In New Mexico and most U.S. states, you are allowed to turn right on a red light—if it’s safe. But why is that allowed? And what should you check before doing it? This article explains the history, rules, safety tips, and new updates in New Mexico as of 2025.
History: Why Right on Red Exists
In 1947, California became the first state to allow right turns at red lights. Over the next 25 years, many other states followed.
But the major push came during the 1973‑76 energy crisis when the U.S. national government encouraged states to allow it to save gas. Sitting at a red light wastes fuel, so allowing drivers to turn right (when safe) helped reduce fuel use.
In 1992, federal law (42 U.S.C. § 6322(c)) officially encouraged states to add both right‑turn‑on‑red and left‑turn‑on‑red (from one‑way to one‑way) where safe. By 2025, almost every state, including New Mexico, follows this rule—except where signs say “No Turn on Red.”
How to Do Right on Red Safely
Check for Signs
Always look for “No Turn on Red” signs. Some cities, like New York City, ban turns on red unless signs say otherwise. Always know local rules before turning.
Stop Completely
Stop fully behind the white line—just like at a stop sign. Count to four slowly (one Mississippi, two Mississippi…) to make sure it’s a full stop.
Look Carefully
After stopping, check:
- Left for oncoming traffic
- Right and crosswalk for pedestrians
- Side mirror for bicyclists
Bikes and walkers can be easy to miss, so be extra alert.
Left on Red: Did You Know?
In some places, you can also turn left on red—from a one‑way street onto another one‑way street—after stopping and checking for safety. As of now, 38 states (including New Mexico) allow this.
Safety Concerns
Most studies show right‑on‑red doesn’t increase car‑to‑car crashes. However, more than half of serious accidents involve pedestrians or bicyclists—usually because drivers don’t look closely. Always stop fully, scan all directions, and go slow.
How Red‑Light Cameras Affect You
Some intersections have cameras that ticket drivers who don’t stop long enough before turning. This can scare drivers and cause long delays. If you prefer, wait for the green light—it’s legal and sometimes safer.
New Mexico 2025 Update
In 2025, New Mexico continues to allow right and left turns on red (where legal), but has added more “No Turn on Red” zones in busy city intersections to protect walkers and cyclists. Always watch for posted signs and follow safety rules.
New Mexico’s right and left turn on red rules help save fuel and ease traffic—but only when used responsibly. Always:
- Stop fully behind the line
- Check for signs, cars, pedestrians, and cyclists
- Be ready to wait for green if unsure or camera‑monitored
By knowing and following these rules, you help make roads safer for everyone—drivers, walkers, and riders alike