ide begins from Lewis and Clark Park in Troutdale. The first section covers the Historic Highway to Stark St. bridge, then up Kerslake Rd to Division and then Oxbow Drive. Follow Oxbow Drive to Altman, then veer right for a short, steep climb. Continue to Lusted Rd. Turn left on Lusted Rd and continue to Dodge Park (mile 12.5). Ride up the other side to the junction of Ten Eyck and Thomas Rd. Stay straight to get on Thomas Rd and ride to Ten Eyck. Go right and after about 1/3 mile, turn left onto Shipley Rd. This is a 1.4 mile steady climb (5-6%) that comes out at Marmot Rd (mile 17.6). Turn right on Marmot for a nice downhill to a stop sign at Ten Eyck. Two tough climbs await. Both have max grades of 10-12%. Ten Eyck comes out at Highway 26 in Sandy. Turn right onto 26 and continue to Bluff Rd. Go right on Bluff and ride to 347th. Turn right on 347th and ride to Cottrell Rd to Dodge Park Blvd. Go left onto Dodge Park and ride to Altman. Finish via Altman, Oxbow Drive, Kerslake and finally the Historic Highway.