Arizona Website Statistics

All Bridges

  • Total listed Arizona bridges: 249
  • Bridges with photos: 141 (56.6%)
  • Bridges with Street View: 136 (54.6%)
  • Bridges with GPS coordinates: 245 (98.4%)

  • Total photos: 1,790

Extant Bridges

  • Extant bridges: 216 (86.7% of all)
  • Bridges with photos: 120 (55.6% of extant)
  • Bridges with Street View: 127 (58.8% of extant)
  • Bridges with GPS coordinates: 214 (99.1% of extant)

Lost Bridges

  • Lost bridges: 29 (11.6% of all)
  • Bridges with photos: 18 (62.1% of lost)
  • Bridges with GPS coordinates: 28 (96.6% of lost)

Oldest Listed Bridges

  1. London Bridge (Mohave County, built 1831, open to traffic)
  2. SP - Yuma Swing Bridge (1st) (Yuma County, built 1877, destroyed by flood)
  3. ATSF - Canyon Diablo Trestle (Coconino County, built 1882, replaced by new bridge)
  4. SP - Yuma Swing Bridge (2nd) (Yuma County, built 1884, destroyed by fire)
  5. SP - Yuma Swing Bridge (3rd) (Yuma County, built 1886, replaced by new bridge)
  6. SP - Yuma Swing Bridge (4th) (Yuma County, built 1894, replaced by new bridge)
  7. Attaway Road Bridge (Pinal County, built 1900, open to traffic)
  8. Selma Highway Bridge (Pinal County, built 1900, open to traffic)
  9. Pearce Road Bridge (Cochise County, built 1900, open to traffic)
  10. Christensen Road Bridge (Pinal County, built 1900, open to traffic)

By Design

  • Arch: 54 (21.7%)
    • Deck arch: 52 (20.9%)
      • Closed-spandrel arch: 11 (4.4%)
      • Luten arch: 3 (1.2%)
      • Open-spandrel arch: 7 (2.8%)
      • Steel arch: 13 (5.2%)
      • Stone arch: 1 (0.4%)
    • Through arch: 2 (0.8%)
      • Steel through arch: 2 (0.8%)

  • Beam: 60 (24.1%)
    • Stringer: 48 (19.3%)
      • Concrete stringer: 7 (2.8%)
      • Steel stringer: 9 (3.6%)
      • Timber stringer: 30 (12.0%)
    • Concrete tee beam: 10 (4.0%)

  • Rigid frame: 5 (2.0%)
    • Concrete rigid frame: 5 (2.0%)

  • Girder: 19 (7.6%)
    • Deck girder: 15 (6.0%)
      • Concrete deck girder: 2 (0.8%)
      • Deck plate girder: 12 (4.8%)
    • Pony/through girder: 2 (0.8%)
      • Pony/through plate girder: 2 (0.8%)

  • Other: 2 (0.8%)

  • Slab: 17 (6.8%)

  • Suspension: 8 (3.2%)
    • Wire suspension: 8 (3.2%)

  • Truss: 70 (28.1%)
    • Deck truss: 15 (6.0%)
      • Pratt deck truss: 4 (1.6%)
      • Warren deck truss: 6 (2.4%)
    • Modern truss: 1 (0.4%)
      • Modern through truss: 1 (0.4%)
        • Modern Warren through truss: 1 (0.4%)
    • Pony truss: 22 (8.8%)
      • Bailey pony truss: 1 (0.4%)
      • Howe pony truss: 3 (1.2%)
      • Polygonal Warren pony truss: 1 (0.4%)
      • Pratt pony truss: 3 (1.2%)
      • Warren pony truss: 10 (4.0%)
        • Warren pony truss with alternating verticals: 5 (2.0%)
        • Warren pony truss with all verticals: 2 (0.8%)
    • Through truss: 32 (12.9%)
      • Camelback through truss: 2 (0.8%)
      • Parker through truss: 8 (3.2%)
      • Pennsylvania through truss: 2 (0.8%)
      • Polygonal Warren through truss: 1 (0.4%)
      • Pratt through truss: 13 (5.2%)
      • Warren through truss: 3 (1.2%)
        • Warren through truss with all verticals: 1 (0.4%)

    • Tunnel: 9 (3.6%)

    • Unknown: 5 (2.0%)