| Corridor [6]  | Route | Sponsor | Type | Step | 
|---|
|  Amtrak Texas High-Speed Rail Corridor  |  Dallas–Houston  |  Amtrak  | HSR | 3 [7]  [8]  | 1 | 
|  Brightline West High-Speed Corridor  |  Rancho Cucamonga–Las Vegas  |  Nevada Department of Transportation  | 
|  California High-Speed Rail Phase 1 Corridor  | San Francisco–Los Angeles/Anaheim  |  California High-Speed Rail Authority  | 
|  Cascadia High-Speed Ground Transportation  |  Vancouver–Portland  |  Washington State Department of Transportation  | 2 [9]  | 
|  Charlotte, North Carolina, to Atlanta, Georgia, Corridor  |  Charlotte–Atlanta  |  North Carolina Department of Transportation  | 
|  Fort Worth to Houston High-Speed Rail Corridor  |  Fort Worth–Houston  |  North Central Texas Council of Governments  | 
|  High Desert Corridor  |  Victor Valley–Palmdale  |  Antelope Valley Transit Authority  | 
| Asheville to Salisbury, North Carolina, Corridor |  Asheville–Salisbury  |  North Carolina Department of Transportation  | New | 
| Atlanta to Savannah Corridor |  Atlanta–Savannah  |  Georgia Department of Transportation  | 2 [10]  | 
|  Atlanta-Chattanooga-Nashville-Memphis Corridor  |  Atlanta–Memphis  |  City of Chattanooga  | 1 | 
|  Baton Rouge-New Orleans Corridor  |  Baton Rouge–New Orleans  |  Louisiana Department of Transportation and Development  | 
|  Boston and Albany Corridor  |  Boston–Albany  |  Massachusetts Department of Transportation  | 
| Central Coast Corridor |  San Jose–San Luis Obispo  |  California Department of Transportation  | 
| Charlotte to Kings Mountain, North Carolina, Corridor |  Charlotte–Kings Mountain  |  North Carolina Department of Transportation  | 
|  Chicago to Quad Cities Service Extension Program  | Chicago–Moline  |  Illinois Department of Transportation  | 
|  Chicago, Fort Wayne, Columbus, and Pittsburgh  [11]  | Chicago–Pittsburgh  |  City of Fort Wayne  | 
|  Cleveland-Columbus-Dayton-Cincinnati (3C&D) Corridor  |  Cleveland–Cincinnati  |  Ohio Rail Development Commission  | 
|  Cleveland-Toledo-Detroit Corridor  |  Cleveland–Detroit | 
|  Coachella Valley Rail Corridor  | Los Angeles–Coachella  |  California Department of Transportation  | 
|  Colorado Front Range Corridor  [12]  |  Fort Collins–Pueblo  |  Front Range Passenger Rail District  | 2 [13]  | 
|  Commonwealth Corridor  |  Newport News–New River Valley  |  Virginia Department of Rail and Public Transportation  | 1 | 
|  Diamond State Line  |  Newark/Wilmington–Salisbury/Berlin  |  Delaware Transit Corporation  | 
| Eau Claire-Twin Cities Corridor |  St. Paul–Eau Claire  |  Eau Claire County, Wisconsin  | 
| Fayetteville to Raleigh, North Carolina, Corridor |  Fayetteville–Raleigh  |  North Carolina Department of Transportation  | 
|  Gulf Coast Passenger Rail Service  |  New Orleans–Mobile  |  Southern Rail Commission  | 
| Houston to San Antonio Corridor [14]  |  Houston–San Antonio  |  Texas Department of Transportation  | 
|  I-20 Corridor Intercity Passenger Rail Service  |  Dallas–Meridian  |  Southern Rail Commission  | 
| Jacksonville-Orlando-Miami Corridor |  Jacksonville–Miami |  Florida Department of Transportation  | 
| Louisville-Indianapolis Passenger Rail Corridor |  Indianapolis–Louisville  |  Kentuckiana Regional Planning and Development Agency  | 
| Miami-Orlando-Tampa Corridor | Miami–Tampa  |  Florida Department of Transportation  | 
| Milwaukee-Madison-Eau Claire-Twin Cities Corridor |  Milwaukee–Minneapolis  |  Wisconsin Department of Transportation  | 
|  North Coast Hiawatha  | Chicago–Seattle/Portland  |  Big Sky Passenger Rail Authority  | 
|  Northern Lights Express  |  Minneapolis–Duluth  |  Minnesota Department of Transportation  | 
|  Peoria to Chicago Passenger Rail Service  |  Peoria–Chicago |  City of Peoria  | 
|  Phoenix-Tucson Corridor  |  Buckeye–Tucson  |  Arizona Department of Transportation  | 
|  Reading-Philadelphia-New York Corridor  [15]  |  Reading–New York City |  Schuylkill River Passenger Rail Authority  | 
|  Scranton to New York Penn Station Corridor  [16]  |  Scranton–New York City |  Pennsylvania Department of Transportation  | 2 [17]  | 
| Texas Triangle: Dallas-Fort Worth-Houston Intercity Passenger Rail Corridor [18]  |  Fort Worth–Houston  |  Texas Department of Transportation  | 
|  TCMC Service Expansion via La Crosse  | Chicago–St. Paul  |  Wisconsin Department of Transportation  | 
| Wilmington to Raleigh, North Carolina, Corridor |  Wilmington–Raleigh  |  North Carolina Department of Transportation  | 
| Winston-Salem to Raleigh, North Carolina, Corridor |  Winston-Salem–Raleigh  | 
|  Amtrak to Long Island  |  Washington–New York City–Ronkonkoma  |  Amtrak  | Extension | 
|  Capitol Corridor  | Extensions to San Francisco, Salinas, Novato, Sparks  |  California Department of Transportation  | 
|  Downeaster Corridor  |  Boston–Brunswick–Rockland  |  Northern New England Passenger Rail Authority  | 2 [19]  | 
|  Green Mountain Corridor  | New York City–Bennington–Burlington  |  Vermont Agency of Transportation  | 
|  Hannibal Extension of Existing Chicago-Quincy Corridor  | Chicago–Quincy–Hannibal  |  Missouri Department of Transportation  | 
|  Heartland Flyer Extension  |  Fort Worth–Oklahoma City–Newton  |  Kansas Department of Transportation  | 
|  Kansas City, MO, to St Joseph, MO  [20]  |  St. Louis–Kansas City–St. Joseph  |  Missouri Department of Transportation  | 
|  Los Angeles-San Diego-San Luis Obispo (LOSSAN) Rail Corridor  |  San Luis Obispo–San Diego–San Ysidro  |  California Department of Transportation  | 
|  Milwaukee to Green Bay (Hiawatha Extension)  | Chicago–Milwaukee–Green Bay  |  Wisconsin Department of Transportation  | 
|  San Joaquin Valley Corridor  |  Merced/Oakland–Sacramento–Redding  |  California Department of Transportation  | 
|  Vermonter Corridor  |  Washington–St. Albans–Montreal  |  Vermont Agency of Transportation  | 
|  Washington, D.C., to Bristol, VA, Corridor  |  Washington–Roanoke–Bristol  |  Virginia Department of Rail and Public Transportation  | 
|  Wolverine Corridor  | Chicago–Detroit–Windsor  |  Michigan Department of Transportation  | 
|  Adirondack Corridor  | New York City–Montreal  |  New York State Department of Transportation  | Upgrade | 
|  Amtrak Cascades Corridor  |  Eugene–Vancouver  |  Washington State Department of Transportation  | 
|  Anchorage North & South Corridor  |  Fairbanks–Seward  |  Alaska Railroad Corporation  | 
|  Charlotte, North Carolina, to Washington, D.C., Corridor  |  Charlotte–Washington  |  North Carolina Department of Transportation  | 
|  Chicago to Carbondale Corridor  | Chicago–Carbondale  |  Illinois Department of Transportation  | 
|  Chicago to Grand Rapids Corridor  | Chicago–Grand Rapids  |  Michigan Department of Transportation  | 
|  Chicago to Port Huron Corridor  | Chicago–Port Huron  | 
|  Chicago to St. Louis Higher-Speed Rail Corridor  [21]  | Chicago–St. Louis  |  Illinois Department of Transportation  | 
|  Daily Cardinal Service  | New York City–Chicago |  Amtrak  | 
|  Daily Sunset Limited Service  |  New Orleans–Los Angeles | 
|  Empire Corridor  | New York City–Niagara Falls  |  New York State Department of Transportation  | 
|  Hartford Line Corridor  |  New Haven–Springfield  |  Connecticut Department of Transportation  | 
| Indianapolis-Chicago Corridor [22]  |  Indianapolis–Chicago |  Indiana Department of Transportation  | 
|  Keystone Corridor: Pittsburgh to Philadelphia  |  Philadelphia–Pittsburgh  |  Pennsylvania Department of Transportation  | 
|  Milwaukee to Chicago Hiawatha Expansion  |  Milwaukee–Chicago |  Wisconsin Department of Transportation  |