The way points of this bicycle route:
Enter and go thought the race track parking lot. This is a valid bikeway.
Exit parking lot.
Traffic along this part varies by time of day but is generally better than El Cam
At this point you can continue on Middlefield or take the alternate workaround. http://www.bikely.com/maps/bike-path/Redwood-City-workaround-for-Middlefield-Rd. Before 7am the traffic isn't bad.
At this point you'll need to look to your left to see the entrance to the bike bridge. It is a chain-link fence entrance.
Get on bike bridge.
Make a note of all the mailboxes across the street. This is how you find the bridge on the way home. Bridge is very well conceilled by folliage.
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