Free South Dakota (SD) DMV Road Signs Practice Test / mydmvexam.com 2026

Question 1

This sign means?

Accepted Answer

Slow down and be prepared to stop if necessary.

Answer

Slow down if an emergency vehicle is approaching.

Answer

Look both ways as you cross the intersection.

Answer

Always come to a full stop at the intersection.

Question 2

This sign means?

Accepted Answer

General information sign for a bus station.

Answer

General information sign for a RV stop.

Answer

General information sign for a truck stop.

Answer

General information sign for a mobile home park.

Question 3

This sign indicates:

Accepted Answer

Pavement ends

Answer

Emergency ahead

Answer

One lane bridge

Answer

Winding road

Question 4

What type of sign is this?

Accepted Answer

U.S. route sign.

Answer

State route sign.

Answer

County route sign.

Answer

Interstate route sign.

Question 5

This exit advisory speed sign means?

Accepted Answer

Slow down, maximum advised speed is 25 mph in ideal conditions.

Answer

Minimum advised speed limit is 25 mph in ideal conditions.

Answer

Slow down, maximum advised speed is 25 mph in all conditions.

Answer

Minimum advised speed limit is 25 mph in all conditions.

Question 6

This sign means?

Accepted Answer

Maximum legal speed is 50 mph in ideal conditions.

Answer

Maximum legal speed is 50 mph in all weather conditions.

Answer

Minimum legal speed is 50 mph in ideal conditions.

Answer

Minimum legal speed is 50 mph in all weather conditions.

Question 7

This sign means?

Accepted Answer

Road workers are in or near the roadway.

Answer

Snow removal ahead.

Answer

Pedestrian crossing ahead.

Answer

Road construction flagger ahead.

Question 8

This sign means?

Accepted Answer

A flagger is stationed ahead to control road users.

Answer

End of road construction.

Answer

Road construction detour to the left.

Answer

Road construction detour to the right.

Question 9

This sign means?

Accepted Answer

General information sign for a library.

Answer

General information sign for a bus stop.

Answer

General information sign for a school.

Answer

General information sign for a park.

Question 10

This sign means?

Accepted Answer

U-turn is prohibited.

Answer

No left lane.

Answer

Left lane ends.

Answer

No left turn.

Question 11

This sign means?

Accepted Answer

Max speed 50 mph, minimum speed 30 mph in ideal conditions.

Answer

Max speed 50 mph, minimum speed 30 mph in all conditions.

Answer

Speed limit is 50 mph, minimum fine of $50 for violations.

Answer

Speed limit is 50 mph, minimum fine of $30 for violations.

Question 12

This sign means?

Accepted Answer

Deer crossing ahead.

Answer

No hunting allowed.

Answer

Wildlife reserve area.

Answer

State park area.

Question 13

What does this sign mean?

Accepted Answer

Farm machinery may be entering or crossing the road ahead

Answer

A truck is 500 feet ahead of you

Answer

Slow down for a construction vehicle ahead

Answer

Agricultural vehicles are prohibited on this road

Question 14

This sign mean?

Accepted Answer

Merging traffic entering from the right.

Answer

Right curve warning ahead.

Answer

Merging traffic entering from the left.

Answer

2 Lane traffic ahead.

Question 15

This sign mean?

Accepted Answer

General service sign for a pharmacy.

Answer

General service sign for a hospital.

Answer

General service sign for a doctor's office.

Answer

General service sign for parking.

Question 16

This warning sign mean?

Accepted Answer

Traffic is permitted to pass on either side of an island or obstruction.

Answer

Right lane stays to the right, left lane stays to the left.

Answer

Keep to the right, merging traffic ahead.

Answer

Keep to the left, merging traffic ahead.

Question 17

This sign mean?

Accepted Answer

General information sign for an airport.

Answer

General information sign for an aircraft manufacturing plant.

Answer

No fly zone ahead.

Answer

Low flying aircraft warning.

Question 18

This warning sign mean?

Accepted Answer

Ahead is a sharp depression in the profile of the road.

Answer

Pavement ends ahead.

Answer

Ahead is a narrow bridge warning.

Answer

Ahead is a sharp rise in the profile of the road.

Question 19

This sign mean?

Accepted Answer

Interstate route sign.

Answer

County route sign.

Answer

State route sign.

Answer

U. S. route sign.

Question 20

This road sign mean?

Accepted Answer

Warning of a hazard.

Answer

Yield right-of-way.

Answer

Railroad crossing.

Answer

Speed limit.

Question 21

This sign means?

Accepted Answer

Keep to the right of obstruction.

Answer

Divided highway ends.

Answer

Keep to the left of obstruction.

Answer

Left lane ends.

Question 22

This sign means?

Accepted Answer

General service sign for a hospital.

Answer

Route H highway sign.

Answer

General service sign for a highway.

Answer

General service sign for a hotel.

Question 23

What type of sign is this?

Accepted Answer

State route sign.

Answer

U. S. route sign.

Answer

County route sign.

Answer

Interstate route sign.

Question 24

This sign means?

Accepted Answer

No left turn.

Answer

No u-turn.

Answer

No right turn.

Answer

No turn on red.

Question 25

This sign means?

Accepted Answer

Warning of a right curve ahead.

Answer

Warning of a winding road ahead.

Answer

Warning of merging traffic to the right.

Answer

Warning of a right turn ahead.

South Dakota Road Signs Test 2026 – Test #3

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