Search results
Results from the WOW.Com Content Network
I-82 / US 395 at Oregon state line near Plymouth: 1957 [30] current Serves the Yakima Valley and Tri-Cities regions and was completed in 1986. [42] I-90: 297.51: 478.80 SR 519 in Seattle: I-90 at Idaho state line near Liberty Lake: 1957 [26] current Main east–west corridor in Washington and the longest Interstate, completed in 1993. [48]
Cornell Road is an east–west street and traffic corridor in the Portland metropolitan area, in Multnomah and Washington counties in the U.S. state of Oregon. It crosses the Tualatin Mountains (West Hills) between the Willamette Valley and the city of Portland on the east and the Tualatin Valley and the city of Hillsboro on the west.
As of July 2022, the Portland–Vancouver–Salem, OR–WA Combined Statistical Area (CSA) consists of five Metropolitan Statistical Areas, covering nine counties in Oregon and three counties in Washington: Portland–Vancouver–Hillsboro, OR–WA Metropolitan Statistical Area (five counties in Oregon - Multnomah, Washington, Clackamas ...
I-205 functions primarily as a bypass of I-5 in the Portland metropolitan area, and serves Vancouver, Washington, and the eastern suburban areas of Portland, Oregon. [4] It is listed as part of the National Highway System, which identifies routes that are important to the national economy, defense, and mobility, and Washington state recognizes it as a Highway of Statewide Significance.
SR 14 at its interchange with I-205, built in the 1970s. The first highway that traveled through the Columbia River Gorge was surveyed in 1905 at a cost of $15,000 (equivalent to $508,667 in 2025 [27]) by the state of Washington as a wagon road connecting Washougal in Clark County to Lyle in Klickitat County that was designated as secondary State Road 8. [28]
State Road 2 replaced State Road 7 in 1919 and a branch, the Southern Division of the Sunset Highway, was established in 1919 and ran south from State Road 2 at Virden to Ellensburg. [29] During the early 1920s, a ferry was established over the Columbia River between Biggs Junction, Oregon and Maryhill. [30]
The wide main channel of the Columbia (and the Washington–Oregon state line) passes north of the island. To the south, sheltered by the island, is a smaller channel known as North Portland Harbor. Much of Hayden Island (and connected Tomahawk Island to the east) is within Portland city limits, and recognized as one of its 95 neighborhoods. [2]
The system spans 8.5% of the state's public road mileage, but carries over half of the traffic. [2] [3] All other public roads in the state are either inside incorporated places (cities or towns) or are maintained by the county. [4] The state highway symbol is a white silhouette of George Washington's head (whom the state is named after).