Originally Posted by
Seattle Forrest
I would put one of those bridges on the must see list. I've only done the I90 trail, I assume 520 is basically the same experience. It's beautiful on a clear day.
Forrest, you need to ride over the 520. It is far superior to I-90 in every way except it misses Mercer Island's parks. It's far wider, quieter to vehicle traffic, has turnouts with benches, and on the east side has a park with a view back across to Seattle.