[Erasmus]

Meaning, obviously, staying on the Interstate and not having to get off onto city streets.

[RonDog]

From the Associated Press:

Paul Sakuma

Aerial view of freeway interchange
that funnels traffic off the San Francisco-Oakland Bay Bridge
collapsed onto another highway ramp, bottom, in Oakland, Calif.,
Sunday, April 29, 2007, after a gasoline tanker truck
overturned and caught fire, authorities said.
(AP Photo/Paul Sakuma)