In Amerika gibt es dass sogar richtig gross: Die Interstate Express Lanes sind zusätzliche Autobahnen, die Vormittags in die eine und Nachmittags in die andere Richtung führen.

http://www.wsdot.wa.gov/Northwest/King/ExpressLanes/I90Map.htm

I-5 Express Lane Schedule
* Monday-Friday
Southbound - 5 a.m. to 11:15 a.m.
Northbound - Noon to 11 p.m.
Closed: 11:00 p.m. - 5 a.m.
* Saturday & Sunday
Southbound - 7 a.m. to 1 p.m.
Northbound - 2 p.m. to 11 p.m.
Closed: 11:00 p.m. - 7 a.m.
* Special Events and I-5 Closure Schedule
* View map of I-5 express lanes and ramps

I-90 Express Lane Schedule
* Monday-Thursday
Westbound - 1 a.m. to 12:30 p.m.
Eastbound - 2 p.m. to Midnight
Closed: The first and third Tuesday of each month from 10 a.m. to 1:30 p.m.
* Friday
Westbound - 1 a.m. to 12:30 p.m. Eastbound - Starting at 2 p.m. until Midnight Sunday
* Saturday & Sunday
Eastbound from 2 p.m. Friday until Midnight Sunday