Columbia County is one of the 36 counties in the U.S. state of Oregon. As of the 2010 census, the population was 49,351. The county seat is St. Helens. It was named for the Columbia River, which forms its eastern and northern borders.
Warrenton is a small, coastal city in Clatsop County, Oregon, United States. Named for D.K. Warren, an early settler, the town is primarily a fishing and logging community. The population was 4,989 according to the 2010 US Census. Warrenton is a less urbanized area close to the Clatsop County capital Astoria, Oregon.
Scappoose is a city in Columbia County, Oregon, United States. It was named for a nearby stream, which drains the southern part of the county. The name "Scappoose" is of Native American origin, and is said to mean "gravelly plain." The population was 6,592 at the 2010 census.
St. Helens is the county seat of Columbia County, Oregon. It was founded by Captain Henry Montgomery Knighton, a native of New England, in 1845, as "Plymouth". The name was changed to St. Helens in the latter part of 1850 for its view of Mount St. Helens, roughly 39 miles (63 km) away in Washington. The city is about 28 miles (45 km) northwest of Portland. Its population was 12,883 at the 2010 census.
Kemp is a city in Kaufman County, Texas, United States. The population was 1,154 at the 2010 census.
The Portland metropolitan area is a metro area in the U.S. states of Oregon and Washington centered on the principal city of Portland, Oregon. The U.S. Office of Management and Budget (OMB) identifies it as the Portland–Vancouver–Hillsboro, OR–WA Metropolitan Statistical Area, a metropolitan statistical area used by the United States Census Bureau (USCB) and other entities. The OMB defines the area as comprising Clackamas, Columbia, Multnomah, Washington, and Yamhill Counties in Oregon, and Clark and Skamania Counties in Washington. The area's population is estimated at 2,753,168 in 2017.
The Port of Portland is the port district responsible for overseeing Portland International Airport, general aviation, and marine activities in the Portland, Oregon metropolitan area in the United States. Originally established in 1891 by the 16th Oregon Legislative Assembly, the current incarnation was created by the 1970 legislature, combining the original Port with the Portland Commission of Public Docks, a city agency dating from 1910.
In the U.S. state of Oregon, U.S. Route 30, a major east–west U.S. Highway, runs from its western terminus in Astoria to the Idaho border east of Ontario. West of Portland, US 30 generally follows the southern shore of the Columbia River; east of Portland the highway has largely been replaced with Interstate 84, though it is signed all the way across the state, and diverges from the I-84 mainline in several towns, as a de facto business route. Out of all the states U.S. Route 30 traverses, it spends the most time in Oregon. At 477 miles, it is also the longest road in the state.
The Multnomah Channel is a 21.5-mile (34.6 km) distributary of the Willamette River. It diverges from the main stem a few miles upstream of the main stem's confluence with the Columbia River in Multnomah County in the U.S. state of Oregon. The channel flows northwest then north around Sauvie Island to meet the Columbia River near the city of St. Helens, in Columbia County.
KOHI is a radio station in St. Helens, 29 miles north of Portland, Oregon on U.S. Route 30. It serves the cities of St. Helens, Scappoose, Salmon Creek, La Center, Woodland, and Kalama, the last four of which are located in Washington. The station is owned by The Mountain Broadcasting and is also affiliated with Liberty News Radio Network, Talkstar Talk Radio Network and Accent Radio Network; it is also broadcast live on radiotime.com.
Scappoose Airport is a public use airport located one nautical mile (1.85 km) northeast of the central business district of Scappoose, in Columbia County, Oregon, United States. It is owned and operated by the Port of Columbia County, an Oregon port district and municipal corporation, on behalf of district residents. According to the FAA's National Plan of Integrated Airport Systems for 2009–2013, it is categorized as a general aviation airport.
Rail transportation is an important element of the transportation network in the U.S. state of Oregon. Rail transportation has existed in Oregon in some form since 1855, and the state was a pioneer in development of electric railway systems. While the automobile has displaced many uses of rail in the state, rail remains a key means of moving passengers and freight, both within the state and to points beyond its borders.
The Port of Longview is a deep-water port authority located in Longview, on the Columbia River in southwest Washington, United States. It was established in 1921 by Washington state law, and operates as a unit of local government. The port is overseen by a locally elected, three-member board of commissioners. Each commissioner is elected for a six-year term and is directly responsible to the voters for port operations.
Warren is an unincorporated community and census-designated place in Columbia County, Oregon, United States, located on U.S. Route 30 north of Scappoose and south of St. Helens on Scappoose Bay of the Columbia River. As of the 2010 census it had a population of 1,787.
Vancouver is a city on the north bank of the Columbia River in the U.S. state of Washington, located in Clark County. Incorporated in 1857, Vancouver had a population of 161,791 as of the 2010 U.S. census, and a population of 186,192 as of the 2020 U.S census, making it the fourth-largest city in Washington state. Vancouver is the county seat of Clark County and forms part of the Portland-Vancouver metropolitan area, the 25th largest metropolitan area in the United States. Originally established in 1825 around Fort Vancouver, a fur-trading outpost, the city is located on the Washington–Oregon border along the Columbia River, directly north of Portland.
The Little Clatskanie River is a short tributary of the Clatskanie River in Columbia County in the U.S. state of Oregon. It begins near Sarafin Point in the Northern Oregon Coast Range northwest of St. Helens and flows generally north to meet the larger stream near the unincorporated community of Apiary. The mouth of the Little Clatskanie is about 16 miles (26 km) from the main stem Clatskanie's confluence with the Columbia River. The Little Clatskanie has no named tributaries.
Dayton was a steamboat which operated on the Willamette and Columbia rivers from 1868 to 1881. Dayton operated on the Willamette from 1868 to 1876, mostly upriver from Willamette Falls, including a route on the Yamhill River to Dayton, Oregon, after which the steamer was named. From 1876 to 1881, Dayton was employed on a run from Portland to Monticello, W.T., which was located on the site of what is now Longview, Washington.
The Oregon Manufacturing Innovation Center, Research & Development, abbreviated as OMIC R&D, is a research facility located in Scappoose, Oregon. OMIC R&D is a collaborative environment bringing together industry, higher education, and government in partnership to develop new tools, techniques, and technologies to address near-term manufacturing challenges through applied research and advanced technical training. OMIC R&D is modeled after the University of Sheffield Advanced Manufacturing Research Center (AMRC) with Boeing in Sheffield, England.
Columbia County Rider, a service of the Columbia County Transit Division, is a transit agency in Columbia County, Oregon. It is a part of NW Connector, an alliance of small bus networks in Northwest Oregon. As of July 2021, CC Rider comprises one bus route connecting St. Helens and Scappoose to Portland.
