| State | Statute |
| Alabama | Obedience to traffic-control devices (AL Code 32-5A-31) |
| Alaska | Negligent Driving (AK Statutes 28.35.45) |
| Arizona | Obedience to and required traffic control devices (ARS 28-644) |
| Arkansas | Traffic-Control Devices (AR Code Title 27, Ch. 52) |
| California | Offenses Relating to Traffic Devices (California Vehicle Code Sections 21450 - 21468) |
| Colorado | Obedience to official traffic control devices (CRS 42-4-603) |
| Connecticut | Traffic control signals (GSC section 14-299) |
| Delaware | Traffic Signs, Signals, and Markings (DE Code Title 21, Ch. 41, Subchapter II) |
| District of Columbia | Browse the D.C. Vehicle Code (scroll to Title 50) |
| Florida | Ch0316->Section%20075#0316.075" target="_blank">Traffic control signal devices">2005->Ch0316->Section%20075#0316.075" target="_blank">Traffic control signal devices (FS 316.075) |
| Georgia | Traffic signals (Georgia Code 40-6-21) |
| Hawaii | Obedience to and required traffic control devices (HRS section 291C-31) |
| Idaho | Obedience to and required traffic control devices (ID Statutes section 49-801) |
| Illinois | Traffic Signs, Signals, and Markings (625 ILCS 5/11-301 to 5/11-313) |
| Indiana | Traffic Control Signals (Indiana Code 9-21-3)
Traffic Control Devices (Indiana Code 9-21-4) |
| Iowa | Obedience to official traffic control devices (IA Code section 321.256) |
| Kansas | Official traffic control devices; required obedience (KS Statutes 8-1507) |
| Kentucky | Traffic control signals [PDF] (KRS 189.338) |
| Louisiana | Obedience to and required traffic control devices (LRS 32:231)
Traffic control signals (LRS 32:232) |
| Maine | Traffic control devices (MRS Title 29-A section 2057) |
| Maryland | Traffic Signs, Signals, and Markings (MD Transp. Code Title 21 scroll to Subtitle 2) |
| Massachusetts | Traffic control signs and devices (89 MGL section 9) |
| Michigan | Traffic Signs, Signals, and Markings (MI Vehicle Code sections 257.608 to 257.616a) |
| Minnesota | Signs, signals, and markings (MN Statute 169.06) |
| Mississippi | Traffic signs, signals, and markings (MS Code Title 52, Ch. 3 scroll to Article 7) |
| Missouri | Observance of traffic-control devices (MRS 304.271)
Rules for traffic when controlled by light signals (MRS 304.281) |
| Montana | Obedience to traffic control devices (MCA section 61-8-201) |
| Nebraska | Obedience to traffic control devices (R.R.S. Nebr. § 60-6, 119) |
| Nevada | Obedience to devices for control of traffic (NRS 484.278) |
| New Hampshire | Obedience to any required traffic control devices (NH Statutes 265:9) |
| New Jersey | Traffic control devices; drivers' obedience (NJ Statutes 39:4-120.9
Traffic signals; observance (NJ Statutes 39:4-81) |
| New Mexico | Obedience to any required traffic-control devices (NMS 66-7-104) |
| New York | Traffic signs, signals, and markings (NY Vehicle & Traffic Code Article 24) |
| North Carolina | Vehicle control signs and signals (NCGS section 20-158) |
| North Dakota | Obedience to and required traffic-control devices [PDF] (ND Code Chapter 39-10 scroll to 39-10-04) |
| Ohio | Obeying Traffic Control Devices (ORC section 4511.12) |
| Oklahoma | Obedience to and required traffic control devices (OK Statute 47-11-201) |
| Oregon | Rules of the Road: Traffic Control Devices [PDF] (OR Vehicle Code scroll to 811.260 to 811.270) |
| Pennsylvania | Operation of Vehicles: Traffic Control Devices [PDF] (PA Vehicle Code Ch. 31; scroll to Subchapter B) |
| Rhode Island | Traffic Control Devices (RI Code Ch. 31-13) |
| South Carolina | Obedience to and required traffic-control devices (SC Code scroll to section 56-5-950) |
| South Dakota | Traffic Control Devices (SD Codified Laws Ch. 32-28) |
| Tennessee | Obedience to any required traffic control device (TN Code section 55-8-109) |
| Texas | Traffic Signs, Signals, and Markings (TX Transp. Code Ch. 544) |
| Utah | Obeying Devices (UT Code 41-6a-304) |
| Vermont | Obedience to traffic-control devices (23 VSA section 1021) |
| Virginia | Traffic lights; penalty (VA Code 46.2-833) |
| Washington | Obedience to and required traffic control devices (RCW section 46.61.050) |
| West Virginia | Obedience to traffic control devices (WV Code section 17C-3-4) |
| Wisconsin | Traffic Signs, Signals, and Markings [PDF] (WI Code Chapter 346 scroll to Subchapter VI) |
| Wyoming | Traffic-Control Devices (WY Statutes Title 31, Ch. 5, Article 4) |