Pedestrian, Cycling, and Multi-use Bridge Design Guideline
Scope:
Leading up to the preparation of this proposal, the Structures Standing
Committee of the Transportation Association of Canada and CSA Group
facilitated a discussion with key stakeholders and subject matter experts on the
proposed new guideline. While the final scope will be approved by the
Technical Committee, the initial consultation concluded that the guideline
should consider:
• minimum requirements for the design of new pedestrian bridges, including: § Volume of frequently occurring pedestrian traffic based on usage, route,
location and demand;
§ Loads expected during its design life;
§ Non-frequent heavy traffic that may occur due to nearby events;
§ Performance criteria;
§ Simplified design rules and guidance on their applicability;
§ Vibration design of lightweight pedestrian bridges;
§ Geometric considerations and cross section;
§ Accessibility requirements (i.e. slope of ramps);
§ Hydrotechnical analysis; and
§ Commentary with examples.
• Warrant criteria:
§ Stopping sight distance;
§ Time required for pedestrians to cross the street;
§ Vehicle speeds;
§ Distance from adjacent pedestrian crossings; and
§ Distance from adjacent intersections and vertical clearances.
• Guidance on planning, maintenance and sustainability of pedestrian bridges;
and
• Best practices for the retrofit and rehabilitation of existing pedestrian bridges.
Other considerations may include: life cycle assessment (LCA) provisions, pre-
engineered/manufactured bridges, underpasses, pavement markings, signage,
railings and/or barriers (anti-suicide), expansion joint design, signals (which
moderate motorist/pedestrian/cyclist interaction), lighting and level of comfort
for vulnerable users.
Project need:
Note: The information provided above was obtained by the Standards Council of Canada (SCC) and is provided as part of a centralized, transparent notification system for new standards development. The system allows SCC-accredited Standards Development Organizations (SDOs), and members of the public, to be informed of new work in Canadian standards development, and allows SCC-accredited SDOs to identify and resolve potential duplication of standards and effort.
Individual SDOs are responsible for the content and accuracy of the information presented here. The text is presented in the language in which it was provided to SCC.