UPDATE #3 at 9:08 a.m. — The scene is clearing. I-95 is returning from horrible to its normal bad.
UPDATE #2 at 8:35 a.m. — BocaNewsNow.com has learned that multiple large containers of muriatic acid — not chlorine — fell from a pool service truck and punctured, causing a plume in the area at the time of the crash.
UPDATE #1 at 8:28 a.m. — FDOT now tells us that this is at (or near) Linton Boulevard. Here’s the official statement: “Crash involving hazardous materials in Palm Beach County on I-95 North, at Exit 51: CR-782/Linton Blvd. 3 Right lanes blocked. Last updated at 08:11 AM. Road Ranger Ahead.”…