Skip to content
36-Old-Bus

Description

Tucked along the Idaho Backcountry Discovery Route (IDBDR) north of Burgdorf Hot Springs in remote Idaho County, the Old Bus (aka “Tetanus Express”) is a quirky abandoned yellow school bus rusting roadside above French Creek Grade.

ADV and dual-sport riders on knobby-shod bikes pause after technical forest roads for a quick photo-op with this long-time landmark before tackling the steep, switchback descent to the Salmon River. A fun, quirky stop that adds character and a laugh to the rugged backcountry journey. Pack in/pack out and keep the rubber side down.

More Information


Coordinates: 45.372559, -116.022150
Elevation: 5060 ft
Difficulty: 2
What to Expect:

Check In

Use the form below to check in. Check-ins must include a photo of you or your bike at the challenge site with the 2026 bandanna. All participants must be registered IAMC Challenge Members. Leave a description of your ride and share road conditions — snow, water, obstacles, and tips for future riders are all appreciated.

Replying to another person's check-in is encouraged, but take care not to accidentally create your own check-in.

The stated difficulty is an estimate. Rating your experience helps future riders stay safe. You alone are responsible for the safety of your ride.

👤 Log in to check in to this site.

6 Check-Ins

September 25, 2026 8:06 am
Bike: KTM 500
Difficulty: 2 / 5

Camped at Janette CG next to Burdorff picked up the bus on my way to Florence

Check-in photo
September 18, 2026 12:30 pm
Bike: T7
Difficulty: 2 / 5

Love to see that kind of gps route!

Check-in photoCheck-in photoCheck-in photoCheck-in photoCheck-in photo
September 13, 2026 9:15 pm
Bike: Suzuki DR650
Difficulty: 3 / 5

Used Salmon Rapids Lodge (Riggins) as a nice home base. The pavement ride from Riggins to the Idaho BDR joining Old Bus and Florence is a really excellent and beautiful ride.

Fast gravel on 246 until French Creek Grade, which is bumpy and lumpy with a lot of embedded rocks.

Check-in photoCheck-in photoCheck-in photoCheck-in photoCheck-in photoCheck-in photoCheck-in photoCheck-in photo
July 9, 2026 5:33 pm
Bike: Beta390rrs
Difficulty: 3 / 5

Nice and easy. Saw an overlander coming down the switchbacks

Check-in photoCheck-in photo
July 2, 2026 10:15 pm
Bike: BMW R 1250 GSA
Difficulty: 2 / 5

I rode in from Bergdorf Hot Spings after a good soak in the pool.

Check-in photoCheck-in photo
June 22, 2026 11:41 am
Bike: 2016 Yamaha TW200
Difficulty: 3 / 5

I came up the grade from the Salmon River. Wow, what a treat. The road up is not difficult and provides loads of switch backs with stunning views.

Check-in photo