The Bridge to Nowhere is one of the main missions available in Red Dead Redemption 2. John and Arthur place dynamites under Bacchus bridge - they want to distract the convoy and hinder the process of transporting the cargo.
How to unlock: After "The Delights of Van Horn".
Walkthrough: Meet with John. Watch the cut-scene. Get on the wagon. Hold/release X/A button to control the handcar. Once you reach the middle of the bridge, approach the dynamite box and pick it up. Get closer to John and lower the box.
Do the same with the second box. Join your friend. Pick up the dynamite and approach the beams marked on the mini-map. Plant 3 dynamites. After that, you can go back to John.
Get on the handcar. Press X/A to flee the oncoming train. Use the detonator to destroy the bridge.
How to get a gold medal in The Bridge to Nowhere?
- Plant the dynamite within 1 minute and 35 seconds - Be quick at planting dynamites in the spots marked on the map.
- Escape the oncoming train within 19 seconds - Press and hold X/A in the right moment to complete this task fast.