Project Timeline

Phase I - September 2005 to December 2006

Scheduled Work

• Widen I-435 from Indian Creek Pkwy. to Metcalf Ave.
• Grading and construction of retaining and noise walls along I-435 from US-69 to Antioch Rd.
• Widen the inside shoulder of southbound US-69.
• Construct the east half of the Antioch Interchange.
• Reconstruct the west half of the Metcalf Interchange.
• Widen and reconstruct Antioch Rd. from Indian Creek Pkwy. to 110th St.
• Reconstruct and add turn lanes to Indian Creek Pkwy. and 108th St. at Antioch Rd.

Anticipated Impact on Traffic

• Predominantly three lanes each direction on I-435 with short-term, localized reductions.
• Two nightly closures of I-435 during the demolition of the existing Antioch Rd. bridges.
• Southbound US-69 will be reduced to one lane at night while the shoulder is widened.
• Antioch Rd. traffic will be reduced to one lane each direction.

Phase II - January 2007 to December 2007

Scheduled Work

• Widen I-435 from US-69 to Indian Creek Pkwy.
• Construct connector ramps along I-435 from US-69 to Antioch Rd.
• Reconstruct the 103rd St. Interchange.
• Reconstruct 103rd St. from Goddard St. to Mastin St.
• Construct the noise wall along the east side of US-69 from 103rd St. to 95th St.
• Begin construction of the southbound US-69 to eastbound I-435 flyover ramp.

Anticipated Impact on Traffic

• Only short-term, localized lane reductions anticipated on I-435 and US-69.
• Through access on Goddard St. will be closed during reconstruction.
• 103rd St. will be reduced to one lane each direction.

Phase III - January 2008 to May 2009

Scheduled Work

• Complete construction of the southbound US-69 to eastbound I-435 flyover ramp.
• Complete remaining ramp construction in the I-435 and US-69 interchange.
• Complete paving operations on the eastbound Antioch Rd. exit ramp.
• Paint the I-435 bridges over Metcalf Ave.
• Construct the new left-turn lane on the westbound Metcalf Ave. exit ramp.

Anticipated Impact on Traffic

• Only short-term, localized lane reductions anticipated on I-435 and US-69.