Total Bridges
8,965
Public highway bridges in Colorado
State profile · Below median Poor share
Colorado bridge safety
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Colorado, based on the FHWA National Bridge Inventory.
- 8,965
- Public bridges
- 32.0%
- Good condition
- 4.3%
- Poor condition
Data updated May 2026
Good Condition
32.0%
2,865 bridges rated 7-9
-18.0pp vs 50% benchmark
Poor Condition
4.3%
387 bridges whose lowest applicable component is rated 0-4
-2.7pp vs national avg 7.0%
Colorado vs national bridge condition
Colorado - Good condition share 32.0%
National avg
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Colorado - Poor-condition share 14.4%
National avg
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Condition Distribution
Counties (64)
Adams 535 Alamosa 16 Arapahoe 391 Archuleta 44 Baca 106 Bent 68 Boulder 311 Broomfield 66 Chaffee 84 Cheyenne 61 Clear Creek 77 Conejos 62 Costilla 39 Crowley 28 Custer 20 Delta 64 Denver 458 Dolores 28 Douglas 263 Eagle 174 El Paso 686 Elbert 85 Fremont 137 Garfield 167 Gilpin 19 Grand 88 Gunnison 100 Hinsdale 31 Huerfano 94 Jackson 47 Jefferson 464 Kiowa 31 Kit Carson 130 La Plata 102 Lake 17 Larimer 559 Las Animas 207 Lincoln 129 Logan 182 Mesa 319 Mineral 26 Moffat 80 Montezuma 61 Montrose 118 Morgan 192 Otero 195 Ouray 39 Park 55 Phillips 27 Pitkin 62 Prowers 137 Pueblo 264 Rio Blanco 54 Rio Grande 71 Routt 96 Saguache 41 San Juan 13 San Miguel 59 Sedgwick 64 Summit 57 Teller 27 Washington 75 Weld 614 Yuma 49
Colorado vs nearby ranks
Adjacent states by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Colorado on the same metric.
Bridges Needing Most Attention in Colorado
Six lowest-condition bridges in Colorado, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
County Road 59
PoorOver: N. Sterling Outlet Canal
0.3 Mi N of Co Rd 58, Logan, CO
Built 1940 Load: 1.4 t ADT: 6
COTTONWOOD ST
PoorOver: NORTH CRESTONE CREEK
IN TOWN OF CRESTONE, Saguache, CO
Built 1991 Load: 2.3 t ADT: 65
CO Rd 32
PoorOver: Feeder Ditch
0.28 MI E of Co Rd 75, Las Animas, CO
Built 1970 Load: 2.7 t ADT: 7
POTOMAC STREET
PoorOver: OBRIAN CANAL
0.2 MILE NORTH OF SH 2, Adams, CO
Built 1940 Load: 3.8 t ADT: 190
88TH AVENUE
PoorOver: KIOWA CREEK
0.1 MI E OF WOLF CREEK RD, Adams, CO
Built 1950 Load: 4.5 t ADT: 532
IRR# CO RD 500
PoorOver: CAT CREEK
NEAR CAMADO, Archuleta, CO
Built 1927 Load: 4.7 t ADT: 36
All Bridges in Colorado
US 40 ML
FairOver: HIGHLINE CANAL
2.4 MI E OF I225, Arapahoe, CO
Built 1954 Load: 20.4 t ADT: 22,000
US285 ML
FairOver: PONCHA CREEK
5.0 MI S OF JCT US50, Chaffee, CO
Built 1938 Load: 20.4 t ADT: 2,800
US 50 ML
FairOver: DRAW
15 MI SE OF SALIDA, Fremont, CO
Built 1934 Load: 20.4 t ADT: 3,600
County Road 25E
FairOver: Pleas Valley Lake Canal
1.3 Mi N of Co Rd 52E, Larimer, CO
Built 1963 Load: 20.4 t ADT: 347
County Road 54E
FairOver: Pleas. Valley Lake Canal
0.7 Mi E of Co Rd 27E, Larimer, CO
Built 1962 Load: 20.4 t ADT: 246
County Road 56
FairOver: Larimer County Canal
1.1 Mi E of I-25, Larimer, CO
Built 1940 Load: 20.4 t ADT: 221
COUNTY ROAD 30
FairOver: HOLBROOK CANAL
40 FEET W CR 808, Otero, CO
Built 1974 Load: 20.4 t ADT: 19
COUNTY ROAD 3
FairOver: CRYSTAL RIVER
E SH133 REDSTONE/MP51.4, Pitkin, CO
Built 1947 Load: 20.4 t ADT: 713
County Road 57
FairOver: Latham Ditch
0.4 Mi N of Co Rd 52, Weld, CO
Built 1960 Load: 20.4 t ADT: 452
SH 133 FRONTAGE RD
FairOver: HUBBARD CREEK
ORIG 133 NEAR BOWIE, Delta, CO
Built 1937 Load: 20.5 t ADT: 10
PINE CLIFF ROAD
FairOver: WEST PLUM CREEK
0.4 MI W COUNTY ROAD 105, Douglas, CO
Built 1965 Load: 20.5 t ADT: 71
COUNTY ROAD M
FairOver: SPRING CREEK TRIBUTARY
0.5 MILES EAST OF ROAD 23, Kit Carson, CO
Built 1995 Load: 20.5 t ADT: 5
COUNTY ROAD 33.75
FairOver: GOVT. HIGHLINE CANAL
.8 MI N OF RD F, Mesa, CO
Built 1986 Load: 20.5 t ADT: 107
BAXTER RD
FairOver: ARKANSAS RIVER OVFLW
1.1 MI N OF JCT US 50B, Pueblo, CO
Built 1963 Load: 20.5 t ADT: 5,249
COUNTY ROAD 30
FairOver: LAKE FORK GUNNISON RIVER
7.6 MI S OF LAKE CITY, Hinsdale, CO
Built 1986 Load: 20.6 t ADT: 436
County Road 103
FairOver: Larimer Poudre Canal
6.8 Mi N of St Hwy 14, Larimer, CO
Built 1954 Load: 20.6 t ADT: 85
JAY JAY ROAD
FairOver: SPRING CREEK
6.1 MI NW OF MONTROSE, Montrose, CO
Built 1923 Load: 20.6 t ADT: 1,603
COUNTY ROAD 28
FairOver: HOLBROOK CANAL
0.02 MI N CR 808, Otero, CO
Built 1974 Load: 20.6 t ADT: 13
COUNTY ROAD JJ
FairOver: ROCKY FORD HIGHLINE CANA
.4 MI E OF CR 4, Otero, CO
Built 1945 Load: 20.6 t ADT: 64
FULLENWIDER ST.
FairOver: FARMERS UNION CANAL
JUST N OF WASHINGTON ST, Saguache, CO
Built 1976 Load: 20.6 t ADT: 2,193
County Road 29
FairOver: Larimer and Weld Canal
0.7 Mi N of Co Rd 76, Weld, CO
Built 1981 Load: 20.6 t ADT: 1,352
County Road 4
FairOver: Beaver Creek
0.80 Mi E of Co Rd PP, Yuma, CO
Built 1960 Load: 20.6 t ADT: 17
MONTVIEW BLVD
FairOver: SABLE DITCH
INT MONTVIEW AND FRASER, Adams, CO
Built 1981 Load: 20.7 t ADT: 1,830
COUNTY ROAD 3400
FairOver: SMITH FORK
.7 MI S GRANDVIEW MESA RD, Delta, CO
Built 1973 Load: 20.7 t ADT: 71
LARIMER STREET
FairOver: CHERRY CREEK
LARIMER ST AT SPEER BLVD, Denver, CO
Built 1958 Load: 20.7 t ADT: 5,242
COUNTY ROAD 38
FairOver: FISH CREEK
300 Yds S of DOL-008, Dolores, CO
Built 1960 Load: 20.7 t ADT: 21
Magrath Ave
FairOver: Drainage channel
.5 mi S of ent. to I25, El Paso, CO
Built 1995 Load: 20.7 t ADT: 100
US 50 ML
FairOver: CHERRY CREEK
13 MI EAST OF SALIDA, Fremont, CO
Built 1934 Load: 20.7 t ADT: 3,600
I 70 ML EBND
FairOver: UP RR
15.6 MI E OF JCT SH 65, Mesa, CO
Built 1980 Load: 20.7 t ADT: 9,000
COUNTY ROAD 60.5
FairOver: PLATEAU CREEK
JUST SE OF RD 330E, Mesa, CO
Built 1989 Load: 20.7 t ADT: 174
SPRING CREEK RD
FairOver: SUGAR WASH
.9 MI W OF CR 58.75, Montrose, CO
Built 1987 Load: 20.7 t ADT: 62
COUNTY ROAD WW
FairOver: TRIB. MIDDLE HORSE CREEK
JUST W OF CR 33, Prowers, CO
Built 1970 Load: 20.7 t ADT: 4
US 85 ML NBND
FairOver: LARIMER-WELD CANAL
3 MI N OF EATON, Weld, CO
Built 1931 Load: 20.7 t ADT: 4,250
County Road 43
FairOver: Lone Tree Creek
0.7 Mi N of Co Rd 70, Weld, CO
Built 1981 Load: 20.7 t ADT: 570
US 50 ML
FairOver: FOX CANYON CREEK
19.6 MI EAST OF SALIDA, Fremont, CO
Built 1936 Load: 20.8 t ADT: 3,600
CO RD 317
FairOver: COPPER CREEK
7.2 MI N OF CRESTED BUTTE, Gunnison, CO
Built 1972 Load: 20.8 t ADT: 381
County Road 19
FairOver: Poudre Valley Canal
50 Ft N of Co Rd 64, Larimer, CO
Built 1963 Load: 20.8 t ADT: 1,254
COUNTY RD 52.0
FairOver: CANYON DEL AGUA CREEK
JUST W OF CR 63.2, Las Animas, CO
Built 1935 Load: 20.8 t ADT: 32
I 25 SERVICE RD
FairOver: CF+I WATER LINES SR
S EDGE OF PUEBLO, Pueblo, CO
Built 1931 Load: 20.8 t ADT: 474
County Road 5
FairOver: Cottonwood Creek
0.9 Mi N. of US Hwy 138, Sedgwick, CO
Built 1981 Load: 20.8 t ADT: 20
County Road FF
FairOver: Trib. of Surveyor Creek
9.9 Mi. No. of Co Rd 38, Washington, CO
Built 1973 Load: 20.8 t ADT: 36
US 50 ML
FairOver: GRAVEYARD CREEK
11 MI W OF LAMAR, Bent, CO
Built 1923 Load: 20.9 t ADT: 2,200
Rogers Road
FairOver: Lykin Gulch
0.25 Mi W of Airport Rd, Boulder, CO
Built 2000 Load: 20.9 t ADT: 80
SMITH ROAD
FairOver: SAND CREEK
0.9 MI E OF QUEBEC, Denver, CO
Built 1955 Load: 20.9 t
US 50 ML
FairOver: E. FORK HAYDEN CREEK
7.7 MI E OF JCT HOWARD RO, Fremont, CO
Built 1936 Load: 20.9 t ADT: 3,600
US 6 ML
FairOver: DRAW
3.5 MI E OF NEW CASTLE, Garfield, CO
Built 1932 Load: 20.9 t ADT: 1,900
US 50 ML
FairOver: GUNNISON RIVER
W. SIDE OF GUNNISON, Gunnison, CO
Built 1957 Load: 20.9 t ADT: 6,200
SH 14 ML
FairOver: GRIZZLY CREEK
17 MI NE OF JCT US 40, Jackson, CO
Built 1950 Load: 20.9 t ADT: 1,300
KIPLING STREET
FairOver: FARMERS HIGHLINE CANAL
0.1 MI NORTH OF 80TH AVE, Jefferson, CO
Built 1971 Load: 20.9 t ADT: 9,958
COUNTY ROAD S
FairOver: SAND CREEK
0.7 MILES WEST OF HWY 385, Kit Carson, CO
Built 1987 Load: 20.9 t ADT: 159
Showing 1,451-1,500 of 8,965 bridges
Related
Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.