An Open Access Journal
Table 3 Sets of countermeasures chosen for site PP1
From: Integrated American-European protocol for safety interventions on existing two-lane rural roads
Set A | Set B | Set C | Set D |
|---|---|---|---|
1. Raised profile line markings on the curves 1, 3 and 4 2. Transverse rumble strips across the full lane in approaching at curves 3. Reflective raised pavement markers 4. Curve warnings and guidance systems 5. Insertion of QuercusTrojana on the outer side of the curves 3 and 4 for improving their perception | Installation of an automatic speed control system for the entire road segment | 1. Replacement and upgrading of the roadside barrier with bridge crash barriers at different points 2. Replacement of the friction course with SplittMastix Asphalt at curve 4 | Reconfiguration of the horizontal and vertical alignments of the entire road segment according to the Italian road standards for a “C2” category (secondary rural road) |