Major displacements of commercial properties were required to build the Austin expansions. Most of the freeway had a 150 ft (46 m) wide right-of-way which was expanded to 300+ feet (91m+), and the western segment, which opened in 1998, was built on an 80 ft (24 m) right-of-way. The section at the western end required many more business displacements. The new freeway features depressed sections, elevated sections, and partial stack interchanges.
| County |
Location |
Junction |
Notes |
| McCulloch |
Brady |
US 83 / US 377 – Brady, Mason |
|
FM 2309 north – Brady |
|
FM 1851 – Voca |
|
FM 1851 south – Voca |
|
FM 3293 west |
| Mason |
Fredonia |
RM 386 south – Mason |
| San Saba |
No major junctions in San Saba County |
| Mason |
|
RM 501 north – Cherokee |
| Llano |
|
SH 29 west – Mason |
West end of SH 29 overlap |
| Llano |
SH 29 east / SH 16 north – San Saba |
East end of SH 29 overlap; west end of SH 16 overlap |
| FM 152 west – Castell |
| SH 16 south – Fredericksburg |
East end of SH 16 overlap |
|
FM 2233 east – Sunrise Beach Village |
|
RM 962 south – Round Mountain |
|
RM 2831 north |
|
RM 2147 east – Horseshoe Bay, Cottonwood Shores, Marble Falls |
| Burnet |
|
US 281 – Marble Falls, Johnson City |
Interchange |
| Blanco |
No major junctions in Blanco County |
| Travis |
Bee Cave |
RM 3238 west – Dripping Springs |
| RM 620 east – Round Rock |
| RM 2244 – West Lake Hills |
| Austin |
US 290 west – Johnson City |
West end of US 290 overlap |
| William Cannon Drive |
| West end of freeway |
| Industrial Oaks Boulevard, Monterey Oaks Boulevard, Old Fredericksburg Road |
| Sunset Valley |
Loop 1 (Mo-Pac Expressway), Brodie Lane |
Southwest Parkway via westbound exit |
| Austin |
| West Gate Boulevard |
| West end of Ben White Boulevard |
| Loop 343 (South Lamar Boulevard), Loop 360 (Capital of Texas Highway) |
Manchaca Road, Victory Drive, Pack Saddle Pass via eastbound exit |
| Manchaca Road, Victory Drive, Pack Saddle Pass |
Westbound exit only |
| South First Street |
| Loop 275 (South Congress Avenue) |
| I-35 / US 290 east – Waco, San Antonio, Houston |
East end of US 290 overlap |
| Woodward Street, Burleson Road, Todd Lane |
| Montopolis Drive |
| Frontage Road |
Unsigned eastbound exit |
| East end of freeway |
| Riverside Drive |
| US 183 (Bastrop Highway, Lockhart Highway) – Lampasas, Lockhart |
Interchange |
| East end of Ben White Boulevard |
| Thornberry Road |
| Spirit of Texas Drive – Austin-Bergstrom International Airport Service Entrance |
Interchange; eastbound exit and westbound entrance |
| Presidential Boulevard/Cardinal Loop – Austin-Bergstrom International Airport, Barbara Jordan Terminal |
Interchange |
| FM 973 north |
West end of FM 973 overlap |
| FM 973 south |
East end of FM 973 overlap |
| SH 45 / SH 130 – Georgetown, Mustang Ridge |
Interchange |
|
Bastrop |
FM 1209 |
|
SH 21 west – San Marcos |
Interchange; west end of SH 21 overlap |
|
FM 20 south – Lockhart |
| Bastrop |
FM 969 north – Webberville |
| SH 304 south – Gonzales |
| Loop 150 east (Chestnut Street) |
| SH 21 east / SH 95 north – Caldwell, Elgin |
East end of SH 21 overlap; West end of SH 95 overlap |
| Loop 150 west – Bastrop State Park |
|
PR 1 east – Bastrop State Park |
|
SH 95 south / FM 153 east – Smithville, Winchester |
East end of SH 95 overlap |
|
Smithville |
FM 2571 west – Upton |
| Fayette |
|
Loop 543 east – West Point |
|
FM 154 – Flatonia |
|
Loop 543 west – West Point |
|
Bus. SH 71-E east – La Grange |
West end of freeway |
| La Grange |
US 77 – Giddings, Schulenburg |
|
SH 159 – La Grange, Industry |
|
Bus. SH 71-E east – La Grange |
East end of freeway |
|
FM 955 north – Fayetteville |
| Ellinger |
FM 2503 north – Frelsburg |
| Colorado |
|
FM 1890 west |
|
Bus. SH 71-F east – Columbus |
West end of freeway |
| Columbus |
US 90 – Weimar, Columbus |
| I-10 west – San Antonio |
West end of I-10 overlap |
| FM 806 |
| I-10 east / Bus. SH 71-F west – Houston, Columbus |
East end of I-10 overlap; east end of freeway |
|
US 90 Alt. – Eagle Lake, Hallettsville |
|
FM 1693 north |
| Garwood |
FM 950 north – Eagle Lake |
| Wharton |
|
FM 1160 south – Louise |
|
FM 961 east – Wharton |
|
FM 2546 |
|
FM 2546 north |
|
FM 1300 west |
| El Campo |
FM 2765 |
| Loop 525 |
| FM 1163 south |
| FM 1162 south – Markham |
| US 59 – Wharton, Edna |
|
FM 2674 south |
|
FM 441 north |
| Matagorda |
|
FM 1468 south – Markham |
| Midfield |
SH 111 west / FM 2431 east – Edna, Markham |
|
FM 456 east |
|
SH 35 – Port Lavaca, Bay City |