Chapter 1360
Interchanges
WSDOT Design Manual M 22-01.20
Page 1360-29
September 2021
Exhibit 1360-20 Off-Connection: Single-Lane, Parallel
Notes:
[1] For deceleration lane length LD, see Exhibit 1360-11.
[2]
Point
A
is the point controlling the ramp design speed.
[3] For gore details, see Exhibit 1360-12.
[4] Lane and shoulder widths are shown for illustrative purposes. For ramp lane and shoulder widths,
see Exhibit 1360-6.
[5] Ramp stationing may be extended to accommodate superelevation transition.
General:
For striping, see the
Standard Plans.