About this app
You are a freeway engineer. Draw freeway interchanges with your finger. Optimize for efficiency and avoid traffic jams.
Latest release
What’s New
A whole new 80 level map awaits! Concrete on the map is cheaper and more plentiful, but traffic is worse! Luckily we've invented toll booths to earn some extra efficiency points. At long last, Undo technology has been invented! And finally, your best scoring designs will be saved while you work on potential improvements. You can restore your highest scoring design at any time.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 20, 2026 · 10:49 PM $2.99