Texas State Highway Loop 12

State Highway Loop 12
Route information
Length: 47.742 mi[1] (76.83 km)
Existed: 1939[1] – present
Major junctions
CCW end: I-30
  US 75
DNT
I-35E
SH 114
SH 183
US 67
SH 342
I-45
US 175
CW end: I-30
Highway system

Highways in Texas
Interstate • U.S. • TX (LoopsSpursRecFM)

← Loop 11 Loop 13

Loop 12 is a state highway that runs mostly within the city limits of Dallas, Texas. During the 1950s and 60s, Loop 12 was the outer beltway in the Dallas area, having since been supplanted by Interstate 635, which is itself being supplanted by the President George Bush Turnpike (SH 190). Loop 12 is, however, the only state highway in Dallas that forms a complete loop (Belt Line Road is also a complete loop but is not a state road except for a stretch as part of Farm to Market Road 1382).

Starting in the east at Interstate 30, Loop 12 goes north as Buckner Boulevard, following surface streets past White Rock Lake. Just north of White Rock Lake, it intersects Spur 244[2] and becomes Northwest Highway to the west; because there is an eastern and a western segment to this part of the road, at certain points the road signs read "East Northwest Highway." It continues west along surface streets over Central Expressway (US 75) and the Dallas North Tollway and moves north of Bachman Lake and Dallas Love Field.

After crossing Interstate 35E, Loop 12 moves south as a freeway, locally known as Walton Walker Boulevard, passing where Texas Stadium once sat at the interchanges with State Highways 114 and 183. The segment between I-35E (Stemmons Freeway) and Spur 408 is the only portion of Loop 12 that is freeway. It is also the only portion that leaves the Dallas city limits, as it runs through the eastern portion of Irving from Texas Stadium south to the Trinity River.

After intersecting Interstate 30 for the second time, Loop 12 continues south, joining surface streets again west of Mountain Creek Lake at Mountain Creek Parkway and Patriot Parkway (or Spur 408, which provides a southwesterly freeway link to I-20). It continues to the southeast, turning east along Ledbetter Drive, just north of Dallas Executive Airport (formerly Red Bird Airport). It continues east, crossing US 67, Interstate 35E for the second time and Interstate 45. At the intersection with US 175 and Murdock Road, Loop 12 turns north again as Buckner Boulevard all the way back to Interstate 30.

Major intersections

The entire route is in Dallas County.

Location Destinations Notes
Dallas I-35E north – Denton Northbound exit and southbound entrance
Spur 348 / Loop 12 east (Northwest Highway) No northbound entrance
Irving SH 114 – Grapevine, D/FW Airport, University of Dallas
Texas Plaza Northbound exit and entrance
SH 183 west – Fort Worth
SH 183 east – Dallas Northbound exit and southbound entrance
Grauwyler Road
Union Bower Road
SH 356 / Irving Boulevard
Shady Grove Road
Dallas Singleton Boulevard
I-30 – Dallas, Fort Worth
SH 180 (Davis Street) / Jefferson Boulevard
Keeneland Parkway
Spur 408 to I-20 Southbound exit and northbound entrance
Illinois Avenue, Mountain Creek Parkway Southbound exit is via Spur 408
South end of freeway
Spur 303 west (Keist Boulevard)
Ledbetter Road, Cockrell Hill Road Interchange
US 67 Interchange
Polk Street Interchange
I-35E – Dallas, Waxahachie Interchange
SH 342 south (Lancaster Road)
I-45 – Dallas, Sherman, Houston Interchange
SH 310 (South Central Expressway) Interchange
Service Road Interchange
US 175 (C. F. Hawn Freeway) – Dallas, Kaufman Interchange
SH 352 (Scyene Road) Interchange
Military Parkway Interchange
I-30 / US 80 Interchange
Ferguson Road Interchange
SH 78 (Garland Road)
Mockingbird Lane, Peavy Road Interchange
Spur 244 east (East Northwest Highway, Audelia Road northbound)
Skillman Street Interchange
US 75 (North Central Expressway) Interchange
SH 289 north (Preston Road)
Dallas North Tollway
Lemmon Avenue, Marsh Lane Interchange
Loop 354 (Harry Hines Boulevard) Interchange
Spur 482 (Storey Lane) – Irving Interchange
I-35E Interchange
Spur 482 west / Loop 12 south Interchange

References