DEL MAR — The next full road closure of North Torrey Pines Road is tentatively scheduled for the weekend Nov. 2. Flatiron will be building an expansion joint across the road, on the bridge’s southern end.The work will require one full road closure of North Torrey Pines Road from the Torrey Pines State Beach parking lot to Carmel Valley Road. Detours will divert southbound traffic to Carmel Valley Road and northbound traffic to Genesee Avenue, via Interstate 5. Pedestrians and bicyclists will be diverted around the closure via Carmel Valley Road and the Torrey Pines State Beach parking lot. The city’s Web site, delmar.ca.us/, will have additional details, as they develop.