Oregon Route 127 - Revision history

Jonathan: Update internal link to historical traffic data

2025-05-08T07:42:41Z

Update internal link to historical traffic data

Jonathan: Added AADT graph

2025-05-08T03:13:57Z

Added AADT graph

Jonathan: Fixing punctuation and phrasing in two sentences

2021-05-29T09:53:04Z

Fixing punctuation and phrasing in two sentences

Jonathan: Shields have now been posted at OR-127's endpoints

2021-05-29T07:03:27Z

Shields have now been posted at OR-127's endpoints

Jonathan: OR-127 shields have started appearing at intersections with Cornelius Pass Road

2021-04-06T19:50:40Z

OR-127 shields have started appearing at intersections with Cornelius Pass Road

Jonathan: Updated status of route shields along and near highway; cleaned up grammar and sentence structure

2021-04-03T21:51:05Z

Updated status of route shields along and near highway; cleaned up grammar and sentence structure

Jonathan: Shields are still not posted along the highway

2021-03-28T01:50:29Z

Shields are still not posted along the highway

Jonathan: ODOT now has jurisdiction over the highway

2021-03-03T20:53:48Z

ODOT now has jurisdiction over the highway

Jonathan: Updated dates for construction of "new" Cornelius Pass Road

2021-02-10T19:02:29Z

Updated dates for construction of "new" Cornelius Pass Road

Jonathan: Corrected reference to Multnomah County

2021-02-10T10:33:37Z

Corrected reference to Multnomah County

@@ Line 28: / Line 28: @@
 ==Traffic Data==
-{{See|article=[[Historical Traffic Data for Oregon Route 127]]}}
+{{See|article=[[Oregon Route 127 Historical Traffic Data]]}}
 The chart below shows the annual average daily traffic (AADT) along OR-127 according to 2023 ODOT data<ref name="odot_2023_tvt">Oregon Department of Transportation. "Traffic Volume Tables for State Highways 2023," https://www.oregon.gov/odot/Data/Documents/TVT_2023.xlsx, 29 August 2024, last accessed 7 May 2025</ref>:

← Older revision		Revision as of 03:13, 8 May 2025
Line 23:		Line 23:

	After the counties completed their construction projects, Washington County approved the transfer on October 12, 2020<ref name="wccc_agenda_packet_2020-10-12">Washington County Coordinating Committee. October 2020 Agenda, 12 October 2020, p. 2, https://www.co.washington.or.us/LUT/Divisions/LongRangePlanning/PlanningPrograms/TransportationPlanning/upload/WCCC-Agenda_Packet4_2020-1012.pdf, last accessed 8 February 2021</ref>, with Multnomah County following suit on December 17, 2020<ref name="mcbc_memo_2020-12-17">Multnomah County Board of Commissioners. "Multnomah County Board approves transfer of Cornelius Pass Road to ODOT," 17 December 2020, https://multco.us/multnomah-county/news/multnomah-county-board-approves-transfer-cornelius-pass-road-odot, last accessed 8 February 2021</ref>. The Oregon Transportation Commission approved the transfers at their meeting on January 21, 2021<ref name="otc_2021-01-21_3133-36">Oregon Transportation Commission agenda, 21 January 2021, p. 3</ref>. ODOT officially took over jurisdiction of Cornelius Pass Road on March 1, 2021, save for the 1946 bridge over Rock Creek in Washington County which will be transferred once the county replaces it<ref name="jt844" /><ref name="washco_cornpass_bridge_about" />.		After the counties completed their construction projects, Washington County approved the transfer on October 12, 2020<ref name="wccc_agenda_packet_2020-10-12">Washington County Coordinating Committee. October 2020 Agenda, 12 October 2020, p. 2, https://www.co.washington.or.us/LUT/Divisions/LongRangePlanning/PlanningPrograms/TransportationPlanning/upload/WCCC-Agenda_Packet4_2020-1012.pdf, last accessed 8 February 2021</ref>, with Multnomah County following suit on December 17, 2020<ref name="mcbc_memo_2020-12-17">Multnomah County Board of Commissioners. "Multnomah County Board approves transfer of Cornelius Pass Road to ODOT," 17 December 2020, https://multco.us/multnomah-county/news/multnomah-county-board-approves-transfer-cornelius-pass-road-odot, last accessed 8 February 2021</ref>. The Oregon Transportation Commission approved the transfers at their meeting on January 21, 2021<ref name="otc_2021-01-21_3133-36">Oregon Transportation Commission agenda, 21 January 2021, p. 3</ref>. ODOT officially took over jurisdiction of Cornelius Pass Road on March 1, 2021, save for the 1946 bridge over Rock Creek in Washington County which will be transferred once the county replaces it<ref name="jt844" /><ref name="washco_cornpass_bridge_about" />.
		+
		+	<br clear="all" />
		+
		+	==Traffic Data==
		+
		+	{{See\|article=[[Historical Traffic Data for Oregon Route 127]]}}
		+
		+	The chart below shows the annual average daily traffic (AADT) along OR-127 according to 2023 ODOT data<ref name="odot_2023_tvt">Oregon Department of Transportation. "Traffic Volume Tables for State Highways 2023," https://www.oregon.gov/odot/Data/Documents/TVT_2023.xlsx, 29 August 2024, last accessed 7 May 2025</ref>:
		+
		+	[[File:2023 or-127 aadt.png\|\|\|center\|2023 Oregon Route 127 AADT Data]]
		+
		+	The milepoints shown above are from the ''highway'', but the data has been ordered by overall ''route'' milepoint.

	==Gallery==		==Gallery==

@@ Line 1: / Line 1: @@
 {{Routebox|type=OR|number=127|name=Oregon Route 127|highway=Cornelius Pass Highway #127|map=OR_127-map.jpg|maintained_by=Oregon Department of Transportation|length=7.84|created=2020|start_terminus_dir=North|start_terminus={{Jct|type=US|number=30|page=US Route 30|route=US-30}} near Burlington|end_terminus_dir=South|end_terminus={{Jct|type=US|number=26|page=US Route 26|route=US-26}} in Hillsboro|prev_route={{Jct|type=OR|number=126|page=Oregon Route 126|route=OR-126}}|next_route={{Jct|type=OR|number=130|page=Oregon Route 130|route=OR-130|align=right}}}}
-'''Oregon Route 127''' is a state route that runs between [[US Route 30|US-30]] near Burlington and [[US Route 26|US-26]] in Hillsboro along the northern portion of Cornelius Pass Road. It is known internally to the Oregon Department of Transportation as the '''Cornelius Pass Highway #127'''. Originally a Multnomah and Washington County road, jurisdiction was transferred to ODOT on March 1, 2021<ref name="jt844">Oregon Department of Transportation/Washington County. "Jurisdictional Transfer Agreement #844," 23 November 2020, https://www.oregon.gov/odot/Get-Involved/OTCSupportMaterials/Consent_08_Attach_03_JT_844_Agreement.pdf, last accessed 9 February 2021</ref>. As of April 2, 2021, mileposts been erected on Washington County's portion. However, as of May 28, 2021 the northern end has both a BEGIN and END OR-127 shield assembly, with the southern end having just an END OR-127 assembly. OR-127 shields also have been posted on both directions of US-30 near the junction with the highway, as well as on the sign blades at the intersection itself. In addition, OR-127 shields can been seen on traffic lights at intersections with cross-streets like NE Wagon Drive as of April 5, 2021.
+'''Oregon Route 127''' is a state route that runs between [[US Route 30|US-30]] near Burlington and [[US Route 26|US-26]] in Hillsboro along the northern portion of Cornelius Pass Road. It is known internally to the Oregon Department of Transportation as the '''Cornelius Pass Highway #127'''. Originally a Multnomah and Washington County road, jurisdiction was transferred to ODOT on March 1, 2021<ref name="jt844">Oregon Department of Transportation/Washington County. "Jurisdictional Transfer Agreement #844," 23 November 2020, https://www.oregon.gov/odot/Get-Involved/OTCSupportMaterials/Consent_08_Attach_03_JT_844_Agreement.pdf, last accessed 9 February 2021</ref>. As of April 2, 2021, no mileposts have been erected on Washington County's portion. However, as of May 28, 2021, the northern end has both a BEGIN and END OR-127 shield assembly, with the southern end having just an END OR-127 assembly. OR-127 shields also have been posted on both directions of US-30 near the junction with the highway, as well as on the sign blades at the intersection itself. In addition, OR-127 shields can been seen on traffic lights at intersections with cross-streets like NE Wagon Drive as of April 5, 2021.
 ==History==

@@ Line 1: / Line 1: @@
 {{Routebox|type=OR|number=127|name=Oregon Route 127|highway=Cornelius Pass Highway #127|map=OR_127-map.jpg|maintained_by=Oregon Department of Transportation|length=7.84|created=2020|start_terminus_dir=North|start_terminus={{Jct|type=US|number=30|page=US Route 30|route=US-30}} near Burlington|end_terminus_dir=South|end_terminus={{Jct|type=US|number=26|page=US Route 26|route=US-26}} in Hillsboro|prev_route={{Jct|type=OR|number=126|page=Oregon Route 126|route=OR-126}}|next_route={{Jct|type=OR|number=130|page=Oregon Route 130|route=OR-130|align=right}}}}
-'''Oregon Route 127''' is a state route that runs between [[US Route 30|US-30]] near Burlington and [[US Route 26|US-26]] in Hillsboro along the northern portion of Cornelius Pass Road. It is known internally to the Oregon Department of Transportation as the '''Cornelius Pass Highway #127'''. Originally a Multnomah and Washington County road, jurisdiction was transferred to ODOT on March 1, 2021<ref name="jt844">Oregon Department of Transportation/Washington County. "Jurisdictional Transfer Agreement #844," 23 November 2020, https://www.oregon.gov/odot/Get-Involved/OTCSupportMaterials/Consent_08_Attach_03_JT_844_Agreement.pdf, last accessed 9 February 2021</ref>. As of April 2, 2021, shields have not been posted along the highway, nor have mileposts been erected on Washington County's portion; however, at least one OR-127 shield has been posted along US-30 near the junction with the highway. In addition, OR-127 shields can been seen on traffic lights at intersections with cross-streets like NE Wagon Drive as of April 5, 2021.
+'''Oregon Route 127''' is a state route that runs between [[US Route 30|US-30]] near Burlington and [[US Route 26|US-26]] in Hillsboro along the northern portion of Cornelius Pass Road. It is known internally to the Oregon Department of Transportation as the '''Cornelius Pass Highway #127'''. Originally a Multnomah and Washington County road, jurisdiction was transferred to ODOT on March 1, 2021<ref name="jt844">Oregon Department of Transportation/Washington County. "Jurisdictional Transfer Agreement #844," 23 November 2020, https://www.oregon.gov/odot/Get-Involved/OTCSupportMaterials/Consent_08_Attach_03_JT_844_Agreement.pdf, last accessed 9 February 2021</ref>. As of April 2, 2021, mileposts been erected on Washington County's portion. However, as of May 28, 2021 the northern end has both a BEGIN and END OR-127 shield assembly, with the southern end having just an END OR-127 assembly. OR-127 shields also have been posted on both directions of US-30 near the junction with the highway, as well as on the sign blades at the intersection itself. In addition, OR-127 shields can been seen on traffic lights at intersections with cross-streets like NE Wagon Drive as of April 5, 2021.
 ==History==

@@ Line 1: / Line 1: @@
 {{Routebox|type=OR|number=127|name=Oregon Route 127|highway=Cornelius Pass Highway #127|map=OR_127-map.jpg|maintained_by=Oregon Department of Transportation|length=7.84|created=2020|start_terminus_dir=North|start_terminus={{Jct|type=US|number=30|page=US Route 30|route=US-30}} near Burlington|end_terminus_dir=South|end_terminus={{Jct|type=US|number=26|page=US Route 26|route=US-26}} in Hillsboro|prev_route={{Jct|type=OR|number=126|page=Oregon Route 126|route=OR-126}}|next_route={{Jct|type=OR|number=130|page=Oregon Route 130|route=OR-130|align=right}}}}
-'''Oregon Route 127''' is a state route that runs between [[US Route 30|US-30]] near Burlington and [[US Route 26|US-26]] in Hillsboro along the northern portion of Cornelius Pass Road. It is known internally to the Oregon Department of Transportation as the '''Cornelius Pass Highway #127'''. Originally a Multnomah and Washington County road, jurisdiction was transferred to ODOT on March 1, 2021<ref name="jt844">Oregon Department of Transportation/Washington County. "Jurisdictional Transfer Agreement #844," 23 November 2020, https://www.oregon.gov/odot/Get-Involved/OTCSupportMaterials/Consent_08_Attach_03_JT_844_Agreement.pdf, last accessed 9 February 2021</ref>. As of April 2, 2021, shields have not been posted along the highway, nor have mileposts been erected on Washington County's portion; however, at least one OR-127 shield has been posted along US-30 near the junction with the highway.
+'''Oregon Route 127''' is a state route that runs between [[US Route 30|US-30]] near Burlington and [[US Route 26|US-26]] in Hillsboro along the northern portion of Cornelius Pass Road. It is known internally to the Oregon Department of Transportation as the '''Cornelius Pass Highway #127'''. Originally a Multnomah and Washington County road, jurisdiction was transferred to ODOT on March 1, 2021<ref name="jt844">Oregon Department of Transportation/Washington County. "Jurisdictional Transfer Agreement #844," 23 November 2020, https://www.oregon.gov/odot/Get-Involved/OTCSupportMaterials/Consent_08_Attach_03_JT_844_Agreement.pdf, last accessed 9 February 2021</ref>. As of April 2, 2021, shields have not been posted along the highway, nor have mileposts been erected on Washington County's portion; however, at least one OR-127 shield has been posted along US-30 near the junction with the highway. In addition, OR-127 shields can been seen on traffic lights at intersections with cross-streets like NE Wagon Drive as of April 5, 2021.
 ==History==

@@ Line 1: / Line 1: @@
 {{Routebox|type=OR|number=127|name=Oregon Route 127|highway=Cornelius Pass Highway #127|map=OR_127-map.jpg|maintained_by=Oregon Department of Transportation|length=7.84|created=2020|start_terminus_dir=North|start_terminus={{Jct|type=US|number=30|page=US Route 30|route=US-30}} near Burlington|end_terminus_dir=South|end_terminus={{Jct|type=US|number=26|page=US Route 26|route=US-26}} in Hillsboro|prev_route={{Jct|type=OR|number=126|page=Oregon Route 126|route=OR-126}}|next_route={{Jct|type=OR|number=130|page=Oregon Route 130|route=OR-130|align=right}}}}
-'''Oregon Route 127''' is a state route that runs between [[US Route 30|US-30]] near Burlington and [[US Route 26|US-26]] in Hillsboro. It runs along the northern portion of Cornelius Pass Road as the '''Cornelius Pass Highway #127'''. Originally a Multnomah and Washington County road, jurisdiction was transferred to the Oregon Department of Transportation on March 1, 2021<ref name="jt844">Oregon Department of Transportation/Washington County. "Jurisdictional Transfer Agreement #844," 23 November 2020, https://www.oregon.gov/odot/Get-Involved/OTCSupportMaterials/Consent_08_Attach_03_JT_844_Agreement.pdf, last accessed 9 February 2021</ref>.
+'''Oregon Route 127''' is a state route that runs between [[US Route 30|US-30]] near Burlington and [[US Route 26|US-26]] in Hillsboro. It runs along the northern portion of Cornelius Pass Road as the '''Cornelius Pass Highway #127'''. Originally a Multnomah and Washington County road, jurisdiction was transferred to the Oregon Department of Transportation on March 1, 2021<ref name="jt844">Oregon Department of Transportation/Washington County. "Jurisdictional Transfer Agreement #844," 23 November 2020, https://www.oregon.gov/odot/Get-Involved/OTCSupportMaterials/Consent_08_Attach_03_JT_844_Agreement.pdf, last accessed 9 February 2021</ref>. As of March 19, 2021, shields have not been posted along the highway, nor have mileposts been erected on Washington County's portion.
 ==History==
@@ Line 20: / Line 20: @@
 In 2015, the Oregon State Legislature passed Senate Bill 117, which set up a task force to identify and recommend candidates for the jurisdictional transfer of highways and roads to and from the state of Oregon<ref name="orleg_2015_sb117">Senate Bill 117, Oregon State Legislature, 2015 Session, https://olis.leg.state.or.us/liz/2015R1/Measures/Overview/SB117, last accessed 8 February 2021</ref>. While many roads were identified for possible transfer from the state to cities and counties, a few county roads were recommended for transfer to ODOT for maintenance. A March 16, 2015 letter from Paul Mather, ODOT Highway Administrator, to the Senate Committee on Business and Transportation included maps showing candidate transfers across the state; the map for the Portland area included Cornelius Pass Road as a possible transfer from county to state maintenance<ref name="letter_matherp_orsenate_2015-03-16">Mather, Paul letter to Oregon Senate Committee on Business and Transportation, 16 March 2015</ref>.
-The transfer was included as part of House Bill 2017 called "Keep Oregon Moving" which was passed as part of the 2017 legislative session and signed by Gov. Kate Brown<ref name="cornpass_transfer_homepage">Oregon Department of Transportation. "NW Cornelius Pass Road Jurisdictional Transfer," last updated 17 December 2020, https://www.oregon.gov/odot/projects/pages/project-details.aspx?project=CornPassTransfer, last accessed 8 February 2021</ref>. Because the road crosses a county line, two separate jurisdictional transfer agreements had to be created, #844 for Washington County<ref name="jt844" /> and #845 for Multnomah County<ref name="jt845" />, each requiring the county to make safety improvements. Multnomah County realigned some curves (including a sharp S-curve near Skyline Blvd.), widened shoulders, and installed guardrails on their portion in the summers of 2019 and 2020 at a cost of $5.65 million<ref name="multco_cornpass_info">Multnomah County. "Cornelius Pass Road Safety Improvements," last updated 18 December 2020, https://multco.us/roads/webform/cornelius-pass-road-safety-improvements, last accessed 8 February 2021</ref>. On the Washington County side, the intersection of Cornelius Pass Road, Old Cornelius Pass and Germantown Road was improved, including adding a traffic signal, between October 2019 and May 2020 at a cost of $1.1 million<ref name="washco_cornpass_about">Washington County. "Cornelius Pass Road/Germantown Road Intersection: About," https://www.co.washington.or.us/LUT/TransportationProjects/corneliuspassgermantown.cfm?page=About, last accessed 8 February 2021</ref><ref name="washco_cornpass_news">Washington County. "Cornelius Pass Road/Germantown Road Intersection: News," https://www.co.washington.or.us/LUT/TransportationProjects/corneliuspassgermantown.cfm?page=Activity, last accessed 8 February 2021</ref>.
+The transfer was included as part of House Bill 2017 called "Keep Oregon Moving" which was passed as part of the 2017 legislative session and signed by Gov. Kate Brown<ref name="cornpass_transfer_homepage">Oregon Department of Transportation. "NW Cornelius Pass Road Jurisdictional Transfer," last updated 17 December 2020, https://www.oregon.gov/odot/projects/pages/project-details.aspx?project=CornPassTransfer, last accessed 8 February 2021</ref>. Because the road crosses a county line, two separate jurisdictional transfer agreements had to be created, #844 for Washington County<ref name="jt844" /> and #845 for Multnomah County<ref name="jt845" />, each requiring the county to make safety improvements. Multnomah County realigned some curves (including a sharp S-curve near Skyline Blvd.), widened shoulders, added and replaced mileposts, and installed guardrails on their portion in the summers of 2019 and 2020 at a cost of $5.65 million<ref name="multco_cornpass_info">Multnomah County. "Cornelius Pass Road Safety Improvements," last updated 18 December 2020, https://multco.us/roads/webform/cornelius-pass-road-safety-improvements, last accessed 8 February 2021</ref>. On the Washington County side, the intersection of Cornelius Pass Road, Old Cornelius Pass and Germantown Road was improved, including adding a traffic signal, between October 2019 and May 2020 at a cost of $1.1 million<ref name="washco_cornpass_about">Washington County. "Cornelius Pass Road/Germantown Road Intersection: About," https://www.co.washington.or.us/LUT/TransportationProjects/corneliuspassgermantown.cfm?page=About, last accessed 8 February 2021</ref><ref name="washco_cornpass_news">Washington County. "Cornelius Pass Road/Germantown Road Intersection: News," https://www.co.washington.or.us/LUT/TransportationProjects/corneliuspassgermantown.cfm?page=Activity, last accessed 8 February 2021</ref>.
 After the counties completed their construction projects, Washington County approved the transfer on October 12, 2020<ref name="wccc_agenda_packet_2020-10-12">Washington County Coordinating Committee. October 2020 Agenda, 12 October 2020, p. 2, https://www.co.washington.or.us/LUT/Divisions/LongRangePlanning/PlanningPrograms/TransportationPlanning/upload/WCCC-Agenda_Packet4_2020-1012.pdf, last accessed 8 February 2021</ref>, with Multnomah County following suit on December 17, 2020<ref name="mcbc_memo_2020-12-17">Multnomah County Board of Commissioners. "Multnomah County Board approves transfer of Cornelius Pass Road to ODOT," 17 December 2020, https://multco.us/multnomah-county/news/multnomah-county-board-approves-transfer-cornelius-pass-road-odot, last accessed 8 February 2021</ref>. The Oregon Transportation Commission approved the transfers at their meeting on January 21, 2021<ref name="otc_2021-01-21_3133-36">Oregon Transportation Commission agenda, 21 January 2021, p. 3</ref>. ODOT officially took over jurisdiction of Cornelius Pass Road on March 1, 2021, save for the 1946 bridge over Rock Creek in Washington County which will be transferred once the county replaces it<ref name="jt844" /><ref name="washco_cornpass_bridge_about" />.

@@ Line 8: / Line 8: @@
 Cornelius Pass Road was built at some point in the 19th century by [[Wikipedia:Thomas R. Cornelius|Thomas R. Cornelius]], a prominent Oregon politician and soldier for whom the town of Cornelius is named<ref name="oreg_2008-03-06">Baron, Connie. "Paths Linking Past and Present," ''The Oregonian,'' 6 March 2008, p. 10</ref>. The Multnomah County side, a twisting road up the western bank of McCarthy Creek, was mostly widened<ref name="oreg_1931-05-30">''The Morning Oregonian.'' "County Road Jobs Will Be Available," 30 May 1931, p. 12</ref>, paved<ref name="oreg_1931-10-03">''The Morning Oregonian.'' "$569,645 Survives Ax in Road Budget," 3 October 1931, p. 17</ref> and straightened<ref name="oreg_1932-09-04">''The Sunday Oregonian.'' "1933 Road Fund Set at $796,330," 4 September 1932, p. 2</ref> in the early 1930s, with the final half-mile paved in 1936<ref name="oreg_1936-04-07">''The Morning Oregonian.'' "Paving Favored on Rocky Butte," 7 April 1936, p. 9</ref>. At the time, Cornelius Pass Road was described as a "well-surfaced oiled macadam ... road up an easy grade to the summit of the west hills" through "prosperous, well-kept farming country, a bit of woods, and views of the Coast Range."<ref name="oreg_1934-03-18">''The Sunday Oregonian.'' "Let's Go for a Ride," 18 March 1934, sec. 5, p. 1</ref>
-The Washington County portion of Cornelius Pass Road was a part of Market Road #22, which ran from Hillsboro through Orenco and West Union to the Multnomah County Line near Rockton and Skyline Blvd. The original alignment ran mostly down the western side of Rock Creek along what is now Old Cornelius Pass Road. A newer, gentler alignment to the east was built around 1948<ref name="jt845">Oregon Department of Transportation/Multnomah County. "Jurisdictional Transfer Agreement #845," 6 November 2020, https://www.oregon.gov/odot/Get-Involved/OTCSupportMaterials/Consent_09_Attach_03_JT_845_Agreement.pdf, last accessed 9 February 2021</ref> or 1950<ref name="nbi_2014_671343063200837">National Bridge Inventory, Structure #671343063200837, Cornelius Pass Rd over Rock Creek, 2014, https://www.fhwa.dot.gov/bridge/nbi/2014/OR14.txt, last accessed 8 February 2021</ref>, including an additional 1.5 miles in Multnomah County. A portion of Germantown Road near West Union was reconfigured as a southward extension of Cornelius Pass Road around that same time.
+The Washington County portion of Cornelius Pass Road was a part of Market Road #22, which ran from Hillsboro through Orenco and West Union to the Multnomah County Line near Rockton and Skyline Blvd. The original alignment ran mostly down the western side of Rock Creek along what is now Old Cornelius Pass Road. A newer, gentler alignment to the east was built between 1946<ref name="washco_cornpass_bridge_about">Washington County. "Cornelius Pass Road Bridge Over Rock Creek: About," https://www.co.washington.or.us/LUT/TransportationProjects/cornelius-pass-road-bridge-over-rock-creek.cfm, last accessed 10 February 2021</ref> and 1948<ref name="jt845">Oregon Department of Transportation/Multnomah County. "Jurisdictional Transfer Agreement #845," 6 November 2020, https://www.oregon.gov/odot/Get-Involved/OTCSupportMaterials/Consent_09_Attach_03_JT_845_Agreement.pdf, last accessed 9 February 2021</ref>, including an additional 1.5 miles in Multnomah County. A portion of Germantown Road near West Union was reconfigured as a southward extension of Cornelius Pass Road around that same time.
 Ever since the [[Sunset Highway #47]] opened to traffic October 8, 1948<ref name="washco_1989-03-01">Schmidt, Donna. "The 16-Year Making of the Sunset Highway," ''Times Portrait of Washington County'', 1 & 2 March 1989, p. 10B</ref>, Cornelius Pass Road has traveled over it on a bridge. Aerial images from the early 1950s show the highway had a primitive "interchange" with Cornelius Pass Road. This was changed into a trumpet/parclo interchange, likely with the twinning of the Sunset Highway in the mid-1960s. The interchange was rebuilt around 1988-89, and two additional ramps in a half-diamond configuration were opened in 2005<ref name="oreg_2005-01-10">''The Oregonian.'' "U.S. 26 Work Continues," 10 January 2005, p. B2</ref>.

@@ Line 14: / Line 14: @@
 In the late 1980s, Cornelius Pass Road was suggested as a possible route for a "Westside Bypass" travelling from [[Interstate 5|I-5]] near the junction of [[Interstate 205|I-205]] in Tualatin through the Aloha area and the West Hills into Washington state, though numerous proposals have failed to gain steam due to opposition<ref name="oreg_1988-11-22">Green, Ashbel S. "State Agency, 1000 Friends Appeal Westside Bypass," ''The Oregonian,'' 22 November 1988, p. B12</ref>.
-Prior to jurisdictional transfer, Cornelius Pass Road was comprised of Multnomah County Roads #891, #891-A and #1642 and Washington County Roads #2459<ref name="jt845" /> and part of #1172<ref name="jt844" />. In addition, the 2016 Multnomah County Road Log shows it as County Road #172<ref name="multco_roadlist_2016-12-21">Multnomah County. "PCI by Road Section (A to Z)/ADT," 21 December 2016, p. 4, https://multco.us/file/33797/download, last accessed 8 February 2021</ref>.
+Prior to jurisdictional transfer, Cornelius Pass Road was comprised of Multnomah County Roads #891, #891-A and #1642<ref name="jt845" /> and Washington County Roads #2459 and part of #1172<ref name="jt844" />. In addition, the 2016 Multnomah County Road Log shows it as County Road #172<ref name="multco_roadlist_2016-12-21">Multnomah County. "PCI by Road Section (A to Z)/ADT," 21 December 2016, p. 4, https://multco.us/file/33797/download, last accessed 8 February 2021</ref>.
 ===Jurisdictional Transfer===