The HFCo.#1 was alerted at 3:57 hrs. for a Tractor Trailer stuck on the guardrail with a ruptured saddle tank. 5351 ( Chief Seip) arrived on the scene, confirmed the dispatch, and established 53 Command. Rescue 5341 responded with staffing of 5. 5341 arrived on the scene, the crew established a safe area. The Route 33 southbound on-ramp was closed for 1 hour.