Per NMDOT 2019 701.5.1, which work is included in the traffic-sign pay items and not paid separately?

1. Traffic Control Management under Section 618
2. Hardware; excavation, backfill, and compaction; Class A concrete for extruded-panel foundations and multi-directional slip-base posts; and hauling of removals and salvage
3. Overhead sign structure foundations, which are never paid under any section
4. Steel reinforcement for overhead sign foundations, which is always incidental to the panel