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Parkways and park roads
Howland, Benjamin Cregan
[copyright]
[frontispiece]
AN ATTITUDE:
1982 PARK ROADS AND PARKWAYS LAR 525
Addendum
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Parkways and park roads
BRIDGE TYPES:
Deck slab
spans up to 60 ft.
Note: Timber may be used
for spans up to
20 feet.
Girder
spans up to 150 ft.
Truss
spans up to 300 ft.
Arch
spans up to 300+ ft.
Suspension
spans up to 1000+ ft.
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Parkways and park roads