Traffic management plans in British Columbia
We check and seal Category 1 and 2 traffic management plans prepared by traffic-control companies and contractors, prepare Category 3 plans ourselves, and write construction traffic management plans for building and street-use permits. Every plan we issue is reviewed and authenticated by a Professional Engineer registered with Engineers and Geoscientists BC.


Category 1 plans
Lower-risk work on the road
Short lane or shoulder closures, sidewalk and boulevard work, and similar jobs on lower-speed streets where traffic keeps moving past the work zone.
What we check
- The category, from the job's risk score
- Sign layout, spacing, tapers and buffers
- Lane widths and traffic flow past the work zone
- Pedestrian and cyclist routes, including accessibility
- Consistency with the permit conditions
Send us your drawing for check and seal, or have us prepare the plan.
Send a plan for review
Category 2 plans
Higher-risk or longer work
Multi-day lane closures on arterial roads, work at or near intersections, single-lane alternating traffic, utility trenching, servicing tie-ins and crane lifts that occupy the road.
What we check
- Everything in a Category 1 check
- Intersections, turning movements and sight lines
- Transit stops, bus lanes and detour signing
- Work-zone access for crews and equipment
- Alignment with WorkSafeBC Part 18 traffic control requirements
Send us your drawing for check and seal, or have us prepare the plan.
Send a plan for review
Category 3 plans
High-risk work, prepared by us
Full lane or intersection closures, detours, busy arterials and other jobs that score Category 3. We prepare these plans ourselves and quote each one per project.
What the plan includes
- Category score and written risk assessment
- Traffic control drawings for active and non-active periods
- Detour and signing plans
- Incident management and public information plans where the permit requires them
- Independent engineering review where the risk assessment calls for it

Construction traffic management plans
For development and building projects
A plan that covers the whole construction period, phase by phase, for developers, general contractors and construction managers.
What the plan covers
- Project details and construction schedule
- Phasing for demolition, excavation, foundation and building
- Vehicle, pedestrian and cyclist impacts for each phase
- Hauling routes, site access and construction parking
- Traffic control drawings for each phase
- Communication plan, including transit stop changes where needed
How check and seal works
- 1
Send your plan.
Email or upload your drawings with the work location, dates and permit requirements.
- 2
We check it.
We confirm the category and review the plan against provincial traffic management standards and the permit conditions.
- 3
You get a mark-up.
We red-line anything that needs to change. We seal only plans we have checked and agree with.
- 4
You receive the sealed plan.
The final drawings come back authenticated as a PDF with a one-page review summary. Your title block stays on the drawing.
Frequently asked questions
When does a traffic management plan need a Professional Engineer's seal?
What decides whether a plan is Category 1, 2 or 3?
Can you seal a plan our company has already drawn?
What about Category 3 plans?
Does our title block stay on the drawing?
Can you prepare the plan for us?
Do you work outside Metro Vancouver?
Have a plan to check?
Send us the drawings and the permit requirements. We respond within one business day.
Send a plan for review