This is NOT failsafe edit
| County | Location | mi | km | Exit | Destinations | Notes |
|---|---|---|---|---|---|---|
| Dallas | Dallas |  I-345 | Southern terminus signed as  I-45 | |||
| 1A |   Spur 366 west | To  I-35E – Denton, Waco | ||||
| 1B | Haskell Ave.; Blackburn St.; Fitzhugh Ave.; Lemmon Ave. | |||||
| 2 | Knox St.; Henderson Ave.; Monticello Ave.; Fitzhugh Ave. | |||||
| 3 | Mockingbird Ln.; University Blvd.; Monticello Ave. | |||||
| 4A | Lovers Ln.; Southwestern Blvd.; University Blvd. | |||||
| 4B | Caruth Haven Ln. | |||||
| 5A |  Loop 12 (Northwest Hwy.) | 32°51′56″N 96°46′13″W / 32.865487°N 96.770266°W | ||||
| 5B | Northpark Blvd.; Park Ln. | |||||
| 6 | Walnut Hill Ln.; Meadow Rd. | |||||
| 7 | Royal Ln.; Meadow Rd. | |||||
| 8A | Forest Ln. | |||||
| 8B | Coit Rd. | |||||
| 20B | Frontage Rd. | |||||
| 21 |  I-635 (Lyndon B. Johnson Freeway) | High Five Interchange | ||||
| 20A | Frontage Rd. | |||||
| 22 | Midpark Rd. | |||||
| Richardson | 23 | Spring Valley Rd. | ||||
| 24 | Belt Line Rd.; Main St. | |||||
| 25 | Arapaho Rd. | |||||
| 26 | Campbell Rd. | |||||
| 27A | Galatyn Pkwy.; Renner Rd.; Campbell Rd. | |||||
| 27 | Renner Rd. | |||||
| 28A | Plano Pkwy. | |||||
| 29B |  SH 190 (President George Bush Turnpike) | |||||
| Collin | Plano | 29 | 15th St. | Formerly  FM 544 | ||
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | ||||||