Times for Major Cities on the East Coast

Surprisingly, I couldn't find these on Google and Yahoo, so thought I'd share my finds!
Please feel free to add rush hours for cities you know or to make any corrections!

Virginia
DC  M-F 6:05-8:45 AM; 3:30-7:00 PM
Richmond M-F 7:30-8:45 AM
Virginia Beach M-F 6:00-8:00 AM 4:00-6:00 PM

Maryland (AM - towards DC; PM - leaving DC)

I-270   6:00-9:00 a.m./3:30-6:30 p.m.

I-95     9:00-11:00 a.m./3:30-6:00 p.m.

I-495   6:00-9:00 a.m./3:30-6:30 p.m.

New York
Manhattan M-F 6:00 AM -10:00 AM
Bridge  5:00 AM - 3:00 PM

Pennsylvania
Pittsburgh M-F 6:00-10:00 AM 3:00-7:00 PM


References:
http://www.commuterpage.com/hov.htm
http://www.vdot.virginia.gov/travel/hov-novasched.asp
http://www.nyc.gov/html/dot/html/motorist/commutingoptions.shtml#carp