Construction work often changes how people move through a site. A sidewalk may be blocked. A curb edge may become part of a temporary route. In these situations, curb ramp requirements become an important part of maintaining pedestrian access. The goal is not only to keep the project moving, but also to maintain a route people can use safely and predictably through or around the work zone. FHWA guidance says work zones that affect sidewalks and pathways must accommodate pedestrians, including people with disabilities.
For contractors, that means temporary access should be planned with the same care as vehicle access and trench protection.
Why curb ramp requirements matter during construction
During construction, pedestrian access can break down quickly if temporary routes are not planned well. A blocked sidewalk, a rough transition, or an awkward curb edge can push people out of the intended path. FHWA guidance for temporary traffic control zones says pedestrians need a clearly marked and usable travel path through or around work areas. It also warns that rough surfaces, muddy conditions, and unacceptable grade changes can make temporary routes harder to use.
A curb ramp helps connect one part of the pedestrian route to another where there is a change in elevation. The U.S. Access Board explains that curb ramps connect sidewalks and crossings, and that only ramps serving temporary structures are allowed to be portable. For contractors working in temporary traffic control zones, that means any temporary curb ramp solution still needs to support an accessible, usable route.
In practical terms, this comes down to route continuity. Pedestrians should not reach a temporary path only to find a curb edge they cannot cross safely. If the route changes during construction, the curb transition needs to be part of the plan.

Where temporary curb ramp access can break down
Temporary curb ramp access often breaks down when the full pedestrian route is not planned carefully. A route may look workable on paper, but the actual path can be blocked by debris, mud, stored materials, poor alignment, or an unsafe curb transition. FHWA guidance says temporary pedestrian routes should be clearly identified and usable. State guidance also stresses the need for clear landing areas and surfaces free of trip hazards.
These problems often happen when pedestrian access is treated as a secondary issue. The work may be planned around excavation, trench coverage, or vehicle movement first, then the pedestrian route is added later. That can leave crews with a path that feels improvised instead of properly built for safe temporary access.

What contractors should look for in a temporary curb ramp setup
A temporary curb ramp should do more than bridge a height difference. It should support how the full pedestrian route functions during the job. Contractors should consider where the ramp connects, the surrounding surface conditions, and how pedestrians will approach and exit the transition point.
This is where product configuration and planning become important. Free Flow® curb ramps are available in modular sections that can be bolted together, giving contractors more flexibility on-site. Instead of forcing one size into every condition, crews can build a setup that better matches the layout and access needs of the job.
The most effective setups treat the curb ramp as part of the overall access plan, not a standalone solution. A project may include street plates to cover openings, cross over ramps to manage changing surfaces, and curb ramps to maintain a usable transition. When these elements are planned together, the route is more likely to remain functional and easier to navigate.
This coordinated approach also supports better site conditions overall. Pedestrian access has to work alongside trench coverage, traffic flow, and changing surfaces across the jobsite. For general contractors, grading companies, and other construction teams, that makes the setup more practical and easier to manage as conditions change.
Contractors who plan curb transitions early are better positioned to maintain access, reduce confusion, and keep the site organized. If your team is planning temporary pedestrian access during an active project, contact Contractors Services LLC to discuss the right curb ramp and site access setup for the job.