Editing Interstate 505 (section)

==Route description==
The southern terminus of I-505 is at I-80 next to the [[Nut Tree Airport]] in the [[Nut Tree]] area in [[Vacaville, California|Vacaville]]. From there, it travels north about {{Convert|10|mi|km}} through rural areas near the western edge of the [[Sacramento Valley]] before reaching [[Winters, California|Winters]]. I-505 then skirts the eastern [[city limits]] of Winters, intersecting with [[California State Route 128|State Route 128]]—the only exit in Winters. After leaving that city, the Interstate then proceeds north through rural areas again for about {{Convert|20|mi|km}}, including an interchange with [[California State Route 16]] near [[Madison, California|Madison]], until it reaches its northern terminus with I-5 near [[Dunnigan, California|Dunnigan]].

For its entire length, I-505 is a four-lane freeway (two lanes in each direction) with a maximum speed limit of {{convert|70|mi/h|km/h|abbr=on}}, which is typical for rural Interstates in California.

I-505 is part of the [[California Freeway and Expressway System]],<ref name="cafes">{{CAFESystem}}</ref> and is part of the [[National Highway System (United States)|National Highway System]],<ref name=fhwa-nhs>{{FHWA NHS map|region=californianorth|access-date=July 29, 2017}}</ref> a network of highways that are considered essential to the country's economy, defense, and mobility by the [[Federal Highway Administration]].<ref name=NHS-FHWA>{{FHWA NHS}}</ref>