Quick links
Additional Links
- Strategic Growth Plan - Transportation Investments for Mobility
- Divisions
- Legislative Info
- Outside Agencies
- Inside Seven Employee Newsletter
- code survey - a project by renée green
- Early Education Center - The Center offers spacious rooms for infants, toddlers and pre-schoolers and is open to the public.
- District 7 Video Library
Contractors
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710 Tunnel Technical Study Information
RESOURCES
Tunnel Educational Resources
Need more information about tunnels and tunnel systems? Check out some of these other great links for additional tunnel resources on the web!
PBS's Building Big: Who Builds Big: Tunnel Basics and Tunnel Engineers
Massachusetts' Big Dig, the most complex tunnel system in the U.S.
The Holland Tunnel in New York City, opened in 1927
Become a Tunnel Expert! Learn about how tunnels are built, types of tunnels and the planning behind tunnel construction:
http://www.howstuffworks.com/search.php?terms=tunnels
To obtain construction updates about tunnels in other parts of the world, visit:
Learn about geophysical surface testing methods:
For a directory of the world's longest road tunnels, visit:
http://home.no.net/lotsberg/index.html
For more information on other Caltrans District 7 projects, please visit:
Web Resources (PDF)
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