Nov 22, 2009
Seattle Marathon encircles Capitol Hill, with various streets closed. Races start at ~ 7 AM; I-90 reopens at ~ 11 AM; all roads reopen by 2:15 PM. Going north on 23rd to the University District or getting to I-5 via the Roanoke onramps won't work. Accessing I-5 via Madison, Denny-Steward-Yale (southbound) or Olive (northbound) will work. (link to maps on Marathon website). Note that the I5 off-ramp at Olive is closed for light rail construction.