★★★★★
Average rating on the App Store. Apple doesn't publish how many ratings each star has.
This app isn't in any of our charts yet.
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.
You are a freeway engineer. Draw freeway interchanges with your finger. Optimize for efficiency and avoid traffic jams.