Major Overnight Closings: I-66, Dulles Connector, Jones Branch Road

This week's traffic travails throughout McLean and Tysons Corner brought to you by the simultaneous construction of the  Express Lanes and the Metro line to Dulles.

Full Closure of Westbound Interstate 66 Overnights
 
Dulles Corridor Metrorail construction will implement a full closure of westbound I-66, between Route 267 and Route 7, from 11 p.m. to 5 a.m. Monday through Friday. These closures are necessary to install acoustical barriers on the new Metrorail aerial guideway (flyover bridge) that crosses the highway. Traffic is not allowed to flow under active construction for public safety reasons.

I-495 south from Exit 44, Georgetown Pike (Route 193) to Oak St. overpass - Three lanes closed Monday - Saturday nights for overhead sign and paving work. Expect intermittent full road closures of up to 30 minutes after midnight.

I-495 south to Exit 45B Dulles Connector Rd. (Route 267) east - Ramp closed Monday - Saturday nights for bridge work. Traffic will be directed to continue south to Exit 46B, Chain Bridge Rd. (Route 123) north and follow signs to Dulles Connector Rd. (Route 267) east.

Dulles Connector Rd. (Route 267) east at I-495 - Road closed Monday - Saturday nights for bridge work. Traffic will be directed to take I-495 south to Exit 46B, Chain Bridge Rd. (Route 123) north and follow signs to Dulles Connector Rd. (Route 267) east.

Jones Branch Dr. north and south from Westpark Dr. to Westbranch Dr. - Road closed Monday - Saturday nights for sign work. Traffic will be directed to follow posted detour signs

Ramp from Southbound Route 123 onto Eastbound Dulles Connector Road (Route 267) to Close Overnights
 
The ramp from southbound Route 123 onto eastbound Route 267 will be closed next week due to roadwork in the area. This ramp will be closed from 11 p.m. to 5 a.m. Monday, July 9 through Friday, July 13.
 
 Left Turns from Eastbound Route 7 onto Spring Hill Road to Close Overnights
 
The left turn lanes from eastbound Route 7 onto Spring Hill Road will close overnights next week due to precast concrete installation at nearby Spring Hill (Tysons West) Station. These lanes will be closed from 9 p.m. to 5 a.m. Monday, through Thursday, and from 9 p.m. to 7 a.m. Friday and Saturday.
 
The left thru lane of eastbound Route 7 will also be closed between Westwood Center Drive and Spring Hill Road during this time.
 
Left Turns from Westbound Route 7 onto Westwood Center Drive to Close Overnights
 
Acoustical panel installation will cause the left turn lanes from westbound Route 7 onto Westwood Center Drive to close nightly from 9 p.m. to 5 a.m., Monday, through Thursday, and from 9 p.m. to 7 a.m., Friday and Saturday.
 
The left thru lane of westbound Route 7 will be closed from approximately 1500 feet east of Spring Hill Road and Westwood Center Drive during this time.
 
Eastbound Tysons Boulevard Thru Lanes to Close Overnights
 
Eastbound Tysons Boulevard thru lanes will be closed between Route 123 and Galleria Drive overnights Monday through Saturday to allow for work at nearby Tysons Corner (Tysons Central 123) Station.
 
This also will require the closures of the turn lanes on to Tysons Boulevard from northbound and southbound Galleria Drive and northbound and southbound Chain Bridge Road (Route 123). These lane closures will be implemented from 11 p.m. to 5 a.m. on Monday through Thursday and from 11 p.m. to 9 a.m. on Friday and Saturday.
 
Dulles Connector Rd. (Route 267) east to I-495 north and south: Ramps closed Monday - Saturday nights for utility and bridge work. Traffic will be directed to continue east to Exit 19A, Chain Bridge Rd. (Route 123) south and follow signs to I-495 north or south.

Dulles Connector Rd. (Route 267) west at I-495 - Three right lanes closed Monday - Saturday nights for sign work. Expect intermittent full road closures of up to 30 minutes after midnight.