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Pennsylvania driving lesson · Traffic Signs

Work zone signs and devices

A 3-minute lesson from the Pennsylvania course. Read the rules and examples, follow the handbook page references, and check your understanding before you move on.

Read time
3 minutes
Course unit
Traffic Signs
Checkpoint questions
4
Source pages
22, 23

Work zone signs warn you that workers or equipment may be on or near the road. They are orange, not yellow, so they stand out. Pennsylvania adds a headlight law for every posted work zone, active or not.

Know the rule

Work zone signs are normally diamond-shaped like warning signs but are orange with black lettering. They mark maintenance, construction or utility work. Stay alert and slow down.

Handbook p. 22 ↗

Know the rule

Turn on your headlights when traveling through any posted work zone, at any time of day. The law applies to all posted work zones, not just active ones.

Handbook p. 22 ↗
$25

Additional fine if you're pulled over for a violation in a work zone without your headlights on

Handbook p. 22 ↗
Work zone - turn on headlights
WORK ZONE - TURN ON HEADLIGHTS sign

Active work zone

The part of a work zone where construction, maintenance or utility workers are on the roadway or on the shoulder next to an open travel lane.

Handbook p. 22 ↗

Know the rule

WORK ZONE signs (ACTIVE WORK ZONE WHEN FLASHING / END ACTIVE WORK ZONE) mark the beginning and end of an active work zone; increased penalties apply.

Handbook p. 22 ↗

Common work zone signs

  • ROAD WORK AHEAD: road work ahead; slow down
  • LANE CLOSED AHEAD (e.g., RIGHT LANE CLOSED 1000 FT): that lane closes at the stated distance
  • FLAGGER AHEAD: a flagger is controlling traffic ahead
  • WORKERS AHEAD: workers are on or very close to the road
  • ROAD CLOSED - FLOODING: the road is closed; use an alternate route
Handbook p. 22 ↗
Flagger ahead
FLAGGER AHEAD sign

Know the rule

Flaggers use STOP and SLOW paddles or a red flag to signal you to stop or slow down. Pay special attention to them.

Handbook p. 22 ↗

Know the rule

Highway workers have forms to report speeding or unsafe drivers to police, who may then issue a ticket with fines and points.

Handbook p. 22 ↗

Know the rule

Large flashing arrow panels (move/merge right or left) warn of lane closures: begin merging well before the sign. A caution pattern means a work area is next to the travel lane; drive with extra caution.

Handbook p. 23 ↗
Arrow panel
Arrow panel: move/merge right
Arrow panel (caution mode)
Arrow panel: caution pattern

Know the rule

Channeling devices (barrels, tubes, cones and vertical panels) guide you through changing traffic patterns and away from road work hazards.

Handbook p. 23 ↗

Put it into practice

It's noon and sunny as you enter a posted work zone with no workers in sight. Turn your headlights on anyway; the law covers every posted work zone, and without them a ticket there adds $25.

Check your understanding

Read the question, decide on an answer, then open it to check the explanation. These are Roadwise study questions based on the source handbook.

What color are Work Zone signs, distinguishing them from regular warning signs?
  1. Orange with black lettering
  2. Yellow with black lettering
  3. Red with white lettering
  4. Blue with white lettering

Answer: Orange with black lettering

Work zone signs are orange with black lettering instead of the usual yellow.

Handbook p. 22 ↗
By law, what must you turn on when driving through any posted work zone, active or not?
  1. Your hazard flashers
  2. Your headlights
  3. Your high beams
  4. Your interior lights

Answer: Your headlights

Headlights must be on in all posted work zones, not just active ones.

Handbook p. 22 ↗
If police stop you for a traffic violation in a work zone and your headlights are off, how much extra will you be fined?
  1. $10
  2. $50
  3. $25
  4. $100

Answer: $25

If you are pulled over in a work zone and your headlights are not on, you will be fined an additional $25.

Handbook p. 22 ↗
Work zone signs are orange instead of the usual warning-sign yellow.
  1. True
  2. False

Answer: True

Work zone signs use orange with black lettering to stand out from regular yellow warning signs.

Handbook p. 22 ↗
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