Traffic Control Contractors: Temporary Work Zones, Equipment and Services
Understand temporary traffic-management roles and distinguish planning, signs, work-zone setup and personnel contributions.
Traffic control contractors provide temporary traffic-management services and equipment around roadworks, construction sites and other projects affecting movement. The work concerns relationships between the project area, vehicles and pedestrians. It is different from constructing the road surface itself.
Different Movement Contexts
The FHWA traffic-device overview addresses streets and pedestrian, bicycle and roadway settings. The actual project determines the relevant movement context.
For example, work near a building entrance raises different coordination questions from a project extending along a roadway. Their location and activity differ even if both proposals use signs and temporary equipment.
Planning and Physical Setup
Traffic-control planning describes the professional planning contribution. Work-zone setup concerns the temporary physical arrangement. The plan and the installed project are different outputs.
The traffic contractor and main construction team can have different responsibilities. A road-repair schedule does not by itself describe the traffic-management contribution.
Signs and Personnel
Traffic-sign installation concerns identified equipment. Flagging services provide a personnel contribution. The presence of one should not be assumed to include every other part of a traffic-control project.
A proposal should identify the actual activity and location. A general equipment list gives less information than understanding which professional contributions relate to the project.
Temporary and Permanent Work
A temporary work zone and permanent roadway infrastructure have different purposes. Changes in the main project's stage can create different coordination questions without making the traffic contractor responsible for every construction task.
Municipal offices have their own administrative roles. The professional contractor's project and a public office's information function should remain distinguishable.
Common Questions
Is traffic control the road construction itself?
No. Managing the project's movement context and building the road have different functions.
Is a sign-supply list a complete project description?
No. Planning, setup and personnel contributions should be identified separately.
What helps an enquiry?
The actual site, main work and vehicle or pedestrian movement context being discussed.