The Willamette River is a major tributary of the Columbia River, accounting for 12 to 15 percent of the Columbia's flow. The Willamette's main stem is 187 miles (301 km) long, lying entirely in northwestern Oregon in the United States. Flowing northward between the Oregon Coast Range and the Cascade Range, the river and its tributaries form the Willamette Valley, a basin that contains two-thirds of Oregon's population, including the state capital, Salem, and the state's largest city, Portland, which surrounds the Willamette's mouth at the Columbia.
Cottage Grove is a city in Lane County, Oregon, United States. Its population was 10,643 at the 2020 census. It is the third largest city in Lane County. It is on Interstate 5, Oregon Route 99, and the main Willamette Valley line of the CORP railroad.
The Molalla River is a 51-mile (82 km) tributary of the Willamette River in the northwestern part of Oregon in the United States. Flowing northwest from the Cascade Range through Table Rock Wilderness, it passes the city of Molalla before entering the larger river near Canby. The Molalla is the largest Willamette tributary unblocked by a dam.
The Smith River flows from the Klamath Mountains to the Pacific Ocean in Del Norte County in extreme northwestern California, on the West Coast of the United States. The river, about 25.1 miles (40.4 km) long, all within Del Norte County, flows through the Rogue River – Siskiyou National Forest, Six Rivers National Forest, and Jedediah Smith Redwoods State Park.
The Oregon City Bridge, also known as the Arch Bridge, is a steel through arch bridge spanning the Willamette River between Oregon City and West Linn, Oregon, United States. Completed in 1922, it is listed on the National Register of Historic Places. It was built and is owned by the Oregon Department of Transportation (ODOT) as part of Oregon Route 43 and is the third-southernmost Willamette bridge in the Portland metropolitan area, after the Boone Bridge in Wilsonville and the Oregon 219 bridge near Newberg.
Dexter is an unincorporated community in Lane County, Oregon, United States. It is located near Dexter Reservoir, a.k.a. Dexter Lake, a reservoir of the Middle Fork Willamette River along Oregon Route 58.
The Middle Fork Willamette River is one of several forks that unite to form the Willamette River in the western part of the U.S. state of Oregon. It is approximately 115 miles (185 km) long, draining an area of the Cascade Range southeast of Eugene, which is at the southern end of the Willamette Valley.
The Office Bridge is a covered bridge in Westfir, Lane County, Oregon, U.S. crossing the North Fork Middle Fork Willamette River at the south end of the Aufderheide National Scenic Byway and edge of the Willamette National Forest. It is Oregon's longest covered bridge at 180 ft, and is one of only two in the state using triple Howe truss construction. It is the only covered bridge west of the Mississippi River which has a separate pedestrian walkway.
Fall Creek is an unincorporated community in Lane County, Oregon, United States, southeast of Eugene/Springfield. Nearby communities include Dexter to the south, Lowell to the southeast, and Jasper to the northwest.
Willamette Mission State Park is a state park in the U.S. state of Oregon, located about four miles (6 km) north of Keizer adjacent to the Wheatland Ferry and east of the Willamette River. It includes Willamette Station Site, Methodist Mission in Oregon, which is listed by the National Register of Historic Places.
The Goodpasture Bridge spans the McKenzie River near the community of Vida in Lane County, Oregon, United States. It is the second longest covered bridge and one of the most photographed covered bridges in the state. The Goodpasture Bridge is listed on the National Register of Historic Places.
Lookout Point Lake is a large reservoir on the Middle Fork Willamette River in Lane County, Oregon, United States. It was created in 1953 with the construction of Lookout Point Dam.
The Chambers Covered Bridge is a covered bridge located in Cottage Grove, Oregon, United States. It is 78 feet (24 m) long and spans the Coast Fork Willamette River. It was built in 1925 to carry rail traffic hauling logs from the Lorane Valley to the J.H. Chambers Mill, a lumber mill which was located on an area between South Highway 99 and the Coast Fork Willamette River. The mill closed in the 1950s after a second fire burned the mill down. The railroad tracks were removed and the bridge was left. The mill property is now being developed as a housing development called Riverwalk. The Chambers Covered Railroad Bridge is the only remaining fully covered railroad bridge west of the Mississippi River.
Unity Bridge is an historic 90-foot (27 m) long covered bridge over Fall Creek at Unity near Lowell in Lane County, Oregon, United States. Also known as Unity Covered Bridge and Unity Creek Bridge, it was built in 1936 at a cost $4,400 by Lane County using the Howe truss system. Its east side features a full-length window with its own roof so that drivers can see oncoming cars.
Dexter Reservoir is a reservoir in Lane County, in the U.S. state of Oregon. It is about 16 miles (26 km) southeast of Eugene on the Middle Fork Willamette River, immediately downriver from Lookout Point Lake, another reservoir. The communities of Dexter and Lowell are near the lake. Oregon Route 58 follows the lake's southern shore, while Pengra Road parallels the lake's northern shore as far east as Lowell.
The Parvin Bridge is a covered bridge located in Lane County, Oregon, U.S. near Dexter. It was built in 1921 as a single-lane 75-foot (23 m) bridge across Lost Creek, a tributary of the Middle Fork Willamette River.
The Brumbaugh Bridge was a covered bridge in Lane County in the U.S. state of Oregon. Built in 1948, the structure originally carried Row River Road over Mosby Creek near Cottage Grove. It was added to the National Register of Historic Places in 1979 and was subsequently delisted.
Fall Creek is a 34-mile (55 km) tributary of the Middle Fork Willamette River in Lane County in the U.S. state of Oregon. Beginning in the Cascade Range, the creek flows generally west through the Willamette National Forest to enter the Middle Fork upstream of Jasper, southeast of Springfield and Eugene.
Fall Creek Lake is a reservoir in Lane County, in the U.S. state of Oregon. It is about 22 miles (35 km) southeast of Eugene on Fall Creek, immediately upstream from Unity Bridge, a covered bridge. The communities of Unity, at the bridge site, and Lowell, south of Unity, are near the lake. The unincorporated community of Jasper is further downstream, below the confluence of Fall Creek with the Middle Fork Willamette River.
Lost Creek is a tributary of the Middle Fork Willamette River in the U.S. state of Oregon. It begins in the Cascade Range foothills between Dorena Lake and Lookout Point Lake and flows generally north to meet the river downstream of Lowell. Along the way, it passes by the rural community of Dexter, then under Oregon Route 58, and through part of Elijah Bristow State Park. Named tributaries of Lost Creek from source to mouth are Guiley, Gossage, Carr, Middle, Anthony, and Wagner creeks.
