Car speed limits in Texas (2026)

Last reviewed: 9 October 2026

In short: Passenger cars may do 30 mph in an urban district and 70 mph on numbered state and US highways outside urban districts. The limit is 60 mph on other highways outside urban districts. The Texas Transportation Commission may set higher limits, up to 85 mph, on suitable parts of the highway system. Fines are doubled in construction or maintenance work zones when workers are present.

RuleWhat applies
Built-up areasPassenger car on public roads30 mph in an urban district on a street other than an alley; 15 mph in an alley [1]
Outside built-up areas (single carriageway)Passenger car on public roads70 mph on a highway numbered by this state or the United States outside an urban district, including farm-to-market and ranch-to-market roads; 60 mph on other highways outside an urban district [1]
MotorwaysPassenger car on public roadsNo separate statutory figure: the numbered-highway limit of 70 mph applies unless the Texas Transportation Commission sets another; it may set 75 mph, 80 mph on parts of I-10 and I-20 in named counties, and up to 85 mph on suitably designed highway [1]
Roadworks zonesPassenger car on public roadsMinimum and maximum fines are doubled for a traffic offence in a construction or maintenance work zone when workers are present (and the citation says so). For speeding, this applies only if the zone has a sign showing the maximum lawful speed. [2]

Notes

  • These are prima facie speed limits. An "urban district" is territory with structures used for business, industry or dwellings at intervals of less than 100 feet for at least a quarter of a mile on either side of the highway. Daytime and night limits are the same.

Sources

  1. Texas Legislature: Texas Transportation Code chapter 545, Operation and Movement of Vehicles, subchapter H, sections 545.352 and 545.353 (consulted 9 October 2026) · all sources
  2. Texas Legislature: Texas Transportation Code chapter 542, § 542.404 Fine for offense in construction or maintenance work zone (consulted 10 October 2026) · all sources

Texas and neighbouring states

StateBuilt-up areasOutside built-up areas (single carriageway)Outside built-up areas (dual carriageway or expressway)Motorways
Texas
30 mph
70 mph; 60 mph on unnumbered roads
—
70 mph; up to 85 mph where set
Arkansas
30 mph (urban districts)
⚠ Not yet verified
⚠ Not yet verified
75 mph (rural, 4+ lanes)
Louisiana
55 mph unless posted lower
55 mph unless posted lower
65 mph
70 mph
New Mexico
30 mph
75 mph (55 mph unposted county roads)
75 mph (general maximum)
75 mph maximum
Oklahoma
Set by ODOT after a study
Set by ODOT after a study
Set by Transportation Commission
Up to 75 mph (interstate); 80 mph (turnpikes)

More rules in Texas

Compare with the other states and provinces →

General information, not legal advice. Rules change: check the official source before you fly or ride.