List of former New Brunswick provincial highways


Until 1965, New Brunswick highways were numbered consecutively from 1 to 42. A massive renumbering led to the current three-tier system. Some changes have taken place to highway numbering since then, and the following numbers are no longer used:
  • Route 2A—2 sections:
  • *Fredericton-Saint John area—Fredericton to Saint John via Broad Road; Designated as Route 7.
  • *Moncton area—Salisbury to Sackville, via Downtown Moncton, after Moncton Bypass was built in the early 1960s; Designated as Route 6 in 1965, then Route 106 in 1984.
  • Route 2B
  • Route 5 —Original route now designated as Route 555; Route 5 realigned and renumbered as Route 95.
  • Route 6 —Renumbered Route 555; now Route 110
  • Route 6 (1965–1984)—Designated as Route 106 in 1984.
  • Route 7 —renumbered Route 19, now Route 190
  • Route 9 —Fredericton to Sussex, later part of Route 2; now part of Route 105 and Route 10.
  • Route 9 —Route 1 to Quispamsis; now part of Route 100.
  • Route 9A
  • Route 12 —Newcastle to Chatham ; this section was absorbed as part of route 126 in 1965.
  • New Brunswick [Route 12 (1965-1984)|Route 12 (1965–1976)]—Fredericton – Lincoln; now designated as part of route 102.
  • Route 13 —Pokemouche to Miscou Island; Now designated as Route 113.
  • Route 14 (1927–1965)—Now designated as Route 114
  • Route 14 (1965–1984)—St-Jacques to St-Basile via Edmundston downtown; now designated as part of route 144.
  • Route 18—Grand Falls to US Border near Hamlin, ME; now designated as route 218.
  • Route 19 —Limestone to US Border; now designated as route 375.
  • Route 19—Perth-Andover to US Border; now designated as route 190.
  • Route 20—Edmundston to Quebec border, by Lac Baker; now designated as route 120.
  • Route 20A—Caron Brook to Connors via Clair; now designated as route 161 and route 205.
  • Route 21—Fredericton to Grand Falls; now designated as route 105.
  • Route 22—Grand Falls to north of Perth; now designated as route 108.
  • Route 23—Three Brooks to Nictau; now designated as route 108.
  • Route 24—Hartland to Mouth of Keswick; now designated as route 104.
  • Route 25—Fredericton to Boiestown; now designated as routes 620 and 625.
  • Route 25A—Stanley to Nashwaak Bridge; now designated as part of route 107.
  • Route 26—Maine to Meductic; now designated as part of route 122.
  • Route 27—Andersonville to St. Croix; now designated as route 630.
  • Route 28—Welsford to Fredericton; now designated as route 101.
  • Route 29—Saint John to Sussex; now designated as route 111.
  • Route 30—Coles Island to Salisbury; now designated as route 112.
  • Route 31—Moncton to Cocagne via St-Antoine; now designated as route 115.
  • Route 32—Parts of it now designated as route 132.
  • Route 33—Moncton to Miramichi; now designated as route 126.
  • Route 34—Chipman to Rexton; now designated as route 116.
  • Route 35—Now designated as route 135.
  • Route 36
  • Route 37—Now designated as route 440.
  • Route 38—Dalhousie to Campbellton, via Eel River Crossing, Balmoral and Val D'Amours; now designated as Route 275, but extended through St-Arthur via former Route 270.
  • Route 39
  • Route 40—Now designated as route 124.
  • Route 41—Now designated as route 127.
  • Route 42—Now designated as route 560.
  • Route 96 – Royree Road – Route 3 in St. Stephen, New Brunswick
  • Route 106 — Hartland – Perth-Andover
  • Route 106 — Oromocto – Route 7 at Geary
  • Route 110
  • Route 125—Perth-Andover – Grand Falls
  • Route 142—Saint John – Grand Bay
  • Route 191—Bathurst – Janeville
  • Route 192
  • Route 270—Campbellton – Val d'Amour – Route 275
  • Route 393—Plaster Rock – Hazeldean
  • Route 520
  • Route 545
  • Route 555 —Florenceville-Bristol – Maine
  • Route 650
  • Route 660—Oromocto – Geary – Blissville
  • Route 685
  • Route 720—Route 725 to Route 170 in Saint Stephen via Church Street
  • Route 765—Lawrence Station – Waweig
  • Route 810
  • Route 930—Upper Sackville – Haute Aboujagane