Interstate 293 South reassurance shield alongside an Everett Turnpike reassurance marker. (Photo taken 8/8/17).

View on Interstate 293 South at mile marker 11.4. (Photo taken 8/8/17).

The speed limits on Interstate 293 South start out at 65 mph maximum and 45 mph minimum. (Photo taken 8/8/17).

Interstate 293 South at mile marker 10.8. (Photo taken 8/8/17).

The Manchester Airport lies 11 miles ahead via Interstate 293 South. (Photo taken 8/8/17).

View on Interstate 293 South at mile marker 10. (Photo taken 8/8/17).

Mile marker 9 on Interstate 293 South. (Photo taken 8/8/17).

Take any of the next 4 exits to Manchester. Traffic to downtown should use Exit 5. (Photo taken 8/8/17).

Take Exit 6 to Canal St and Elm St. (Photo taken 8/8/17).

As Interstate 293 South begins to approach downtown Manchester, the maximum speed limit decreases to 50 mph. (Photo taken 8/8/17).

This overhead signage warns that Interstate 293 South will traverse a pair of sharp curves ahead. The advised speed is 45 mph. (Photo taken 8/8/17).

Interstate 293 South at Exit 6: Amoskeag St / Goffstown Rd (Photo taken 8/8/17).

Interstate 293 South reassurance shield in downtown Manchester. (Photo taken 8/8/17).

Take Exit 5 to Downtown Manchester, the Baseball Stadium, Civic Arena, and Millyard. (Photo taken 8/8/17).

Interstate 293 South at Exit 5: Granite St / West Manchester (Photo taken 8/8/17).

Advance signage for Exit 4 - 1/4 mile ahead. (Photo taken 8/8/17).

Interstate 293 South at Exit 4: US 3 / To NH 3A / To NH 114A - Queen City Ave / Second St (Photo taken 8/8/17).

As Interstate 293 South curves to the east beyond Exit 4, the speed limit increases to 55 mph. (Photo taken 8/8/17).

Interstate 293 South approaching the departure of the Everett Turnpike - 1/4 mile ahead on the left. (Photo taken 8/8/17).

Keep right on Interstate 293 South and take the exit for NH 101 West to St. Anselm College. (Photo taken 8/8/17).

Interstate 293 South at Exit: Everett Turnpike South - Merrimack / Nashua / Manchester Airport (Photo taken 8/8/17).

View on Interstate 293 South at mile marker 4, just after the departure of the Everett Turnpike. (Photo taken 8/8/17).

Interstate 293 South at Exit 3: NH 101 West / To US 3 / To NH 114 - Bedford / Milford (Photo taken 8/8/17).

Interstate 293 South is briefly reduced to a single lane as traffic from NH 101 East prepares to merge into it ahead from the right. (Photo taken 8/8/17).

Here, we see the ramp to the Everett Turnpike South from the two eastbound lanes of NH 101, just before they merge into Interstate 293 South. (Photo taken 8/8/17).

As traffic from NH 101 East merges into Interstate 293 South, this ramp provides access to Interstate 293 North from NH 101 East. (Photo taken 8/8/17).

View on Interstate 293 South at the ramp to Interstate 293 North for traffic from NH 101 East. (Photo taken 8/8/17).

Take Exit 2 to Litchfield. (Photo taken 8/8/17).

Interstate 293 South at Exit 2: NH 3A - Brown Ave (Photo taken 8/8/17).

Interstate 293 South at Exit 1: NH 28 - South Willow St (Photo taken 8/8/17).

As Interstate 293 South begins to approach its southern terminus at the junction of Interstate 93, variable speed limits come into effect. (Photo taken 8/8/17).

Interstate 293 South approaching its southern terminus at the junction of Interstate 93 - 1/2 mile. (Photo taken 8/8/17).

View on Interstate 293 South at mile marker 0.8. (Photo taken 8/8/17).

Interstate 293 South at the junction of Interstate 93. (Photo taken 8/8/17).

A closer view as the southbound lanes of Interstate 293 split into the ramps to Interstate 93 North & South. (Photo taken 8/8/17).

This Interstate 93 South reassurance shield is posted on the ramp from Interstate 293 South to I-93 South. (Photo taken 8/8/17).

Mile marker 0.2 on the ramp to Interstate 93 South from Interstate 293 South. (Photo taken 8/8/17).

The ramp from Interstate 293 South joins Interstate 93 South at mile marker 18.6. (Photo taken 8/8/17).