Here are the list of other North American routes on Train Sim World 2. 1. 1950's-1960's-1970's-1980's-1990's-2000-present day SP/UP Donner Pass: Roseville-Reno Route 2. Norfolk Southern Coal District 3. 1990's-2000-present day CSX RF&P Sub: Richmond-Fredericksburg Route 4. 1950's-1960's-1970's-1980's-1990's-2000's-present day D&RGW/SP/UP Soldier Summit: Provo-Helper Route 5. NS Chicago Line: Toledo-Cleveland Route 6. 1950's-1960's-1970's-1980's-1990's-2000's-present day PRR/PC/CR/NS Horseshoe Curve: Johnston-Altoona Route 7. 1980's-1990's-2000's-present day C&NW/UP Geneva Sub 8. Canadian Mountain Passes: Revelstoke-Lake Louise Route 9. 1980's-1990's-2000's-present day CN Yellowhead Pass: Jasper-Valemount Route 10. CN Peace River Sub: Judah-Grimshaw Route 11. 1970's-1980's-1990's Conrail Boston Line: Boston-Worcester Route/Springfield-Palmer/Selkirk-Springfield 12. NS Harrisburg Line: Reading-Harrisburg 13. 1950's-1960's-1970's-1980's-1990's-2000's-present day UP Wasatch Grade: Odgen-Evanston 14. UP Monroe Sub: Monroe-Alexandria Route 15. 1950's-1960's-1970's-1980's-1990's-2000's-present day GTW/CN Holly Sub: Detroit-Durand Route 16. Tweetsie Railroad 17. Pacific Surfliner: LA-San Diego-Route 18. 1950's-1960's-1970's-1980's-1990's-2000's-present day D&RGW/SP/UP Salt Lake City Extension: Provo-Salt Lake City Route 19. B&O Mountain Sub: Cumberland-Grafton Route 20. NS N Line: Salisbury-Halls Ferry Route 21. 1960's-1970's-1980's WP Feather River Canyon Route: Keddie-Portola Route 22. 1950's B&O East End Sub: Cumberland-Brunswick Route 23. 1990's-2000's-present day CSX Old Main Line Sub: Baltimore-Brunswick Route 24. UP Granger Heartland: Kansas City-Topeka Route 25. 1950's-1960's-1970's-1980's-1990's-2000's-present day D&RGW/SP/UP Moffat Sub: Denver-Fraser Route 26. 1950's-1960's-1970's-1980's-1990's-2000's-present day SP/UP Tehachapi Loop: Mojave-Bakersfield Route 27. 1950's-1960's-1970's-1980's-1990's-2000's-present day NHSpringfield Line: Springfield-New Haven Route 29. Milwaukee Road Pacific Extension: Missoula-Harlowton Route 30. 1990's-2000's-present day CSX Metropolitan Sub: Washington-Brunswick Route 31. 1950's CP Orangeville Sub: Streetsville-Orangeville Route 32. NS R Line: Augusta-Charlotte Route 32. Late 1950's-1960's-1970's-1980's-1990's-Early 2000's SOU/NS W Line: Asheville-Spartanburg Route 33. 1970's-1980's-1990's-2000's-present day SOU/NS Rathole: Danville-Oakdale Route 34. Late 1950's-1960's-1970's-1980's-1990's-2000's-present day NS S Line: Asheville-Salisbury Route 37. 1950's CP Hamilton Sub: Toronto-Hamilton Route 38. 1950's-1960's-1970's-1980's-1990's-2000's-present day SP/UP Beaumont Hill: West Colton-Indio Route/West Cotton-Palm Springs Route/Indio-Yuma Route 39. CSX/Tri-Rail South Florida Rail Corridor: Miami-West Palm Beach Route 40. FEC/Brightline: Miami-West Palm Beach Route 41. 1970's-1980's-1990's-2000's Auto-Train: Sanford-Jacksonville Route/Richmond-Lorton Route 42. 1960's-1970's-1980's WP Feather River Canyon Route: Keddie-Oroville Route 43. Alaska Railroad: Anchorage-Seward Route 44. And much more
Another spam take a look at my Suggestions like Liège Aachen and Bochum-dortmund Hagen on how to set them up correctly
I'd also recommend this to mconner535 for a bit more of a 'blank canvas', and a proper guide to making these: https://forums.dovetailgames.com/threads/suggestions-guide.45451/#post-374152