Road work is ahead, indicating ongoing construction or maintenance activity. Drive cautiously and be ready for modified traffic patterns.

A survey crew is working on the road ahead. Be mindful of their presence and any equipment on or near the roadway.

A traffic control person is ahead. Drive slowly and watch for their instructions to ensure safe passage through the work zone.

You are entering a construction zone. Drive with extra caution and be prepared for a lower speed limit due to ongoing work.

A temporary detour from the normal traffic route is ahead. Follow specific detour markers to return to your regular path.

Flashing lights on the arrows indicate the direction to follow. Obey these signals to navigate safely through the designated area.

The pavement has been milled or grooved, which may affect the stopping ability of your vehicle. Obey the speed limit and drive with extra caution, as motorcyclists may experience reduced traction.

The lane ahead is closed for roadwork. Obey the speed limit and merge with traffic into the open lane.

This sign indicates a closed lane. Adjust speed to merge with traffic in the lane indicated by the arrow.

Do not pass the pilot or pace vehicle bearing this sign when it is flashing. This instruction ensures safety during specific controlled movements.

Reduce speed and be prepared to stop as indicated by the traffic control personnel. Always follow their instructions.

Follow the detour marker until you return to your regular route. These signs provide guidance during temporary traffic diversions.

Fines are doubled for speeding in a designated construction zone when workers are present. This enforces doubling the HTA fines to enhance safety for workers.

This Detour sign indicates that the usual path of travel is temporarily closed or inaccessible, requiring drivers to follow an alternative route. Drivers should be prepared to follow subsequent signs directing them along the detour.

The Soft Shoulder sign warns drivers that the unpaved area immediately adjacent to the main roadway is unstable or may be too soft due to recent rain or ground conditions. Driving onto a soft shoulder could cause a vehicle to lose control or get stuck, so it is best to stay on the paved surface.

This Construction sign is a standard warning indicating that work is being done on or near the roadway ahead. Drivers should anticipate potential hazards such as altered lane configurations, reduced speeds, presence of workers, and construction equipment.

This sign clearly indicates that a crew is working, and a reduced maximum speed limit of 50 km/h is in effect for safety reasons. Drivers must obey this posted speed to ensure the safety of workers and themselves in the active work zone.

This sign warns of a survey crew working nearby and sets a specific maximum speed limit of 70 km/h for this section of road. Drivers are required to reduce their speed to 70 km/h to ensure the safety of the survey personnel and comply with regulations in the work area.

This sign is a critical safety warning indicating that blasting operations are underway or imminent. The instruction is given because radio frequency energy can potentially interfere with or inadvertently detonate explosive charges, making it vital to comply for safety.