Bridge Snap
Build a bridge, send the traffic over, and watch it hold — or snap.

About Bridge Snap
Bridge Snap is a bridge-building physics puzzle. Lay road across the river, brace it with wood, steel and cable, then press Test and watch cars, vans, buses and trucks drive over. Every beam carries a real force: it stretches when pulled, squashes when pushed and turns red as it nears its limit — then snaps.
Build cheap enough to earn three stars across 60 levels in six episodes, from a little creek to wide estuaries with rock piers, uneven banks, cable towers and heavy convoys. Every level comes with a budget that a real bridge has already been proven to fit, and you can share any bridge you build with a link so friends can try to beat its cost.
Released 13 November 2026
How to play
- 1
Drag from a glowing anchor or any joint to build a beam. Pick road, wood, steel or cable at the bottom of the screen.
- 2
Join both banks with road — vehicles can only drive on road — and brace it with triangles of wood or steel.
- 3
Press Test. Beams turn red as they get close to their limit; if one snaps, edit your bridge and try again.
- 4
Get every vehicle across within the budget. Spend 90% or less for two stars and 75% or less for three.
Features
- Real bridge physics: every beam stretches, squashes, sags and snaps under load
- Four materials: road, wood, steel and tension-only cable
- Cars, vans, buses and heavy trucks — up to 11 tonnes
- 60 levels in six episodes, with rock piers, uneven banks, cable towers and convoys
- Every level’s budget is proven possible by a real bridge
- Share your bridge with a link and challenge friends to build it cheaper
- Free to play in your browser — no download, no account
Controls
- Build a beam
- Drag from a joint (mouse or finger)
- Choose material
- Tap a material, or press 1–4
- Erase
- Erase tool, then tap a beam or joint (E)
- Undo
- Undo button, or Ctrl/Cmd + Z
- Test / back to building
- Test button, or Space
- Slow motion · Run again
- S · R while testing
Screenshots
Bridge Snap FAQ
Is Bridge Snap free?
Yes. It’s free to play in your browser, with no download and no account.
Why did my bridge break?
A beam snaps when the force in it passes its strength. Long beams that are being squashed buckle much sooner than short ones, so brace long spans with triangles of short beams, and use steel where the load is highest.
How do I get three stars?
Get every vehicle across while spending 75% of the budget or less. Two stars need 90% or less, and one star needs a bridge within budget.
Does my progress save?
Yes — your stars and your bridge for each level are saved on the device and browser you play on.
Can I share my bridge?
Yes. After you finish a level, press Share bridge to get a link. Anyone who opens it sees your bridge and can try to build a cheaper one.
Can I play on my phone?
Yes. Open the game in your phone’s browser and turn it sideways; Full screen gives you the most room to build.
Play in your browser
No download or account — Bridge Snap runs right here, on desktop and mobile.

