Oregon...

Glossary
Airport Road:
Airport Rd in Portland is an expressway between I-205 and 82nd St NE.

 

OR 6:
OR 6 is a super-2 expressway from US 26 to Gales Creek.

Junction Log:

Junction Type of Access
OR 47 low-speed ramp interchange
US 26 y-interchange

A new interchange is proposed at Wilson River Road, immediately east of Tillamook. The project is in design and there are 4 alternatives being considered.

 

OR 18:

  • Grand Ronde to Dayton - This is a super-2 expressway that is proposed to be upgraded to 4 lanes because it is one of the most dangerous 2-lane roads in Oregon. Two short four lane segments already exist near Willamina and McMinnville. This includes some numbered interchanges (a la Iowa). There is also one break in the expressway at the small town of Valley Junction. However, there are plans to build a bypass with an interchange at the western junction of OR 22

  • A 4-lane freeway bypass is planned for the Dundee / Newburg area
  • A freeway or expressway is proposed connecting OR 99E / OR 18 at Sherwood to I-5. This will probably be designated OR 18.

Junction Log:

Junction Type of Access
Grande Ronde Casino interchange
OR 22 west junction interchange proposed
OR 22 east junction interchange
There are several interchanges along the Sheridan / Willamina Bypass
OR 99W interchange

 

US 20:

US 20 between Pioneer Mountain and Eddyville is a proposed expressway on new alignment.

 

OR 22:
East of Salem, OR 22 is a 4-lane undivided expressway from I-5 to Stayton. Most access is by interchange, but there are some at-grades. West of Salem, an expressway is proposed between OR 18 and Salem.

 

OR 26:
The westernmost segment of expressway-grade US 26 is in North Plains, between Glencoe Rd and Shutte Rd. From here east to Portland, US 26 is a freeway. The next segment is on the Ross Island Bridge. US 26 is a limited access highway between the I-5 / I-405 / Local Access interchange on the west side of the bridge to the OR 99E interchange east of the bridge. This segment is 4-lanes undivided and has a speed limit of 40 mph. At OR 99E, the expressway turns south, following OR 99E and eventually turning onto OR 224 east to meet up with I-205.

US 26 is also an expressway between Gresham and Sandy. There is a stub interchange at the western end. At the eastern end of the expressway, US 26 becomes a city street and, after that, a couplet of one-way roads through the city of Sandy. A southern bypass of the city is proposed, and will probably be built as a freeway. From Sandy to the Hood Mountain area, US 26 is a 4-lane highway with a painted traffic island. Along this stretch, there are both expressway segments and segments with uncontrolled access. ODOT has made a proposal to upgrade the entire highway from Sandy to OR 35 to expressway standards.

History:

The stub that currently exists in Gresham was to be used for the proposed Mt Hood freeway which would parallel the I-84 freeway into downtown Portland. The proposal was put on hold indefinitely in favor of light rail, but is still discussed from time to time. Many neighborhoods would be destroyed by the new freeway. Interestingly, some signage in the area is installed as if the freeway had been built. According to Expressway Site contributor Chris Kalina,

“The signs for US 26 show that eastbound follows Division St through Gresham, but there are no reassurance signs until Burnside, which shows a 'To US 26' sign! Burnside leads directly into the stub for the US 26 expressway between Gresham and Sandy. At Powell Rd, there are once again US 26 signs. Eastbound shows straight ahead (the beginning of the expressway), where westbound shows turning right.”

Junction Log:

The only interchange along the expressway is an extended trumpet at OR 212.

 

US 30:
US 30 is an expressway from Rainier to Allston.

Junction Log:

Junction Type of Access
Access Road to the Lewis & Clark Bridge Interchange. This highway becomes WA 433 in Washington but has no designation in Oregon.

 

 

OR 34: (proposed)
An OR 34 expressway between Corvallis and Lebanon is proposed.

 

US 97:
The entire US 97 corridor in Oregon is planned for access control. If a freeway is built along the corridor, this could become I-7. Currently, the only controlled access portions are expressways in the largest cities along the route, Bend and Klamath Falls. Both expressways have a significant amount of interchanges along them. The expressway through Klamath Falls is a Super-2 and the Bend Parkway is a 4-lane divided.

Segment Construction Plans
Lava Butte to Wickiup junction Proposal to widen US 97 to 4 lanes divided expressway and build frontage roads for local access. The project also includes an interchange in the South Century Drive vicinity. There are three alternatives proposed for the interchange:
  1. Preferred alternative is S. Century Drive with an extension to Spring River Rd.
  2. Interchange at Vandevert Rd
  3. Upgrade the existing Cottonwood Rd Interchange and construct a Frontage Rd between South Century Drive and Cottonwood west of US 97.

Construction is scheduled to begin in January of 2006.

Redmond Reroute A new expressway is planned through Redmond as traffic capacity has exceeded current standards. The new alignment will be 4 lanes divided. New alignment will follow railroad tracks on west side. Construction began on the Maple/Negus corridor began in January of 2005, and the mainline US 97 on August of 2005.
Bend Parkway Refinement Plan Congestion has increased faster than expected at both ends of the Bend Parkway. The Parkway currently has a 45 mph speed limit and a limited access design . The north junction is experiencing severe congestion due to increased development. Alternatives currently being considered will solve key problems such as:

1) A missing direct connection between US 20 west and the Bend Parkway
2) Parkway currently ends at a Shopping center at north terminus
3) Two congested intersections at Robal Dr and Cooley Rd north of north terminus.

Four alternatives are being developed as well as a "No build" alternative

All four build alternatives would provide:

1) Free flow limited access service for both US 20 and 97 to the Parkway
2) Interchange at Cooley Rd and/or Frontage Rd to provide local access.
3) Completed interchange for access to US 20 east

Other projects on the Bend Parkway being addressed are at Third St and Empire Ave.
 




 

Proposed Junction Log - Redmond Reroute:

Junction Type of Access
North Redmond / Old US 97 Extended trumpet interchange
Maple St Bridge Overpass: will provide local access
NW Larch Ave right in, right out interchange ONLY for US 97 southbound
NE Hemlock Ave right in, right out interchange ONLY for US 97 northbound
Antler Ave Right in, right out interchange in both directions, no through access for Antler Ave.
OR 126 east/SW Evergreen Ave Traffic Signal
OR 126 west (Glacier-Highland Couplet) Traffic Signal
Sisters Ave / Old US 97 At grade junction




 

History:

2001 - Bend Parkway, an expressway thru Bend, is complete.

 

OR 99E:
There are two expressway segments of OR 99E in the Portland area:

  • North of downtown, OR 99E is an expressway on a limited access ROW from I-5 to NE Lombard St (Bypass US 30). There are right turns only at the at-grades on the route.
  • South of downtown, OR 99E is an expressway between US 26 and OR 224. There are several commercial driveways along the route, but access is controlled. The speed limit is 45 mph and the highway is divided with 4 to 6 lanes.

Junction Log - Between US 26 and OR 224:

There are a mix of interchanges and traffic signals along this highway. Most notably, there is a jughandle at Holgate Blvd (a rarity outside of New Jersey) and a 1/4 partial cloverleaf at OR 224, the southern end of the expressway.

 

OR 126:

The West Eugene Parkway will be an expressway.

 

US 199:

US 199 between Tussey lane and Midway is proposed to become an expressway.

 

OR 224:
OR 224 in Portland is an expressway from OR 99E to I-205.

Junction Log:

There are several traffic lights along the expressway, as well as an extended trumpet interchange at Harmony Rd / Lake Rd. The interchange is located near the halfway point of the expressway.

 

Sources:
Mark Bozanich, Chris Kalina, Andrew Tompkins, Donald Thomas

Disclaimer

 

Last Updated: 1/28/06

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