From the Machens trailhead, follow the trail northeast to the
very end, where a gravel road crosses. Turn left, which
follows the railroad tracks for about 200 feet, then turn
right to cross the tracks. Take Machens north, about 2100
feet, until you reach the highway (MO-94).
Turn right (east) onto Hwy 94. Follow the highway until it
reaches US-67, about 8.4 miles. Ride across to the
north-bound lanes. (There are a couple of gas stations here,
where you can buy water or snacks.)
Turn left (north) on US-67. You'll be on this highway for
about 3.4 miles, which includes the ride across the Clark
Bridge and the Mississippi River.
After crossing the Clark Bridge, turn right (east) onto Landmarks Blvd.
(IL-143).
Turn right again (southwest) onto Discovery Parkway. In 2000 feet, the
Confluence Trail starts on the left. On the right, Russell Commons
Park has bathrooms.
Turn left onto the Confluence Trail. Follow the trail for 11.6 miles.
After you pass underneath I-270, there is a ramp down the levee
that gets you down to Chouteau Place Rd. / S. Slough Rd.
Turn right (south) on Chouteau Place Rd. / S. Slough Rd. Follow
the road for 900 feet.
Turn left (east) onto W. Chain of Rocks Rd. This will connect
to the road that crosses the bridge in 1400 feet.
Turn right (west) onto Chain of Rocks Rd. Ride onto the bridge,
taking the bike lane across. Continue on this road across
the island, about 2 miles.
Ride straight across the Old Chain of Rocks Bridge parking and
up the bridge. Have a look around when you reach the top.
Continue on to the other side, about 1 mile.
On the left, get onto the St. Louis Riverfront Trail, heading
south. Follow the trail for 9 miles to Branch Street, right
after passing under the McKinley Bridge.
Turn right (east) onto Branch Street. In a couple of
long blocks, about 1800 feet, you'll reach N. Broadway.
Turn left (south) on N. Broadway. Follow this for three
blocks (1000 feet).
Turn right (east) onto St. Louis Ave. Follow this for 0.5
miles, about seven blocks.
Turn left (south) on N. Florissant Ave. Take the bike lane.
After 0.6 miles, the road will bend around and intersect
with N. 14th St.
Turn right (south) onto N. 14th St. Follow this through
downtown St. Louis about 1.25 miles to Clark Ave.
Turn right (west) onto Clark Ave. Continue for 800 feet.
Turn left (south) onto S. 16th St. Continue for 800 feet.
Enjoy the cobbles.
Turn left (west) onto Poplar St. Continue for 300 feet.
Follow the one-way signs. You have arrived at the St. Louis
Gateway Amtrak station.