I-45 NORTHBOUND HAZMAT SCENE HAS FREEWAY AT ONE LANE Posted by Scott Engle Date: September 14 2018, 8:17 am in: Local / Area News Leave a comment 120 Views 8am-The crash from last night at I-45 at Shepherd Hill is still working. The left shoulder remains open northbound. Hazmat crews are still on the scene. This could last until late morning. Please use extreme caution through the area.