Texas DOT Uses Red-Bordered Speed Limit Signs to Curb Highway Speeding

Executive Briefing

• Introduces red borders on standard white speed limit signs to alert drivers entering lower-speed zones
• Deploys signs at high-risk transition points where fast highways meet slower rural or populated roads
• Confirmed no harsher penalties apply, but placement serves as a final compliance reminder for drivers
• Traces initiative back to a 2003 TxDOT request to the Federal Highway Administration for sign modifications
• Complements red-border signs with real-time digital variable speed limit signs tied to traffic and weather data