Length: 237 Miles*
Routing (Northbound)
Length In New Hampshire: 122.25 Miles*
Southern Terminus: New Haven, CT at I-95
Enters New Hampshire: Winchester from Northfield, MA
Northern Terminus: Haverhill, MA at US 302
Notes: Coming Soon
*The official mileage for NH Route 10 ends at US 302 in Haverhill.
Signage for NH Route 10 continues with US 302 until it meets US 3 in
Carroll, NH. The Routing includes information for entire signed route.
Grade Seperated Segments
I-89 Segment
Segment Begins: Grantham joining I-89 North at Exit 13
Segment Ends: Lebanon exiting I-89 North at Exit 19
Interchanges: 6
Lanes:
Exit 14 - Exit 18 - 4 Lanes
Rest Area: Lebanon (Southbound)
Routing (Eastbound)
Length: 1 Mile
Length In New Hampshire: .54 Miles
Western Terminus: Norwich, VT at I-91 & US 5
Enters New Hampshire: Hanover from Norwich, CT
Eastern Terminus: Hanover, NH at NH 10
Notes: Coming Soon
Routing (Eastbound)
Length: 547 Miles
Length In New Hampshire: 104.14 Miles
Western Terminus: Manchester, VT at VT 7A
Enters New Hampshire: Charlestown from Springfield, VT
Northern Terminus: Ft Kent, ME at US 1
Grade Seperated Segments
I-89 Segment
Segment Begins: New London joining I-89 South at Exit 12
Segment Ends: New London exiting I-89 South at Exit 11
Lanes:
Exit 12 - Exit 11 - 4 Lanes
Laconia Bypass Segment
Segment Begins: Belmont at NH 11A
Segment Ends: Gilford at Lake Shore Road
Interchanges: 3
Lanes:
Western to Eastern Terminus - 2 Lanes
Spaulding Turnpike Segment
Segment Begins: Rochester joining Spld Tpke/NH 16 North at Exit 15
Segment Ends: Rochester exiting Spaulding Tpke/NH 16 North at Exit 16
Lanes:
Exit 15 - Exit 16 - 2 Lanes
Notes: Coming Soon
Exits New Hampshire: Rochester into Lebanon, ME
Routing (Eastbound)
Length: 12.98 Miles
Western Terminus: Belmont, NH at US 3 & NH 11
Eastern Terminus: Alton, NH at NH 11
Notes: Coming Soon
Routing (Northbound)
Length: 5.18 Miles
Southern Terminus: Gilford, NH at NH 11
Northern Terminus: Lanconia, NH at US 3
Notes: Coming Soon
Routing (Northbound)
Length: 1.72 Miles
Southern Terminus: Gilford, NH at NH 11
Northern Terminus: Gilford, NH at NH 11B
Notes: Coming Soon
Routing (Eastbound)
Length: 3.29 Miles
Western Terminus: Alton, NH at NH 11
Eastern Terminus: Alton, NH at NH 11
Notes: Coming Soon
Routing (Northbound)
Length: 279 Miles
Length In New Hampshire: 62.63 Miles
Southern Terminus: New London, CT at I-95 & US 1
Enters New Hampshire: Fitzwilliam from Winchendon, MA
Northern Terminus: Morristown, VT at VT 100
Exits New Hampshire: Claremont into Weathersfield, VT
Notes: Coming Soon
SOUTHERN
SEGEMENT
Routing (Northbound)
Length: 21.56 Miles
Southern Terminus: Keene, NH at NH 12
Northern Terminus: Charlestown, NH at NH 12
Notes: Coming Soon
NORTHERN
SEGEMENT
Routing (Northbound)
Length: 26.89 Miles
Southern Terminus: Charlestown, NH at NH 11 & NH 12
Northern Terminus: Lebanon, NH at US 4 & NH 10
Notes: Coming Soon
ROUTES 10 - 12
NORTHERN SEGMENT
NEW HAMPSHIRE 12A
SOUTHERN SEGMENT
NEW HAMPSHIRE 12A
NEW HAMPSHIRE 12
NEW HAMPSHIRE 11D
NEW HAMPSHIRE 11C
NEW HAMPSHIRE 11B
NEW HAMPSHIRE 11A
NEW HAMPSHIRE 11
NEW HAMPSHIRE 10A
NEW HAMPSHIRE 10