11.   These metropolitan networks are often seen as the communications equivalent of congested highway on-ramps and off-ramps.

12.   At this signal, two U.N. vehicles each with three monitors sped past television camera crews and disappeared onto a congested highway.

13.   High-speed trains began carrying passengers between central London and Heathrow airport Tuesday, offering an alternative to congested highways and slow-moving Underground trains.

14.   Maglev boosters call it an alternative to congested highways.

15.   This service will also become a vital link to our Intra-Europe trade which will switch cargoes onto the sea from congested European highways.