Wyoming Website Statistics

All Bridges

  • Total listed Wyoming bridges: 164
  • Bridges with photos: 41 (25.0%)
  • Bridges with Street View: 40 (24.4%)
  • Bridges with GPS coordinates: 154 (93.9%)

  • Total photos: 199

Extant Bridges

  • Extant bridges: 154 (93.9% of all)
  • Bridges with photos: 28 (18.2% of extant)
  • Bridges with Street View: 39 (25.3% of extant)
  • Bridges with GPS coordinates: 144 (93.5% of extant)

Lost Bridges

  • Lost bridges: 10 (6.1% of all)
  • Bridges with photos: 10 (100.0% of lost)
  • Bridges with GPS coordinates: 10 (100.0% of lost)

Oldest Listed Bridges

  1. Fort Laramie Bridge (Goshen County, built 1875, open to pedestrians)
  2. North Fork Crazy Woman Creek Bridge (Johnson County, built 1880, open to traffic)
  3. Tongue River Bridge (Sheridan County, built 1903, open to traffic)
  4. Green River Bridge (Sublette County, built 1905, closed to all traffic)
  5. Happy Hollow Road Bridge (Platte County, built 1910, open to traffic)
  6. Old Pick Bridge (Carbon County, built 1910, closed to all traffic)
  7. Big Island Bridge (Sweetwater County, built 1910, replaced by new bridge)
  8. Snake River Bridge (Teton County, built 1910, open to traffic)
  9. US 30 Bridge (Laramie County, built 1911, open to traffic)
  10. Pelloux Bridge (Johnson County, built 1912, open to pedestrians)

By Design

  • Arch: 6 (3.7%)
    • Deck arch: 6 (3.7%)
      • Closed-spandrel arch: 1 (0.6%)
      • Open-spandrel arch: 1 (0.6%)
      • Steel arch: 1 (0.6%)

  • Beam: 60 (36.6%)
    • Stringer: 60 (36.6%)
      • Concrete stringer: 1 (0.6%)
      • Steel stringer: 1 (0.6%)
      • Timber stringer: 58 (35.4%)

  • Truss: 90 (54.9%)
    • Bedstead pony truss: 1 (0.6%)
      • Bedstead Pratt pony truss: 1 (0.6%)
    • Deck truss: 5 (3.0%)
      • Pratt deck truss: 1 (0.6%)
      • Warren deck truss: 2 (1.2%)
        • Warren deck truss with all verticals: 1 (0.6%)
    • Pony truss: 48 (29.3%)
      • Bailey pony truss: 1 (0.6%)
      • Bowstring pony truss: 1 (0.6%)
      • Double-intersection Warren pony truss: 1 (0.6%)
      • Kingpost pony truss: 1 (0.6%)
      • Parker pony truss: 3 (1.8%)
      • Polygonal Warren pony truss: 6 (3.7%)
        • Polygonal Warren pony truss with alternating verticals: 1 (0.6%)
        • Polygonal Warren pony truss with all verticals: 2 (1.2%)
      • Pratt pony truss: 6 (3.7%)
      • Warren pony truss: 6 (3.7%)
    • Through truss: 29 (17.7%)
      • Baltimore through truss: 1 (0.6%)
      • Bowstring through truss: 1 (0.6%)
      • Camelback through truss: 1 (0.6%)
      • Parker through truss: 5 (3.0%)
      • Pennsylvania through truss: 4 (2.4%)
      • Pratt through truss: 7 (4.3%)
      • Whipple through truss: 1 (0.6%)

  • Tunnel: 8 (4.9%)