
AMP: 98
Location: Route 4 and Dover Rd, Durham
Reassurance shield after the Route 108 junction.

AMP: 101
Location: Boston Harbor Rd and Spur Rd, Dover
A few miles later, we’ll briefly enter Dover as we come to a junction with Route 16. Stay straight for 4 east to 16 in the roundabout.

AMP: 101
Location: Boston Harbor Rd and Spur Rd, Dover
Junction Route 16/Spaulding Turnpike ahead.

AMP: 101
Location: Boston Harbor Rd and Spur Rd, Dover
Exit for US-4 east in the Spur Rd roundabout.

AMP: 101
Location: Boston Harbor Rd and Dover Point Rd, Dover
Keep right for 4 east to the Spaulding Turnpike.

AMP: 101
Location: Dover Point Rd and Spaulding Tpk, Dover
U.S. 4 east will join the southbound Route 16 Spaulding Turnpike to all of their termini in Portsmouth. Keep left for the northbound Spaulding to Rochester.

AMP: 101
Location: Dover Point Rd and Spaulding Tpk, Dover
Exit for U.S. 4 east.

AMP: 101
Location: Dover Point Rd and Spaulding Tpk, Dover
All three routes run in a redundant concurrency to I-95 and their eastern/southern termini.
E to I-95/US-1 Byp/NH 16/Blue Star Tpk/Spaulding Tpk, W to NH 155A
S to I-95/US-4/US-1 Byp/NH 16/Blue Star Tpk, N to NH 108
S to I-95/US-4/US-1 Byp/Blue Star Tpk/Spaulding Tpk, N to NH 108
S to NH 85, N to NH 16/Spaulding Tpk
