Total questions
200+
Categories
4
Per attempt
30
Explanations
Every question
Test 1
Road Geometry Warning Signs
50 questions →
Test 2
Traffic & Hazard Warning Signs
55 questions →
Test 3
Regulatory Signs
70 questions →
Test 4
Road Markings & Guide Signs
50 questions →
What Types of Road Signs Are on the DMV Written Test?
Every state DMV knowledge exam includes questions on road signs and pavement markings. U.S. road signs follow the federal Manual on Uniform Traffic Control Devices (MUTCD), so the same shapes, colors, and symbols apply nationwide. Signs fall into four broad groups: warning, regulatory, guide, and pavement markings.
Warning signs are yellow diamond-shaped signs that alert you to hazards ahead — curves, intersections, hills, pedestrian crossings, school zones, and work zones. Work zone signs use the same diamond shape but are orange.
Regulatory signs communicate laws you must obey. Most are white rectangles, but a few have unique shapes: the octagonal stop sign, the triangular yield sign, and the pennant-shaped no-passing zone sign. A red circle with a diagonal slash means the pictured action is prohibited.
Guide signs — green, blue, or brown rectangles — provide directions, services, and points of interest. Route markers vary by road type: a shield for interstates, a badge shape for U.S. routes.
Pavement markings round out the sign knowledge tested on the exam: yellow lines separate opposing traffic, white lines separate same-direction lanes, and arrows on the road indicate required turns.
The practice tests on this page cover 220+ questions across four categories. Each attempt draws 30 questions from the set, with a passing score of 23 (80%). Every question comes with a detailed answer explanation.
Common Questions
The number varies by state. Most states include sign-recognition questions as part of the overall knowledge exam — typically 5 to 15 out of 20 to 50 total questions. Some states, such as Georgia, administer a separate 20-question road signs section alongside a 20-question road rules section. Check your state’s DMV website for the exact breakdown.
Nearly all road signs follow the Manual on Uniform Traffic Control Devices (MUTCD), a federal standard published by the Federal Highway Administration. Warning, regulatory, and guide signs look and mean the same thing whether you are driving in California or Maine. A few states add minor local variations, so reviewing your state’s driver manual is always worthwhile.
Shape and color encode meaning before you read the text. Yellow diamonds warn of road hazards, red octagons mean stop, white rectangles state regulations, orange diamonds signal work zones, green rectangles give directions, and blue rectangles point to services such as hospitals and rest areas. Learning these patterns helps you respond correctly even to unfamiliar signs. Your state’s driver manual includes a full color-and-shape chart.
State-specific DMV practice tests mix all exam topics — traffic laws, right-of-way, parking, DUI rules, and signs — into one test. Road signs practice tests focus exclusively on sign and marking recognition, using a universal question set that applies in every state. Both include detailed answer explanations for every question. Check your state’s DMV website for the topics covered on the actual exam.
The road signs practice tests are offered in six languages: English, Spanish, Chinese (Simplified), Korean, Vietnamese, and Filipino. Each language version covers the same set of 220+ questions and four categories. For details on which languages your state’s actual DMV exam supports, check your state’s DMV website.