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Applying Gunnite in the First Tunnel in 1939
Summary
After the road was opened in 1937, there were still a few things to finish. Gunnite is a very thin concrete that is sprayed onto a surface. All three tunnels received a coating of the mixture. At the same time, curbs, portals and side guards were added.
Tags
scotts bluff national monument
historic photos
tunnels
road construction
first tunnel
three tunnels
side guards
national parks gallery
nebraska
Date
1939
Source
National Parks Gallery
Link
Copyright info
Public Domain Dedication