Superior Construction is the contractor for the First Coast Expressway/State Road 23 from east of County Road 209 to north of State Road 16 in Clay County (9.7 miles).

Construction activities:

• Constructing 9.7 miles of new multi-lane, limited access toll road
• Constructing a drainage system for the new roadway, including a series of storm water ponds
• Installing traffic signals, lighting, highway signing and guardrails
• Building 15 new bridges
• Constructing two new toll facilities featuring overhead gantries with electronic tolling just west of County Road 15A and east of County Road 209.