Ad
related to: interstate bridge oregon map location google maps coordinates by latitude
Search results
Results From The WOW.Com Content Network
The Marquam Bridge / ˈ m ɑːr k əm / is a double-deck, steel-truss cantilever bridge [1] that carries Interstate 5 traffic across the Willamette River from south of downtown Portland, Oregon, on the west side to the industrial area of inner Southeast on the east. It is the busiest bridge in Oregon, carrying 140,500 vehicles a day as of 2016. [2]
The Oregon state government initially proposed numbering the auxiliary Interstates using lettered suffixes, but were denied in 1958 by the American Association of State Highway Officials (forerunner to the AASHTO). [7] The last section of the Interstate Highway system to be built in Oregon, on I-82 near Hermiston, opened on September 20, 1988. [8]
Location County Coordinates OR-7: ... US 101 (Oregon Coast Highway) Alsea Bay: Waldport: Lincoln ... Map all coordinates using OpenStreetMap.
To provide greater stability to the structure, the Oregon State Highway Department, in 1922, added sets of intermediate posts and transverse walls at the midpoint of each span. Like the West Multnomah Falls Viaduct , this structure rises up the hillside because of tight right-of-way clearances with the nearby railroad mainline, and has a ...
The Interstate Bridge's name is a simple descriptive one based on its location, as a bridge connecting two states. [2] In 1917, the new bridge gave its name to a Portland arterial street. Shortly before the bridge opened, a pair of streets through North Portland that were planned to be treated as the main route to and from the bridge, Maryland ...
Coordinates Oregon Slough Railroad Bridge (BNSF Bridge 8.8) 1908: Swing bridge, Pratt truss: 1,524 feet (465 m) North Portland Harbor (an anabranch of the Columbia River) BNSF Railway: Burlington Northern Railroad Bridge 9.6 (BNSF Bridge 9.6) 1908: Swing bridge, Pratt truss
It is also known as the Oregon City Freeway Bridge and the I-205 Bridge. The bridge was dedicated and opened on May 28, 1970, and cost $17.1 million to construct. [ 2 ] It is named for George Abernethy , who was the governor of the Provisional Government of the Oregon Country from 1845 to 1849 and later an Oregon City businessman. [ 1 ]
The main span, near the Washington side, is 600 ft (183 m) long with 144 ft (44 m) of vertical clearance at low river levels. The bridge was named for Glenn Jackson, the chairman of the Oregon State Highway Commission and later the Oregon Economic Development Commission. [8] The average weekday traffic during 2019 was 166,152 vehicles. [2]