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 385 ML
PoorOver: DRAW
18 MI S OF JULESBURG/I-76, Sedgwick, CO
Built 1949 Load: 19.8 t ADT: 580
County Road 48
PoorOver: N. Sterling Outlet Canal
0.8 Mi E of Co Rd 37, Logan, CO
Built 1985 Load: 19.9 t ADT: 43
SH 114 ML
PoorOver: SAGUACHE CREEK
20.8 MI W. OF SAGUACHE, Saguache, CO
Built 1957 Load: 19.9 t ADT: 370
PICADILLY ROAD
PoorOver: HUDSON CANAL
1.6 MILES NORTH OF 128TH, Adams, CO
Built 1960 Load: 20.0 t ADT: 2,480
SH 115 ML
PoorOver: ROCK CREEK
5.2 MI S OF ACADEMY BLVD, El Paso, CO
Built 1938 Load: 20.1 t ADT: 13,000
US 24 ML
PoorOver: UP RR
5 MI S OF REDCLIFF, Eagle, CO
Built 1941 Load: 20.4 t ADT: 1,600
County Road 185
PoorOver: Fortification Creek
0.15 Mi W of SH 13, Moffat, CO
Built 2002 Load: 20.4 t ADT: 15
COUNTY ROAD 44
PoorOver: EAST MANCOS RIVER
.2 MI N OF SH 160, Montezuma, CO
Built 1940 Load: 20.5 t ADT: 439
MONACO PRKWY
PoorOver: CHERRY CREEK
MONACO AT CHERRY CREEK DR, Denver, CO
Built 1964 Load: 20.6 t ADT: 25,282
CO RD 742
PoorOver: TAYLOR RIVER
AT ALMONT, Gunnison, CO
Built 1958 Load: 20.6 t ADT: 1,567
US 385 ML
PoorOver: DRAW
13.2 MI E OF PROWERS-KIOW, Kiowa, CO
Built 1948 Load: 20.6 t ADT: 470
US 40 ML
PoorOver: BEAVER BROOK
Behind Floyd Hill, Jefferson, CO
Built 1937 Load: 20.7 t ADT: 480
SH 7 ML WBND
PoorOver: BOULDER CREEK
ARAPAHOE Ave IN BOULDER, Boulder, CO
Built 1938 Load: 20.8 t ADT: 15,000
COUNTY ROAD 17
PoorOver: BEAR CREEK
1.2 MI N OF CR FF, Baca, CO
Built 1950 Load: 20.9 t ADT: 4
COUNTY RD 131.0
PoorOver: TREMENTINA CREEK
3 MI N OF CR 14, Las Animas, CO
Built 1935 Load: 20.9 t ADT: 8
I 76 ML WBND
PoorOver: BNSF RR, BEAVER CREEK
E EDGE OF BRUSH, Morgan, CO
Built 1960 Load: 20.9 t ADT: 6,000
COUNTY ROAD 14
PoorOver: OTERO CANAL
.2 MI S OF CR HH, Otero, CO
Built 1960 Load: 21.0 t ADT: 97
COUNTY ROAD 17
PoorOver: AMITY CANAL
2.0 MI N OF SH 196, Prowers, CO
Built 1979 Load: 21.0 t ADT: 243
FDR 747
PoorOver: TURKEY CR
2.6 MI. EAST OF REDCLIFF,, Eagle, CO
Built 1975 Load: 21.1 t ADT: 5
US 160 ML
PoorOver: RR SPUR
7 MI E OF JCT I 25, Las Animas, CO
Built 1938 Load: 21.1 t ADT: 1,700
County Road 34
PoorOver: Supply Ditch
1.7 Mi E. of Co Rd 1, Weld, CO
Built 1937 Load: 21.1 t ADT: 3,223
COUNTY ROAD 26
PoorOver: SOUTH PLUM CREEK
1 MI S OF CR R, Prowers, CO
Built 1950 Load: 21.2 t ADT: 15
COUNTY ROAD 67
PoorOver: EIGHT MILE CREEK
5.3 MI N OF CR 123, Fremont, CO
Built 1935 Load: 21.5 t ADT: 38
COUNTY ROAD 16
PoorOver: GUNNISON R. DIVER. CANAL
1.2 MI W OF GUNNISON, Gunnison, CO
Built 1950 Load: 21.6 t ADT: 74
COUNTY ROAD 6500
PoorOver: MONTROSE AND DELTA CANAL
1.8 W OF US 550, Montrose, CO
Built 1985 Load: 21.6 t ADT: 116
US 6 ML
PoorOver: PARACHUTE CREEK SR
1/2 M W OF PARACHUTE, Garfield, CO
Built 1934 Load: 21.8 t ADT: 3,100
US 385 ML
PoorOver: AMITY CANAL
6.8 MI NORTH OF GRANADA, Prowers, CO
Built 1935 Load: 21.8 t ADT: 470
US 285 ML
PoorOver: CONEJOS RIV.OVERFLOW
NEAR ANTONITO, Conejos, CO
Built 1929 Load: 22.0 t ADT: 3,200
88TH AVENUE
PoorOver: BOX ELDER CREEK
0.3 MI E OF HUDSON ROAD, Adams, CO
Built 1935 Load: 22.3 t ADT: 44
OLDE WADSWORTH BLV
PoorOver: RALSTON CREEK
0.2 MI NORTH OF 58TH AVE, Jefferson, CO
Built 1983 Load: 22.3 t ADT: 3,557
SH 300 ML
PoorOver: LAKE FORK CREEK
1.6 MI E OF JCT SH 24 MAL, Lake, CO
Built 1954 Load: 22.5 t ADT: 120
US 50 ML
PoorOver: DRAW
8.4 MI EAST OF JCT SH 69, Fremont, CO
Built 1936 Load: 22.6 t ADT: 2,500
County Road 1
PoorOver: Slater Creek
1.4 Mi S of WYM St Hwy 70, Moffat, CO
Built 1986 Load: 22.6 t ADT: 169
US 285 ML
PoorOver: LITTLE DRY CREEK
HAMPDEN AT SHERMAN, Arapahoe, CO
Built 1955 Load: 22.7 t ADT: 46,000
No. 30th Street
PoorOver: Four Mile Creek
300 Ft N of Palo Parkway, Boulder, CO
Built 1973 Load: 22.7 t ADT: 1,424
W LAKE CREEK RD
PoorOver: EAST LAKE CREEK
0.2 MI W OF LAKE CREEK RD, Eagle, CO
Built 1940 Load: 22.7 t ADT: 1,102
US 85 ML
PoorOver: FOUNTAIN CREEK
0.5 MI N OF JCT I-25 ML, El Paso, CO
Built 1930 Load: 22.7 t ADT: 11,000
CENTER AVENUE
PoorOver: DRAINAGE
W. OF KIPLING STREET, Jefferson, CO
Built 1942 Load: 22.7 t ADT: 1,100
County Road 45E
PoorOver: Dale Creek
0.2 Mi Northwest of US Hw, Larimer, CO
Built 1932 Load: 22.7 t ADT: 16
COUNTY ROAD 39
PoorOver: COON CREEK
.5 MI SE OF CLIFFORD, Lincoln, CO
Built 1935 Load: 22.7 t ADT: 19
SH 86 ML
PoorOver: KIOWA CREEK
W. EDGE OF KIOWA, Elbert, CO
Built 1948 Load: 22.8 t ADT: 4,900
US 34 ML
PoorOver: DEVILS GULCH
E EDGE OF ESTES PARK, Larimer, CO
Built 1937 Load: 22.8 t ADT: 6,000
THIRD STREET
PoorOver: ANDERSON ARROYO
300 FT W OF MAPLE AVENUE, Otero, CO
Built 1931 Load: 22.8 t ADT: 3,981
County Road 56
PoorOver: Larimer County Canal
0.2 Mi E of US Hwy 287, Larimer, CO
Built 1930 Load: 22.9 t ADT: 91
COUNTY ROAD D
PoorOver: DISAPPOINTMENT CREEK
4.5 MI NW CR 31, Dolores, CO
Built 1966 Load: 23.0 t ADT: 6
COUNTY RD 105.5
PoorOver: TRIB. SAN FRANCISCO CRK
.8 MI S OF CR 22, Las Animas, CO
Built 1950 Load: 23.0 t ADT: 22
COUNTY ROAD M.80
PoorOver: WEST SALT WASH
1.5 MI NW OF CR 8, Mesa, CO
Built 1931 Load: 23.0 t ADT: 131
County Road 24
PoorOver: Wildcat Creek
150 Ft. N of Co Rd U.5, Morgan, CO
Built 1982 Load: 23.0 t ADT: 670
SH 59 ML
PoorOver: SIX MILE CREEK
35.1 MI N OF JCT US 34, Phillips, CO
Built 1948 Load: 23.1 t ADT: 220
US 6 ML
PoorOver: FRENCHMAN CREEK
IN HOLYOKE, Phillips, CO
Built 1935 Load: 23.3 t ADT: 1,900
Showing 8,701-8,750 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.