I-93 South Approaching and through Downtown
Nighttime Multi-lane Closures

Two-to-three lanes of I-93 South will be closed at night approaching and through Downtown Monday, March 16, 2009 through Friday, March 20, 2009 from 11:30 PM to 5:00 AM the following morning.

These lane closures are for maintenance and inspection work.

Storrow Drive On-ramp to I-93 South
Nighttime/Early Morning Ramp Closure

The Storrow Drive on-ramp to I-93 South will be closed at night Sunday, March 15, 2009 and Thursday, March 19, 2009 from 11:30 PM to 5 AM the following morning and early morning (Friday night) Saturday, March 21, 2009 from 1 AM to 5 AM.

Motorists destined for I-93 South should follow posted detour signs via Martha Road and Merrimac Street to the I-93 South on-ramp at New Chardon Street.

This closure is to allow for inspection and maintenance work.

I-93 South Exits 24 A and B to Government Center and Callahan Tunnel
Nighttime Ramp Closure

The exit ramp from I-93 South to Government Center and the Callahan Tunnel (Exit 24 A and Exit 24 B) will be closed at night Sunday, March 15, 2009 from 11:30 PM to 5:00 AM the following morning .

Motorists will be detoured to the left lane of Exit 23, Purchase Street. From there drivers trying to access Government Center should follow the posted detour via Atlantic Avenue while drivers heading to East Boston and Logan Airport will be detoured to the Ted Williams Tunnel via Seaport Boulevard.

This closure is to allow for inspection work.

Haymarket On-ramp to I-93 South and the Callahan Tunnel
Nighttime Ramp Closure

The Haymarket on-ramp to I-93 South and the Callahan Tunnel will be closed at night Monday, March 16, 2009 through Wednesday, March 18, 2009 from 11:30 PM to 5 AM the following morning.

Motorists destined for I-93 South, Route 1A, East Boston, and Logan Airport should follow posted detour signs towards Leverett Circle. At Leverett Circle motorists should access I- 93 South. Those destined for Route 1A, East Boston, and Logan Airport should take Exit 24 off I-93 South.

This closure is to allow for maintenance.

I-93 South Exits #20 A South Station and #20B to I-90 (Masspike) West and Albany Street
Nighttime Ramp Closures

I-93 South Exits #20 A South Station and #20B to I-90 (Masspike) West and Albany Street will be closed and detoured at night Monday, March 16, 2009 through Wednesday, March 18, 2009 from 11:30 PM to 5 AM the following morning.

Motorists destined for I-90 West and South Station/Chinatown should stay on I-93 South and reverse direction at Exit 18 (Mass Ave Exit). Stay in the left lane of Exit 18 and turn left onto the South Boston Bypass Road. Drivers should then turn left again onto Frontage Road northbound and follow signs for I-90 West, Albany Street or South Station.

This closure is to allow for maintenance work.