Due to work in progress, the SS4 Via Salaria will be affected by an alternating one-way system. This situation will continue from 07:00 on 11 February 2025 until 18:00 on 9 September 2025. The affected section extends between the Grisciano Crossroads and the Porto d'Ascoli Crossroads, adjacent to the SS16 Adriatica.

Motorists are advised to pay particular attention to road signs and to scrupulously follow the instructions provided to ensure safe and trouble-free travel.

Report details:

• Route involved: SS4 Via Salaria
• Type of intervention: Work in progress
• Direction of travel: Alternating one-way traffic
• Work start date: February 11, 2025, 07:00
• Work end date: September 9, 2025, 07:00 18:00
• Affected stretch: Between the Grisciano Crossroads and the Porto d'Ascoli Crossroads (SS16 Adriatica)

Road users are advised to plan their journeys considering these interruptions and to adopt prudential behaviour to ensure everyone's safety.