摘要: |
Transportation professionals are sensitive to public dissatisfaction with work zone congestion, delay, and safety and are continually developing new approaches to improve traffic operations in and around work zones. Transportation professionals also appreciate that the need for work zones is large and growing across the nation. The increasing need to repair and maintain rapidly deteriorating infrastructure and the need to supply some additional roadway capacity lead to more work zones. Transportation agencies are challenged to balance the increasing need for work zones with mobility and safety concerns expressed by the public and government agencies. Full road closure is one method that transportation agencies are giving increased consideration to during project planning and design, as a potential way to balance these conflicting needs. |