1. Home
  2.  ›
  3. Landmarks
  4.  ›
  5. Keddie Wye

The "Keddie Wye": Bridges, Map, Photos

Last revised: August 24, 2024

By: Adam Burns

Keddie Wye is a junction in the form of a wye on the Union Pacific located in Plumas County, California. Named after Arthur Keddie, the man who envisioned the Western Pacific and its route through the Feather River Canyon, the wye was constructed and completed in 1909.

The junction is notable for its two impressive curved trestles and the unique wye configuration that allows trains to either continue on the former Western Pacific's main line or swing onto/off of the "High Line" to Bieber, California. It is considered an engineering marvel and is a popular spot for railfans.

Most of the classic, well-known railroads we know today featured at least one noteworthy feat of engineering.  For the Western Pacific, this spot was the Keddie Wye in northern California.

Interestingly, the wye was not put into use until the early 1930s when the WP completed a new line to the north which added a gateway to Portland and Seattle in an attempt to compete with its larger rival, the Southern Pacific.

While the new route, unfortunately, did not result in the WP becoming a truly dominant force for Portland/Seattle - California traffic it remained an important artery for the railroad for many years. 

After the WP was acquired by Union Pacific in late 1982 many feared the wye would be abandoned. However, thanks to its strategic engineering and easier grades, UP elected to retain the line and still operates it today.

Photos

A Western Pacific publicity photo showing trains led by Bicentennial units GP40's #1976 and #1776 (coming off the connection to Great Northern's "High Line" at Bieber, California) pointed west (geographically north) on the Keddie Wye circa 1976.

History

The Keddie Wye is a remarkable feat of railway engineering whose conceptualization, design, and funding were orchestrated by the Western Pacific. This y-shaped junction is a masterpiece designed to navigate the tricky terrain of California's Feather River Canyon.

At milepost 277 along the WP main line between Salt Lake City and Oakland lies the small town of Keddie named after the company's  first president and chief planner, Aurthur Keddie.

After November 1, 1909 the spot was known as the company's golden spike location where its eastern line to Salt Lake City connected with its western route to Oakland. It also sat towards the eastern end of the WP's legendary Feather River Route through the Feather River Canyon between Oroville and Portola, California.

"Labor Day weekend, September 1969, Western Pacific's 'California Zephyr' is eastbound crossing Spanish Creek at Keddie, CA. Only a few months remained before this train passed into history." - Drew Jacksich

Construction

While the Western Pacific was the vision of Arthur Keddie it was built with the financial backing of George Gould, son and heir to father Jay Gould, the legendary tycoon.

It took Keddie decades to finally see his railroad completed as Collis Huntington blocked his every effort in an attempt to retain a stranglehold on the Sacramento - Salt Lake City market. 

Construction of the WP's line through Keddie, California began in 1909, setting into motion several months of intense and dedicated effort by numerous workers. The labor bore fruit when the engineering marvel's initial leg (the main line) was officially completed on November 1, 1909.

An ambitious plan was decided, interestingly just after the start of the Great Depression, to build a branch northward from Keddie to Bieber, California and a connection with the Great Northern, which eyed a southerly connection to California.

Union Pacific 4-8-4 #844 is about to cross Spanish Creek Trestle along the Keddie Wye on May 2, 2009. Drew Jacksich photo.

The only way to do this was complete another crossing of Spanish Creek just to the north, requiring a short tunnel to the east; doing so created perhaps one of the most unique and rare wyes ever attempted in railroading.

What became known as the "Inside Gateway," included GN's extension from Bend to Bieber, California (91.6 miles) while the Western Pacific's "High Line" veered northward from Keddie to Bieber (112 miles).

A formal Golden Spike was held in Bieber on November 10, 1931 signaling completion of the line. The new connection provided for a lucrative partnership between the two railroads, handling traffic from Oakland/San Francisco to Chicago in competition against Southern Pacific.

The wye comprises two impressive truss bridges known respectively as Spanish Creek Bridge and Indian Creek Bridge. The former bridge, soaring 176 feet above the ground spans 569 feet while the Indian Creek Bridge stands 118 feet high and stretches 447 feet in length.

In addition to the two remarkable bridges, the wye also incorporates a strategically constructed tunnel,#31, which was part of the original main line.  There is also tunnel #32 built as part of the Inside Gateway extension.

Key Features

Other features of the wye sometimes overlooked include:

  • Tunnel #31 (this bore was part of Western Pacific's Oakland-Salt Lake City main line and comprises the northern section of the wye)
  • Tunnel #32 (located to the south, this bore provides a direct connection to the Great Northern's 'Inside Gateway')
  • Keddie Yard (located just to the south of the wye [railroad east] and sits along the Oakland/Salt Lake City main line)

Most photographs of the wye are either taken to the southeast (like the one below) from Highway 70/89, showing trains swinging off the old Inside Gateway connection and heading west on the main line to Oakland, or feature trains heading south (railroad east towards Portola/Salt Lake City) as they exit Tunnel #31 

Western Pacific GP20's #2001 and #2009 lead Burlington Northern C636's #4365 and #4361, a GP35, and a Western Pacific U-boat off the "High Line" along the Keddie Wye on May 7, 1972.

Inside Gateway

The new 204-mile Inside Gateway, unfortunately, was unable to break Southern Pacific's dominance but nevertheless remained a critical artery for both the Western Pacific and Great Northern.

In 1935 the WP entered bankruptcy for a second time although was able to emerge from receivership due to World War II's traffic surge.  From the 1950s through the 1982 Union Pacific acquisition WP remained a generally well-managed system.

After the railroad saw new leadership in 1970 under Alfred Pearlman it entered perhaps its most lucrative period.  Pearlman was well known for turning around the New York Central just before it merged with the Pennsylvania Railroad and he worked his magic again at the WP. As such, it was an attractive asset to larger lines, which led to the Union Pacific acquisition.

Amtrak's popular "California Zephyr" is in familiar territory as it passes over Spanish Creek Trestle heading westbound along the wye, led by P42DCs #199 and #113, on August 12, 2008. Drew Jacksich photo.

Today

UP spent millions of dollars upgrading the WP's former Salt Lake City to Oakland main line, despite the fact that as late as 1997 it was strongly considering abandoning the route due to the constant headache of wildfires and rock slides.

However, to date the line remains an important artery for the Class I.  In 1997 Union Pacific sold the Inside Gateway to BNSF, which still maintains the route today.

For railfans, today you can still watch trains ply Keddie and are afforded an excellent location for photographs with state route 70 crossing the location just to the north.

Legacy

The Keddie Wye's legacy is in its enduring success and the engineering innovation it represents. Its existence even inspired the creation of a similar railway junction in India, the Dudhsagar Waterfalls, proving that Keddie's invention truly left its mark on the global railway map.

The wye is not just an active railway junction but also an object of study for railway enthusiasts and historians. Its unique positioning and construction offer a firsthand look at innovative railway engineering suited to the complex American landscape.

Over a century old, but still very much in operation, the wye exemplifies the longevity of well-executed engineering projects. It is a testament to the skill and ingenuity of the designers and builders who brought the concept to life.

Western Pacific’s vision for the Keddie Wye was one of progress and unity – a railway line that brought together separate regions, streamlined the transportation of goods and passengers, and helped build the backbone of the country's logistics infrastructure.

The historical and technological significance of the wye has garnered it recognition and adoration from train enthusiasts, historians, and casual observers alike. It stands as a historical railway landmark and testament to Western Pacific's pioneering role in American rail transport.

Union Pacific’s current ownership and operation of the wye keeps this formidable part of railroad history alive. The company's stewardship ensures the continued functionality and preservation of this key railway landmark.

In conclusion, the Keddie Wye is a historic marvel of railway engineering, with a legacy that bridges the American landscapes and continues to inspire generations of engineers. It remains a testament to the ingenuity and vision of Arthur Keddie and the Western Pacific Railroad - a symbol of early American progress in transport innovation.

Recent Articles

  1. New Hampshire Wine Tasting Train Rides

    Feb 22, 26 09:39 AM

    8176125318759762934646.jpg
    This article details New Hampshire's most enchanting wine tasting trains, where every sip is paired with breathtaking views and a touch of adventure.

    Read More

  2. New Jersey Wine Tasting Train Rides

    Feb 22, 26 09:37 AM

    91872372141281598657866.jpg
    If you're seeking a unique outing or a memorable way to celebrate a special occasion, wine tasting train rides in New Jersey offer an experience unlike any other.

    Read More

  3. Nevada Murder Mystery Dinner Train Rides

    Feb 22, 26 09:36 AM

    6169506375_2b49d6078c_o.jpg
    Seamlessly blending the romance of train travel with the allure of a theatrical whodunit, these excursions promise suspense, delight, and an unforgettable journey through Nevada’s heart.

    Read More

  4. West Virginia Murder Mystery Dinner Train Rides

    Feb 22, 26 09:34 AM

    1294712732153i21u571635879866.jpg
    For those looking to combine the allure of a train ride with an engaging whodunit, the murder mystery dinner trains offer a uniquely thrilling experience.

    Read More

  5. New York Central 4-8-2 #3001 To Be Restored

    Feb 22, 26 12:29 AM

    1872471264123426472898692777.jpg
    New York Central 4-8-2 No. 3001—an L-3a “Mohawk”—is the centerpiece of a major operational restoration effort being led by the Fort Wayne Railroad Historical Society (FWRHS) and its American Locomotiv…

    Read More

  6. Norfolk Southern To Buy 40 New Wabtec ES44ACs

    Feb 21, 26 11:52 PM

    861523512531627468725896897.jpg
    Norfolk Southern has announced it will acquire 40 brand-new Wabtec ES44AC locomotives, marking the Class I railroad’s first purchase of new locomotives since 2022.

    Read More

  7. CPKC To Buy 65 New Progress Rail SD70ACe-T4s

    Feb 21, 26 11:28 PM

    871237124652176872935926867.jpg
    Canadian Pacific Kansas City (CPKC) is moving to refresh and expand its road fleet with a new-build order from Progress Rail, announcing an agreement for 65 EMD SD70ACe-T4 Tier 4 diesel-electric freig…

    Read More

  8. Ohio Rail Commission Approves Two Projects

    Feb 21, 26 11:09 PM

    98125352135126472587667.jpg
    At its January 22 bi-monthly meeting, the Ohio Rail Development Commission approved grant funding for two rail infrastructure projects that together will yield nearly $400,000 in investment to improve…

    Read More

  9. CSX Completes Avon Yard Hump Lead Extension

    Feb 21, 26 03:38 PM

    13415955794_9b37879bbf_k.jpg
    CSX says it has finished a key infrastructure upgrade at its Avon Yard in Indianapolis, completing the “cutover” of a newly extended hump lead that the railroad expects will improve yard fluidity.

    Read More

  10. Pinsly Restores Freight Service On Alabama Short Line

    Feb 21, 26 12:55 PM

    8176316243645278967.jpg
    After more than a year without trains, freight rail service has returned to a key industrial corridor in southern Alabama.

    Read More

  11. Phoenix City Council Pulls the Plug on Capitol Light Rail Extension

    Feb 21, 26 12:19 PM

    In a pivotal decision that marks a dramatic shift in local transportation planning, the Phoenix City Council voted to end the long-planned Capitol light rail extension project.

    Read More

  12. Norfolk Southern Unveils Advanced Wheel Integrity System

    Feb 21, 26 11:06 AM

    39826729102_bb5ce95bc3_k.jpg
    In a bid to further strengthen rail safety and defect detection, Norfolk Southern Railway has introduced a cutting-edge Wheel Integrity System, marking what the Class I carrier calls a significant bre…

    Read More

  13. CPKC Sets New January Grain-Haul Record

    Feb 21, 26 10:31 AM

    817231624512758796788.jpg
    Canadian Pacific Kansas City (CPKC) says it has opened 2026 with a new benchmark in Canadian grain transportation, announcing that the railway moved a record volume of grain and grain products in Janu…

    Read More

  14. New Documentary Charts Iowa Interstate's History

    Feb 21, 26 12:40 AM

    54474728402_0c3fa7d072_k.jpg
    A newly released documentary is shining a spotlight on one of the Midwest’s most distinctive regional railroads: the Iowa Interstate Railroad (IAIS).

    Read More

  15. LA Metro’s A Line Extension Study Forecasts $1.1B in Economic Output

    Feb 21, 26 12:38 AM

    The next eastern push of LA Metro’s A Line—extending light-rail service beyond Pomona to Claremont—has gained fresh momentum amid new economic analysis projecting more than $1.1 billion in economic ou…

    Read More

  16. Age of Steam Acquires B&LE 2-10-4 No. 643 (2025)

    Feb 21, 26 12:33 AM

    88162351253126478592698766.jpg
    When the Age of Steam Roundhouse Museum rolled out B&LE 2-10-4 No. 643 for public viewing in 2025, it wasn’t simply a new exhibit debuting under roof—it was the culmination of one of preservation’s lo…

    Read More

  17. NCDOT Study: Restoring Asheville Passenger Rail Offers Economic Lift

    Feb 21, 26 12:26 AM

    14366935174_06e5ab6eaf_h.jpg
    A revived passenger rail connection between Salisbury and Asheville could do far more than bring trains back to the mountains for the first time in decades could offer considerable economic benefits.

    Read More

  18. Brightline Unveils ‘Freedom Express’ To Commemorate America’s 250th

    Feb 20, 26 11:36 AM

    america250-2.jpg
    Brightline, the privately operated passenger railroad based in Florida, this week unveiled its new Freedom Express train to honor the nation's 250th anniversary.

    Read More

  19. Age of Steam Roundhouse Adds C&O No. 1308

    Feb 20, 26 10:53 AM

    C&O_1308.jpg
    In late September 2025, the Age of Steam Roundhouse Museum in Sugarcreek, Ohio, announced it had acquired Chesapeake & Ohio 2-6-6-2 No. 1308.

    Read More

  20. Reading & Northern Announces 2026 Excursions

    Feb 20, 26 10:08 AM

    53651340961_67aafec55c_o.jpg
    Immediately upon the conclusion of another record-breaking year of ridership in 2025, the Reading & Northern Passenger Department has already begun its 2026 schedule of all-day rail excursion.

    Read More

  21. Siemens Mobility Tapped To Modernize Tri-Rail Fleet

    Feb 20, 26 09:47 AM

    128742174162578921538723679266.jpg
    South Florida’s Tri-Rail commuter service is preparing for a significant motive-power upgrade after the South Florida Regional Transportation Authority (SFRTA) announced it has selected Siemens Mobili…

    Read More

  22. Reading T-1 No. 2100 Restoration Progress

    Feb 20, 26 09:36 AM

    9172471247217162461264789859260698.jpg
    One of the most famous survivors of Reading Company’s big, fast freight-era steam—4-8-4 T-1 No. 2100—is inching closer to an operating debut after a restoration that has stretched across a decade and…

    Read More

  23. C&O Kanawha No. 2716: A Third Chance at Steam

    Feb 20, 26 09:32 AM

    02934-928472735yi328509768079089.jpg
    In the world of large, mainline-capable steam locomotives, it’s rare for any one engine to earn a third operational career. Yet that is exactly the goal for Chesapeake & Ohio 2-8-4 No. 2716.

    Read More

  24. Missouri Wine Tasting Train Rides

    Feb 20, 26 09:29 AM

    192874124126541624612998783526.jpg
    The fusion of scenic vistas, historical charm, and exquisite wines is beautifully encapsulated in Missouri's wine tasting train experiences.

    Read More

  25. Minnesota Wine Tasting Train Rides

    Feb 20, 26 09:26 AM

    981724151256765123518759865986.jpg
    This article takes you on a journey through Minnesota's wine tasting trains, offering a unique perspective on this novel adventure.

    Read More

  26. Kansas Murder Mystery Dinner Train Rides

    Feb 20, 26 09:23 AM

    o5534576674321qwasdre5465.jpg
    Kansas, known for its sprawling wheat fields and rich history, hides a unique gem that promises both intrigue and culinary delight—murder mystery dinner trains.

    Read More

  27. Florida Murder Mystery Dinner Train Rides

    Feb 20, 26 09:20 AM

    w9r587285178598269837897898908.jpg
    Florida, known for its vibrant culture, dazzling beaches, and thrilling theme parks, also offers a unique blend of mystery and fine dining aboard its murder mystery dinner trains.

    Read More

  28. NC&StL “Dixie” No. 576 Nears Steam Again

    Feb 20, 26 09:15 AM

    1723871247621579239607787.jpg
    One of the South’s most famous surviving mainline steam locomotives is edging closer to doing what it hasn’t done since the early 1950s, operate under its own power.

    Read More

  29. Frisco 2-10-0 No. 1630 Continues Overhaul

    Feb 19, 26 03:58 PM

    91283127631524178986788.jpg
    In late April 2025, the Illinois Railway Museum (IRM) made a difficult but safety-minded call: sideline its famed St. Louis–San Francisco Railway (Frisco) 2-10-0 No. 1630.

    Read More

  30. PennDOT Pushes Forward Scranton–New York Passenger Rail Plan

    Feb 19, 26 12:14 PM

    35922773023662302436.jpg
    Pennsylvania’s long-discussed idea of restoring passenger trains between Scranton and New York City is moving into a more formal planning phase.

    Read More

  31. CSX Advances Locomotive Technology to Cut Fuel Use and Emissions

    Feb 19, 26 09:43 AM

    8476124725368298667609777.jpg
    CSX recently highlighted major progress on its ongoing efforts to reduce fuel consumption, cut greenhouse-gas emissions, and improve operational efficiency across its freight rail network through adva…

    Read More

  32. Ohio Railway Museum Unveils “Vision for the Future” Plan

    Feb 19, 26 09:39 AM

    9172514312564687982896466.jpg
    The Ohio Railway Museum (ORM), one of the nation’s oldest all-volunteer rail preservation organizations, has laid out an ambitious blueprint aimed at transforming its organization.

    Read More

  33. B&O Railroad Museum Unveils $38M Expansion

    Feb 19, 26 09:24 AM

    8712471245158713872636.jpg
    Western Maryland Railway F7 236 points towards the Mount Clare Roundhouse in Baltimore as part of the B&O Museum.

    Read More

  34. Cuyahoga Valley Scenic To Repower Two FPA4s

    Feb 19, 26 09:21 AM

    54064616110_fa4fd36ee9_k.jpg
    A pair of classic, streamlined Alco/MLW FPA4 locomotives that have become signature power on the Cuyahoga Valley Scenic Railroad (CVSR) are slated for a major mechanical transformation.

    Read More

  35. Ohio's Dinner Train Rides At The CVSR

    Feb 19, 26 09:18 AM

    54064379483_d8109d3414_k.jpg
    While the railroad is well known for daytime sightseeing and seasonal events, one of its most memorable offerings is its evening dining program—an experience that blends vintage passenger-car ambience…

    Read More

  36. Indiana Dinner Train Rides In Jasper

    Feb 19, 26 09:16 AM

    2983412754278698899837.jpg
    In the rolling hills of southern Indiana, the Spirit of Jasper offers one of those rare attractions that feels equal parts throwback and treat-yourself night out: a classic excursion train paired with…

    Read More

  37. New Hampshire Murder Mystery Dinner Train Rides

    Feb 19, 26 09:12 AM

    18276124612562875896897987.jpg
    The state's murder mystery trains stand out as a captivating blend of theatrical drama, exquisite dining, and scenic rail travel.

    Read More

  38. New York Murder Mystery Dinner Train Rides

    Feb 19, 26 09:07 AM

    872134756218375872578969666.jpg
    New York State, renowned for its vibrant cities and verdant countryside, offers a plethora of activities for locals and tourists alike, including murder mystery train rides!

    Read More

  39. UP, NS Set April 30 Date To Refile Merger Application

    Feb 18, 26 04:36 PM

    15169623148_5f2ffac870_o.jpg
    Union Pacific and Norfolk Southern have told federal regulators they will submit a revised merger application on April 30, restarting the formal review process for what would become one of the most co…

    Read More

  40. CTDOT May Swap Shore Line East’s Electrics For Diesels

    Feb 18, 26 04:20 PM

    51965014354_b0f8c16480_k.jpg
    Connecticut’s Shore Line East (SLE) commuter rail service—one of the state’s most scenic and strategically important passenger corridors—could soon see a major operational change.

    Read More

  41. NPS Awards $1.93M To Sioux City Railroad Museum

    Feb 18, 26 01:21 PM

    886523224378754467909.jpeg
    The Sioux City Railroad Museum has received a $1.93 million National Park Service grant aimed at pushing the museum’s long recovery from the June 2024 flooding.

    Read More

  42. $1.3M Mott Foundation Grant To Help Rebuild Rio Grande 2-8-2 No. 464

    Feb 18, 26 09:43 AM

    297341287423721537698677.jpg
    A $1.3 million grant from the Charles Stewart Mott Foundation will fund critical work on steam locomotive No. 464, the railroad’s 1903-built 2-8-2 “Mikado” that has been out of service awaiting heavy…

    Read More

  43. NS Unveils Third “Landmark Series” Locomotive

    Feb 18, 26 09:38 AM

    88712631253615764898203.png
    Norfolk Southern has officially introduced ES44AC No. 8184, the third locomotive in its new “Landmark Series,” a program that spotlights the historic rail cities and communities that helped shape both…

    Read More

  44. WMSR's Georges Creek Division: Reviving A Long-Dormant Line

    Feb 18, 26 09:34 AM

    918723162312312465187980666.jpg
    In 2024 the WMSR announced it was rebuilding part of the old WM. The Georges Creek Division will provide both heritage passenger service and future freight potential in a region once defined by coal…

    Read More

  45. Chesapeake & Ohio 614 Restoration Pushes Forward

    Feb 18, 26 09:32 AM

    98318274645723582969037.jpg
    One of the most recognizable mainline steam locomotives to survive the post–steam era, C&O 614, is steadily moving through an intensive return-to-service overhaul.

    Read More

  46. Montana Dinner Train Rides Near Lewistown

    Feb 18, 26 09:30 AM

    19287412848213758926777.jpg
    The Charlie Russell Chew Choo turns an ordinary rail trip into an evening event: scenery, storytelling, live entertainment, and a hearty dinner served as the train rumbles across trestles and into a t…

    Read More

  47. Wisconsin Dinner Train Rides In North Freedom

    Feb 18, 26 09:18 AM

    97213421528752896892378979807.jpg
    Featured here is a practical guide to Mid-Continent’s dining train concept—what the experience is like, the kinds of menus the museum has offered, and what to expect when you book.

    Read More

  48. Pennsylvania Murder Mystery Dinner Train Rides

    Feb 18, 26 09:09 AM

    53474118711_3623c772ca_k.jpg
    Pennsylvania, steeped in history and industrial heritage, offers a prime setting for a unique blend of dining and drama: the murder mystery dinner train ride.

    Read More

  49. New Jersey Murder Mystery Dinner Train Rides

    Feb 18, 26 09:06 AM

    33669448620_d5d9603c97_k.jpg
    There are currently no murder mystery dinner trains available in New Jersey although until 2023 the Cape May Seashore Lines offered this event. Perhaps they will again soon!

    Read More

  50. Huckleberry Railroad: Riding Narrow-Gauge Steam In Michigan!

    Feb 18, 26 09:03 AM

    drgw_dj_464.jpg
    The Huckleberry Railroad is a tourist attraction that is part of the Crossroads Village & Huckleberry Railroad Park located in Flint, Michigan featuring several operating steam locomotives.

    Read More