This is a list of numbered provincial highways in the Canadian province of New Brunswick. These provincial highways are maintained by the Department of Transportation and Infrastructure in New Brunswick. For a list of formerly-numbered highways, see List of former New Brunswick provincial highways.

Quick Facts New Brunswick provincial highway system, Highway names ...

New Brunswick provincial highway system
Standard highway markers for New Brunswick
Major highways in New Brunswick
Highway names
Provincial Highways	New Brunswick Route XX (Route XX)
System links
Provincial highways in New Brunswick Former routes

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Marked by green signs, these highways are the primary routes in the system, and Routes 1, 2, 7, 8, 11, 15, 16 and 95 are all expressways or freeways for part or all of their length. The speed limit generally ranges from 80 to 110 km/h (50 to 68 mph), with the highest limits on four-lane freeway sections.^{[citation needed]}

More information Route, Length (km) ...

Route	Length (km)	Length (mi)	Southern / western terminus	Northern / eastern terminus	References
Route 1	237	147	International Avenue to US 1 in Calais	Route 2 (TCH) in River Glade	[1]
Route 2 (TCH)	514	319	A-85 (TCH) near Edmundston	Hwy 104 (TCH) near Fort Lawrence	[2]
Route 3	93.9	58.3	Route 170 in St. Stephen	Route 102 in Longs Creek	[3]
Route 4	28.3	17.6	SR 6 at the Vanceboro–St. Croix Border Crossing	Route 3 in Thomaston Corner	[4]
Route 7	96.6	60.0	Route 101 in Fredericton	Route 1 near Saint John	[5]
Route 8	257	160	Route 2 (TCH) near Fredericton	Route 11 near Bathurst	[6]
Route 10	144	89	Route 8 in Fredericton	Route 1 in Sussex	[7]
Route 11	323	201	Route 2 (TCH) / Route 15 near Shediac	R-132 near Matapédia	[8]
Route 15	78.7	48.9	Route 106 / Route 114 in Riverview	Route 16 (TCH) / Route 970 near Strait Shores	[9]
Route 16 (TCH)	56.1	34.9	Route 2 (TCH) in Aulac	Route 1 (TCH) on the Confederation Bridge	[10]
Route 17	145	90	Route 2 (TCH) in Saint-Léonard	Route 11 in Glencoe	[11]
Route 95	14.5	9.0	I-95 at the Houlton–Woodstock Border Crossing	Route 2 (TCH) / Route 103 in Woodstock	[12]

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Marked by blue signs, these secondary highways are sometimes the old alignments of primary highways or connector routes between towns or to and from primary highways. The speed limit is generally 80 km/h (50 mph).^{[citation needed]}

Marked by black signs, these are the tertiary routes that fill out the highway network and connect small communities and areas to more important highways. The speed limit is generally 80 km/h (50 mph) or lower depending on road design standards.^[13]

The following roads are designated provincial highways by the New Brunswick Department of Transportation,^{[citation needed]} but have no signed numerical designation:

• Deer Island Point Road - Route from Deer Island (New Brunswick) that connects Route 772 to Route 774 on Campobello Island via Cummings Cove to Welshpool Ferry and also from Deer Island (New Brunswick) New Brunswick Route 772 to Maine State Route 190 in Eastport, Maine via Cummings Cove to Eastport Ferry.
• Gunningsville Bridge and approaches, Moncton to Riverview (2.2 km)
• Palmer Brook Connector (1.6 km): Connector from Route 100 to Route 1 east of Quispamsis, and former alignment of Route 1.
• Prospect Street Extension, Fredericton (2.7 km): A former alignment of Route 2 from Hanwell Road (Route 640) to Woodstock Road (Route 102).
• Rue Principale, Tracadie-Sheila (7.4 km): A former alignment of Route 11.
• Vanier Boulevard, Bathurst (1.7 km): A continuation of Route 180 from Route 11 to St. Peter Boulevard (Route 134).
• Westmorland Street Bridge, Fredericton (1.6 km)

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