Bridge Birthday Bash
When is Bridge Birthday Bash?
Bridge Birthday Bash takes place on Saturday, April 11, 2026 in Saint Louis, MO.
What distances does Bridge Birthday Bash offer?
Bridge Birthday Bash offers 4 events: 3 Mile Ride, 22 Mile Ride, 40 Mile Ride, 55 Mile Ride.
| Event | Distance | Price | |
|---|---|---|---|
| 3 Mile Ride | 3.7 mi | $10.00 | Register |
| 22 Mile Ride | — | $40.00 | Register |
| 40 Mile Ride | — | $40.00 | Register |
| 55 Mile Ride | — | $40.00 | Register |
How much does Bridge Birthday Bash cost?
Registration for Bridge Birthday Bash starts at $10.00. Prices vary by event distance.
Where is Bridge Birthday Bash held?
Bridge Birthday Bash is held in Saint Louis, MO at 10800 Riverview Drive.
About Bridge Birthday Bash
Happy birthday to the Old Chain of Rocks Bridge!
One of Trailnet's most iconic rides, the Bridge Birthday Bash, is back for 2026 — better, bolder, and ready for adventure! Join us on Saturday, April 11 to celebrate the 97th birthday of the legendary Old Chain of Rocks Bridge and experience a piece of St. Louis history.
We have routes planned for all comfort levels, including one for younger riders. Afterwards we'll have plenty of refreshing drinks to cool you down, and we'll celebrate with some delicious birthday cake!
The Bridge Birthday Bash is your chance to enjoy unique routes on relaxed back roads, bridges, and the Madison County Trails. This ride is perfect if you're new to biking or just got back into it, but if you're up for a challenge, we have you covered, too.
We'll have all the pertinent information on parking, schedule of the day, and specific routes closer to the ride!
Parking
Important Parking Information:
Parking for the Bridge Birthday Bash will be available in designated areas depending on the route your are riding.
3 / 22 Mile Riders will have limited parking available at Chain of Rocks Bridge Park.
40 / 55 Mile Route Riders: Secure parking will be available at the North Mississippi Greenway Trailhead located 1.3 miles south of Chain of Rocks Park.
There is also limited parking available on the Illinois side of the Chain of Rocks Bridge. Please be aware that there will not be security on duty in this lot.