Wikipedia:WikiProject U.S. Roads/Washington/Former routings in Seattle
These are shown in the 1960 traffic report and USGS topos.
- PSH 1
- Tacoma: Tacoma Way, 26th, G??, Puyallup, Eells
- Seattle: SR 99, Pacific, East Marginal, SR 99
- formerly 4th, Westlake, 7th
- PSH 1 Duwamish Connection
- (PSH 2 at MLK) Boeing Access (PSH 1 at East Marginal)
- SSH 1J
- (PSH 2 at 4th) Madison, 23rd, SR 513, Sand Point Way, 125th, Roosevelt Way (PSH 1 at SR 99)
- PSH 2
- (PSH 1 at SR 99) 7th, Westlake, 4th, Airport, Dearborn, Rainier?, I-90
- PSH 2 Bothell Branch
- (PSH 2 at Westlake or 4th) ???, Fairview, Eastlake, Roosevelt, SR 522
- PSH 2 Renton Branch
- (PSH 2 at I-90) Rainier, MLK, SR 900
- PSH 5
- (PSH 2 at MLK) Rainier
- PSH 14
- Tacoma: (PSH 1 at Tacoma Way) Pacific, Stadium?, Division, 6th, Tacoma Narrows Bridge