Are cargo vans with porthole windows allowed on parkways?

Cargo vans with porthole Windows are generally not permitted on parkways, particularly in the northeastern United States, due to regulations that restrict certain vehicle types based on size and weight. Parkways often have height and weight limits to ensure safety and accommodate traffic flow. It is essential to check specific local parkway regulations, as they can vary by state and region. Always consult the parkway's rules or signage to confirm vehicle eligibility.