Front:
31923
San Francisco Bay Toll-Bridge, San Mateo - Hayward, California
ww
1-199
Back:
World's longest bridge-7.1 miles long.
spans San Francisco Bay from San Mateo
to Mt. Eden; cost $7,500,000; monolithic
construction, except for five steel spans (300
feet each) across deep water channel. Cen-
tral span is a lift span, giving a clearance
of 135 feet when raised, to allow vessels
to pass.
It reduces automobile travel be-
tween San Francisco and Central and South-
ern California points by thirty minutes.
NAS
PACIFIC NOVELTY CO. SAN FRANCISCO & LOS ANGELES
STAMP