Interstate 405 (Oregon)
highway in Oregon
Interstate 405 (I-405), also known as the Stadium Freeway No. 61,[2] is a short north–south Interstate Highway in Portland, Oregon. It forms a loop that travels around the west side of Downtown Portland.
I-405 | ||||
|---|---|---|---|---|
| Stadium Freeway No. 61 | ||||
 | ||||
| Route information | ||||
| Auxiliary route of I-5 | ||||
| Length | 4.25 mi (6.84 km) | |||
| Existed | 1958[1]–present | |||
| NHS | Entire route | |||
| Major junctions | ||||
| South end |  I-5 in Portland | |||
 US 26 in Portland US 30 in Portland | ||||
| North end | I-5 / US 30 in Portland | |||
| Location | ||||
| Country | United States | |||
| State | Oregon | |||
| Counties | Multnomah | |||
| Highway system | ||||
| ||||
References
change- ↑ "Correspondence, A. E. Johnson and W. C. Williams". American Association of State Highway Officials. November 10, 1958. pp. 2–3. Retrieved October 8, 2021 – via AASHTO Route Numbering Archive.
- ↑ "2020 Cross Reference Table of Highway Route Number to State Highway Number" (PDF). Oregon Department of Transportation. 2020. p. 1. Retrieved October 28, 2021.
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