<P> There are two bridges in this location . The modern bridge is open to vehicular traffic ; the older one only to pedestrians and cyclists . The older bridge , originally known as the Knights Key - Pigeon Key - Moser Channel - Pacet Channel Bridge , was constructed from 1909 to 1912 under the direction of Henry Flagler and Clarence S. Coe as part of the Florida East Coast Railway 's Key West Extension , also known as the Overseas Railroad . </P>
<P> There are two bridges in this location . The modern bridge is open to vehicular traffic ; the older one only to pedestrians and cyclists . The older bridge , originally known as the Knights Key - Pigeon Key - Moser Channel - Pacet Channel Bridge , was constructed from 1909 to 1912 under the direction of Henry Flagler and Clarence S. Coe as part of the Florida East Coast Railway 's Key West Extension , also known as the Overseas Railroad . </P>
when was the original seven mile bridge built
when was the original seven mile bridge built
from 1909 to 1912
from 1909 to 1912