3 ms·
Plenty of interstates have a two-tier lane system, one tier with lots of exits, and an expressway tier with fewer exits/entrances. That is not a new innovation.
by jonwachob91 2y ago
Plenty of interstates have a two-tier lane system, one tier with lots of exits, and an expressway tier with fewer exits/entrances. That is not a new innovation.
example: https://i4express.com/ https://i4express.com/