Accessible Pedestrian Signals

Accessible pedestrian signals (APS) add nonvisual crossing information to an intersection. The articles below explain how audible and vibrotactile indications relate to pedestrian signal timing and visual countdown displays. Frontier pedestrian modules provide visual indications; assess APS devices and the full crossing design separately with the responsible agency.

Pedestrian modules and guidance

Common accessibility questions

Is a visual countdown display itself an APS?

No. A countdown is a visual display. The MUTCD describes APS as providing nonvisual audible and vibrotactile information. Assess the complete installation against applicable requirements.

Does choosing a 12 × 12 or 16 × 18 display determine APS compliance?

No. Module size is one design choice. Review APS placement, detector features, timing and the agency’s accessibility requirements for the particular crossing separately.

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