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
I 25 ML
FairOver: GONZALES CANYON CREEK
IN AGUILAR, Las Animas, CO
Built 1928 Load: 20.9 t ADT: 790
US 40 ML
FairOver: SEVEN MILE CREEK
7.1 MI SE OF HUGO, Lincoln, CO
Built 1978 Load: 20.9 t ADT: 3,000
19 Road
FairOver: ADOBE CREEK
.3 MI S OF I-70, Mesa, CO
Built 1989 Load: 20.9 t ADT: 61
US 50 ML
FairOver: DEER CREEK
10.6 MI SE OF JCT SH 141, Mesa, CO
Built 1933 Load: 20.9 t ADT: 9,800
SH 141 ML
FairOver: EAST CREEK
1.3 MI S OF WHITEWATER, Mesa, CO
Built 1953 Load: 20.9 t ADT: 540
SH 141 ML
FairOver: DOLORES RIVER
15.1 MI NW OF MESA-MONTRO, Mesa, CO
Built 1957 Load: 20.9 t ADT: 540
SH 318 ML
FairOver: YAMPA RIVER
5.7 MI NW OF MAYBELL, Moffat, CO
Built 1952 Load: 20.9 t ADT: 230
SH 96 ML
FairOver: BESSEMER DITCH
1.4 MI E OF JCT SH 45, Pueblo, CO
Built 1936 Load: 20.9 t ADT: 17,000
I 25 ML NBND
FairOver: YOUNG HOLLOW
12.8 MI N OF JCT US 50 W, Pueblo, CO
Built 1958 Load: 20.9 t ADT: 17,500
I 25 ML NBND
FairOver: STEEL HOLLOW
7.2 MI N OF JCT US 50 W S, Pueblo, CO
Built 1958 Load: 20.9 t ADT: 17,500
I 25 ML NBND
FairOver: GRANEROS CREEK
20.3 MI NO OF JCT US 160, Pueblo, CO
Built 1948 Load: 20.9 t ADT: 7,000
SH 64 ML
FairOver: WHITE RIVER
17.6 MI SE OF JCT US 40, Rio Blanco, CO
Built 1948 Load: 20.9 t ADT: 3,500
LAKEMOOR DRIVE
FairOver: FOURMILE CREEK
3.2 MI SE OF CO RD 11, Teller, CO
Built 1987 Load: 20.9 t ADT: 9
US 36 ML
FairOver: W. PLUM BUSH CRK
1 MI W OF LAST CHANCE, Washington, CO
Built 1938 Load: 20.9 t ADT: 560
US 85 ML
FairOver: FULTON DITCH
3.6 MI N OF JCT I-76, Adams, CO
Built 1953 Load: 21.0 t ADT: 34,000
COUNTY ROAD KK
FairOver: FREEZEOUT CANYON CREEK
4.5 MI E OF CR 0, Baca, CO
Built 1979 Load: 21.0 t ADT: 11
US 50 ML
FairOver: GAGEBY CREEK
8.4 MI EAST OF LAS ANIMAS, Bent, CO
Built 1937 Load: 21.0 t ADT: 2,600
SH 72 ML
FairOver: MIDDLE ST VRAIN CREEK
7 MI NORTH OF WARD, Boulder, CO
Built 1959 Load: 21.0 t ADT: 1,400
SH 170 ML
FairOver: SOUTH BOULDER CREEK
0.9 MI W. OF EL DORADO SP, Boulder, CO
Built 1930 Load: 21.0 t ADT: 388
COUNTY ROAD 9
FairOver: PASS CREEK
2.2 MI N OF CR CC, Cheyenne, CO
Built 1940 Load: 21.0 t ADT: 13
US 285 ML
FairOver: BEAR CREEK
.2 MI E OF SHERIDAN BLVD, Denver, CO
Built 1993 Load: 21.0 t ADT: 62,000
US 24 ML
FairOver: DRAW
1.9 MI E OF PEYTON, El Paso, CO
Built 1935 Load: 21.0 t ADT: 5,700
County Road 11
FairOver: Sheephorn Creek
0.6 Mi East of Radium, Grand, CO
Built 1988 Load: 21.0 t ADT: 300
COUNTY ROAD 4
FairOver: BUFFALO CREEK
0.2 MILES SOUTH OF ROAD A, Kit Carson, CO
Built 1982 Load: 21.0 t ADT: 191
US 287 ML
FairOver: LOUDEN CANAL
3.2 MI N OF JCT US 34, Larimer, CO
Built 1924 Load: 21.0 t ADT: 34,000
COUNTY ROAD 19
FairOver: GRAND VALLEY CANAL
.6 MI N OF RD M, Mesa, CO
Built 1978 Load: 21.0 t ADT: 409
THIRD ST.
FairOver: KING ARROYO
JUST E OF SH 109, Otero, CO
Built 1931 Load: 21.0 t ADT: 1,844
COUNTY ROAD 18
FairOver: UNNAMED CREEK
2.5 MI S OF CR G, Baca, CO
Built 1960 Load: 21.1 t ADT: 12
BIGHORN DRIVE
FairOver: PITKIN CREEK
0.2 MI SE OF I-70, Eagle, CO
Built 1989 Load: 21.1 t ADT: 3,417
US 34 ML
FairOver: FORT MORGAN CANAL
.8 MI W of SH 52, Morgan, CO
Built 1940 Load: 21.1 t ADT: 3,200
US 160 ML
FairOver: PIEDRA RIVER
22 MI W. OF PAGOSA SPRING, Archuleta, CO
Built 1954 Load: 21.2 t ADT: 4,300
COUNTY ROAD 12
FairOver: TRIBUTARY OF PLUM CREEK
.4 MI N OF CR JJ, Baca, CO
Built 1950 Load: 21.2 t ADT: 14
ALLEY
FairOver: EAST HARVARD GULCH
BTWN MARION AND LAFF, Denver, CO
Built 1967 Load: 21.2 t ADT: 23
US 50 ML WBND
FairOver: BRUSH HOLLOW CREEK
5.1 MI W OF JCT SH 120, Fremont, CO
Built 1949 Load: 21.2 t ADT: 7,000
US 287 ML
FairOver: SIX MILE CREEK
21.5 MILES NORTH OF TEDS, Larimer, CO
Built 1960 Load: 21.2 t ADT: 3,900
SH 330 ML
FairOver: PLATEAU CREEK
3.5 MI W OF COLLBRAN, Mesa, CO
Built 1954 Load: 21.2 t ADT: 1,600
SH 92 ML
FairOver: ALKALI CREEK
3.7 MI SE OF CRAWFORD, Montrose, CO
Built 1936 Load: 21.2 t ADT: 300
US 350 ML
FairOver: CROOKED ARROYO
2.3 MI NE OF JCT SH 71, Otero, CO
Built 1935 Load: 21.2 t ADT: 320
SH 63 ML
FairOver: DRAW
14 MI NO OF JCT US 36, Washington, CO
Built 1979 Load: 21.2 t ADT: 530
US 24 ML
FairOver: ARKANSAS RIVER
JOHNSON VILLAGE, Chaffee, CO
Built 1937 Load: 21.3 t ADT: 8,300
US 285 SR
FairOver: CHALK CREEK
at NATHROP, Chaffee, CO
Built 1932 Load: 21.3 t ADT: 7,553
KIPLING STREET
FairOver: CROKE CANAL
0.15 MI NORTH OF 80TH AVE, Jefferson, CO
Built 1971 Load: 21.3 t ADT: 9,958
HORIZON DRIVE
FairOver: GRAND VALLEY CANAL
.3 MI E OF RD 26.50, Mesa, CO
Built 1965 Load: 21.3 t ADT: 7,507
FALCON RD
FairOver: IRONSTONE CANAL
.5 MI E OF CR 5825, Montrose, CO
Built 1983 Load: 21.3 t ADT: 64
COUNTY ROAD DD
FairOver: HOLBROOK RES LATERAL
.5 MI E OF CR 24.5, Otero, CO
Built 1970 Load: 21.3 t ADT: 103
SH 96 ML
FairOver: DRAW
3.3 MI EAST OF JCT SH 229, Pueblo, CO
Built 1959 Load: 21.3 t ADT: 1,600
SH 96 ML
FairOver: BOONE CREEK
3.8 MI EAST OF JCT SH 229, Pueblo, CO
Built 1959 Load: 21.3 t ADT: 1,600
COUNTY ROAD 61
FairOver: FOURMILE CREEK
JUST S OF RAINBOW VALLEY, Teller, CO
Built 1936 Load: 21.3 t ADT: 219
County Road 44
FairOver: Gilmore Ditch
0.1 Mi E of Co Rd 47, Weld, CO
Built 1960 Load: 21.3 t ADT: 2,653
CR 15.2/ SH 101
FairOver: TRIBUTARY OF RULE CREEK
2.2 MI SE OF CR K, Bent, CO
Built 1965 Load: 21.4 t ADT: 44
Showing 1,501-1,550 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.