- For other auxiliary Interstate Highways numbered Interstate 405, see Interstate 405 (disambiguation).
Interstate 405 (I-405) is a north–south auxiliary Interstate Highway of Interstate 5 in Seattle, Washington. It starts at Interstate 5 south of Seattle and ends at Interstate 90 south of the scenery city of Bellevue.
Cities[]
Exit list[]
| Location | mi | km | Exit | Destinations | Facilities | Notes |
|---|---|---|---|---|---|---|
 SR 518 continues west inaccessibly
| ||||||
| Seattle | 0 | 0 | -- |  I-5 – Portland, Seattle SR 518 West – Sea-Tac Airport
|
I-5 exit 154A Southern Terminus | |
| Renton | 7 | 11 | 5 |  SR 900 East – Sunset Blvd.
|
 
|
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| Bellevue | 17 | 28 | 11 |  I-90 – Spokane, Seattle
|
I-90 exit 10 Northern Terminus in-game | |
 I-405 continues north inaccessibly
| ||||||
See also[]
 Washington
| |
|---|---|
| Cities | Aberdeen - Bellingham - Colville - Everett - Grand Coulee - Kennewick (Pasco) - Longview - Olympia - Omak (Okanogan) - Port Angeles - Seattle (Renton) - Spokane - Tacoma - Vancouver - Wenatchee (Sunnyslope) - Yakima (Union Gap) |
| Highways | Interstate 5 - Interstate 82 - Interstate 90 - Interstate 182 - Interstate 205 - Interstate 405 US 2 - US 12 - US 97 - US 101 - US 395 - US 730 SR 8 - SR 14 - SR 20 - SR 155 - SR 261 - SR 285 - SR 397 - SR 432 - SR 433 - SR 526 - SR 529 - SR 900 |
| See also | List of landmarks in Washington - List of Truck Stops in Washington |