Features

• 175 foot long “Warren” through truss
• Spans a several hundred foot high escarpment along Lake Superior
• Accommodates trail along TH 61 near Split Rock Lighthouse
• Selection of an open “Warren” truss to preserve lake views

SEH Services

• Site field survey
• Investigate options to place trail between roadway and cliff
• Developed bedrock investigation plan to identify rock shear planes
• Design and detailing of the bridge abutments and approach trail
• Shop drawing review and construction phase services