A-Bridge And Locks Flashcards
1
Q
BNRR Bascule Bridge
A
Hor Cl 150ft
Vert cl 43ft MHW
Ovhd PWR Cab Auth Cl 155ftMHW
2
Q
Ballard Bascule Bridge
A
Hor Cl 150ft
Vert cl 29ft
(46ft at Center)
3
Q
Large lock
A
L- 760ft
W-80ft
Depth over Sills- 29ft
4
Q
Small lock
A
L- 123ft
W- 28ft
Depth over sills-16ft
5
Q
Variation
A
16-45’ E (2012)
Ann Dec 11’
Soundings in feet