Overview

KCDC engaged TTAP to assess pedestrian safety across school zones in the district. The work combined safety engineering, safety audit, traffic engineering and civil design — focused on pedestrian crossings near schools and the kerb-ramp infrastructure feeding them.

What we did

  • Audit of zebra crossings against current standards — bar marking width, bar marking gap width, bar marking bar length, mid-line widths, no-stopping line distances, lighting, beacon-pole and warning-sign compliance
  • Audit of associated kerb-ramp infrastructure — ramp width, ramp gradient, ramp crossfall, channel gradient, landing dimensions, flare gradient, warning tactile depth and width, directional tactile length
  • Risk-rank assessment and prioritisation of non-compliant locations
  • Civil design of recommended upgrades
Stage 1 · Preliminary prioritisation

Desk-based first pass

Data gathering, risk analysis, and a first prioritised output.

Stage 2 · Secondary refinement

Refine with stakeholder input

Desktop analysis, adjustment, and a high-level programme shaped by stakeholder inputs.

Stage 3 · On-site investigation

Verify on the ground

Site visits, safety audit, and stakeholder engagement at each prioritised location.

The three-stage school-safety prioritisation methodology TTAP uses for council-network safety programmes — adapted from Waka Kotahi’s Safer Journeys for Schools framework (2nd edition).

Outcome

The audit produced a defensible, school-by-school prioritisation of pedestrian-safety upgrades for KCDC’s forward maintenance and renewal programmes — feeding directly into the council’s Low Cost Low Risk funding bids and the broader Speed Management Programme.

Team

Bob Hu (Managing Director / Principal Traffic Engineer) led the methodology and risk-framework workstream. Wendy Li (Project Manager / Transport Planner) led the school-by-school site assessments and prioritisation. Charles Agate (Senior Assets Engineer / Traffic Management Specialist) led the kerb-ramp and crossing compliance audits. Ana Wang (Senior Project Manager) coordinated engagement with schools, community boards and council asset teams.

For school-zone safety on your council network, talk to us.

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