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Every bridge in Jackson County, Colorado

47 inventoried bridges, busiest first

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

BridgeBuiltVehicles/dayCondition
SH 125 Ml over Michigan River20122,400Good
SH 125 Ml over Illinois River19932,200Good
SH 14 Ml over Arapahoe Creek19501,300Fair
SH 14 Ml over Colorado Creek19491,300Fair
SH 14 Ml over Grizzly Creek19491,300Fair
SH 14 Ml over Grizzly Creek19501,300Fair
SH 14 Ml over Grizzly Creek20051,300Good
SH 125 Ml over Canadian River1981940Fair
SH 14 Ml over Michigan River1978490Fair
SH 125 Ml over North Platte River1986420Good
SH 125 Ml over Willow Creek1955220Poor
Nfsr 496 over Encampment River1967216Good
County Road 30 over Michigan River1990184Fair
County Road 41 over N. Fork Michigan River2006184Fair
County Road 12W over North Platte River1993180Fair
County Road 6W over Michigan River1958179Fair
County Road 6W over W Channel Michigan River1970179Fair
County Road 6W over North Platte River2003172Fair
County Road 18 over North Platte River1991163Good
County Road 21 over Michigan River1983158Fair
County Road 12E over Michigan River1978147Fair
County Road 12E over Michigan River Overflow2013147Fair
County Road 18 over Mallon Ditch1986146Fair
County Road 6W over South Fork Big Creek1977130Fair
County Road 24 over Little Grizzly Creek1977113Fair
County Road 12W over Hell Creek1986110Fair
County Road 12W over N Fork N Platte River1985110Fair
County Road 27 over Illinois River1980108Poor
County Road 26 over Mutual Ditch199375Fair
County Road 32 over Illinois River199564Fair
County Road 5 over Roaring Fork River198062Fair
County Road 21I over Illinois River198057Fair
County Road 12W over N Fork N Platte River198050Fair
Nfsr 106.1 over East Branch Willow Creek201250Good
Nfsr 615.1 over Newcomb Creek200150Good
Road over Michigan River202350Good
Nfsr 660.1 over S. Fork Big Creek197748Good
County Road 34 over Buffalo Creek198946Fair
County Road 28 over Buffalo Creek198945Fair
County Road 12E over Canadian River198542Fair
County Road 20 over Roaring Fork River198325Fair
County Road 8 over Canadian River199622Fair
County Road 5 over Chedsey Creek196220Fair
Nfsr 740.1 over S. Fork Michigan River198317Good
Nfsr 770.1 over S. Fork Mighigan River196617Good
Nfsr 780.1 over S. Fork Michigan River198417Good
County Road 1 over Crosby Creek19879Fair

Source: FHWA National Bridge Inventory, 2025.

Jackson County bridge conditions · Colorado bridges by county.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.