Route 10A (Vermont–New Hampshire)

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Route 10A

Route 10A; New Hampshire in red, Vermont in blue
Route information
Maintained by VTrans and NHDOT
Length1.070 mi (1.722 km)
Vermont: 0.522 mi (0.840 km)[1]
New Hampshire: 0.548 mi (0.882 km)[2]
Major junctions
West end I-91 / US 5 near Norwich, VT
East end NH 10 in Hanover, NH
CountryUnited States
StateNew Hampshire
Highway system
NH 10NH NH 11
VT 10VT VT 11

Route 10A is a 1.070-mile-long (1.722 km) east-west highway connecting the towns of Norwich, Vermont and Hanover, New Hampshire. The route exists as Vermont Route 10A and New Hampshire Route 10A, with each designation carrying about half of the route's length. The route begins in Norwich at an interchange with Interstate 91 and U.S. Route 5 and runs east, crossing the state line and continuing into downtown Hanover, where it ends at New Hampshire Route 10.

Route 10A is a spur route of New Hampshire Route 10 and its extension in Vermont is unrelated to Vermont Route 10.

Route description

VT 10A begins at the exit 13 interchange where I-91 and US 5 meet south of the town of Norwich. From this interchange, it heads east towards the Connecticut River for 0.52 miles (0.84 km). It crosses the Ledyard Bridge over the river and enters Hanover, New Hampshire where it becomes NH 10A (West Wheelock Street). NH 10A continues east for 0.54 miles (0.87 km) before ending at NH 10 in downtown Hanover near Dartmouth College.

NH 10A is the shortest state highway in New Hampshire.

A bridge crosses an icy river
Route 10A crosses the Connecticut River over the Ledyard Bridge.

Major intersections

I-91 south – Wilder, White River Junction
US 5 – Norwich, White River Junction
Western terminus; exit 13 on I-91
I-91 north – Thetford, St. Johnsbury
0.4840.779River Road ( VT 9540)Southern terminus of unsigned VT 9540
Connecticut River0.522
Ledyard Bridge
Vermont–New Hampshire state line
New HampshireGraftonHanover0.5480.882 NH 10 (Main Street)Eastern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi


  1. ^ a b c Traffic Research Unit (May 2013). "2012 (Route Log) AADTs for State Highways" (PDF). Policy, Planning and Intermodal Development Division, Vermont Agency of Transportation. Retrieved March 10, 2015.
  2. ^ a b c Bureau of Planning & Community Assistance (February 20, 2015). "NH Public Roads". Concord, New Hampshire: New Hampshire Department of Transportation. Retrieved April 7, 2015.

External links