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Facility	Financing or operating authority	Location	Length in miles
Interstate
New Hampshire Turnpike	NHDOT	From MA state line to Portsmouth Traffic Circle	15.2
F.E. Everett Turnpike	NHDOT	From junction I-293 and State Route 101 in Bedford to junction State Route 9 in Concord	19.5
Noninterstate
F.E. Everett Turnpike	NHDOT	From MA state line to junction I-293 and State Route 101 in Bedford	20.8
Henry Bourque Highway Rt.3	NHDOT	From NH Route 101A to Daniel Webster Highway	1.4
Spaulding Turnpike	NHDOT	From Portsmouth to junction State Route 125 in Milton	33.2
Mt. Washington Summit Road	Mt. Washington Summit Road Co.	From State Route 16 to Mt. Washington Summit	7.0

Facility	Financing or operating authority	Location	Length in miles
Noninterstate
Cheshire	NHDOT	From Charlestown, NH to Springfield, VT	0.07

Transportation System Extent

All public roads: 15,211 miles
Interstate: 224 miles
Road bridges: 2,348
Railroad trackage: 415 miles
Inland waterways: 8 miles
Public use airports: 26 (3 certificated for air carrier operations)

Vehicles and Conveyances

Automobiles registered: 670 thousand
Light trucks registered: 355 thousand
Heavy trucks registered: 5,800
Buses registered: 1,700
Motorcycles registered: 49,000
Numbered boats: 98,000