• Begin widening from six lanes to ten from U.S. 95 (Spaghetti Bowl) to Lake Mead
• Reconstruction of on- and off-ramps at D Street
• Reconstruction of the aging bridges at Bonanza Road, D Street and Washington Ave.
• New connection road linking D Street and F Street between I-15 and Bonanza Rd.
• Begin auxiliary lanes between interchanges from U.S. 95 to Craig Rd.
• Sound walls at the west side of the I-15 between U.S. 95 and Owens Avenue
• Sound walls on the east side of i-15 just south of the Lake Mead Blvd. interchange
• Lighting improvements
• Landscaping improvements
• Freeway Management System, including: dynamic message signs, ramp meters and closed circuit television cameras
• Pavement reconstruction and rehabilitation
  

• Complete widening from six lanes to ten from U.S. 95 (Spaghetti Bowl) to Lake Mead
• Reconstruction of on-and off-ramps at Lake Mead Blvd.
• Begin widening of I-15 from four and five lanes to eight lanes from Lake Mead Blvd. to Craig Rd.
• Continue auxiliary lanes between interchanges from U.S. 95 to Craig Rd.
• Reconstruction of the Lake Mead Blvd. interchange
• Sound walls on the east side of I-15 just south of Carey overpass
• Lighting improvements
• Landscaping improvements
• Freeway Management System, including: dynamic message signs, ramp meters and closed circuit television cameras
• Pavement reconstruction and rehabilitation

• Reconstruction of on- and off-ramps at Cheyenne Ave.
• Continue auxiliary lanes between interchanges from U.S. 95 to Craig Rd.
• Continue widening from four lanes to eight lanes from Lake Mead Blvd. to Craig.
• Auxiliary lanes between interchanges from U.S. 95 to Craig Rd.
• Sound walls on the east side of I-15 both south and north of the Cheyenne Ave. interchange
• Lighting improvements
• Landscaping improvements
• Freeway Management System, including: dynamic message signs, ramp meters and closed circuit television cameras
• Pavement reconstruction and rehabilitation

• Reconstruction of on- and off-ramps at Craig Road
• Continue widening from four and five lanes to eight lanes from Lake Mead Blvd. to Craig Rd.
• Lighting improvements
• Landscaping improvements
• Freeway Management System, including: dynamic message signs, ramp meters and closed circuit television cameras
• Pavement reconstruction and rehabilitation

View Segment Plan Graphic [pdf 10 MB]

I-15 Construction Phasing and Ramp Closure Schedule [pdf 49 kb]