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: DIAMOND CREEK
5.6 MI SE OF JCT SH 14, Grand, CO
Built 2000 Load: 32.7 t ADT: 2,300
US 40 ML
FairOver: BIG MUDDY CREEK
7.5 MI SE JCT SH 14, Grand, CO
Built 1988 Load: 32.7 t ADT: 2,300
US 40 ML
FairOver: BIG MUDDY CREEK
8.7 MI SE OF JCT SH 14, Grand, CO
Built 1988 Load: 32.7 t ADT: 2,300
10 MILE DRIVE
FairOver: TENMILE CREEK
.6 miles W of US 40, Grand, CO
Built 2000 Load: 32.7 t ADT: 751
ELK AVENUE
FairOver: COAL CREEK
IN CITY OF CRESTED BUTTE, Gunnison, CO
Built 1980 Load: 32.7 t ADT: 1,034
FIRST STREET
FairOver: COAL CREEK
IN CITY OF CRESTED BUTTE, Gunnison, CO
Built 1980 Load: 32.7 t ADT: 674
CO RD 12
FairOver: MUDDY CREEK
6.1 MI E OF SOMERSET, Gunnison, CO
Built 1981 Load: 32.7 t ADT: 527
CO RD 317
FairOver: EAST RIVER
5.7 MI N OF CRESTED BUTTE, Gunnison, CO
Built 1994 Load: 32.7 t ADT: 447
CO RD 742
FairOver: LOTTIS CREEK
14.1 MI NE OF ALMONT, Gunnison, CO
Built 1980 Load: 32.7 t ADT: 933
COUNTY ROAD 104
FairOver: HUERFANO RIVER
10.1 MI N OF WALSENBURG, Huerfano, CO
Built 1910 Load: 32.7 t ADT: 13
COUNTY ROAD 616
FairOver: HUERFANO RIVER
0.1 MI N OF SH 69, Huerfano, CO
Built 1930 Load: 32.7 t ADT: 55
I 25 ML NBND
FairOver: HUERFANO RIVER
9.4 MI N OF JCT US 160+SH, Huerfano, CO
Built 1982 Load: 32.7 t ADT: 7,000
SH 10 ML
FairOver: CUCHARAS RIVER
7 MI E OF WALSENBURG, Huerfano, CO
Built 1984 Load: 32.7 t ADT: 390
County Road 18
FairOver: Mallon Ditch
3.3 Mi W of Co Rd 12W, Jackson, CO
Built 1986 Load: 32.7 t ADT: 146
MAIN STREET
FairOver: DRAINAGE
W. OF KIPLING STREET, Jefferson, CO
Built 2011 Load: 32.7 t ADT: 1,100
7TH. STREET
FairOver: DRAINAGE
N. OF ALAMEDA AVE., Jefferson, CO
Built 1970 Load: 32.7 t ADT: 1,100
5TH STREET
FairOver: DRAINAGE
S. OF CENTER AVENUE, Jefferson, CO
Built 1970 Load: 32.7 t ADT: 10
61ST AVENUE
FairOver: RALSTON CREEK
0.17 MI E OF RALSTON ROAD, Jefferson, CO
Built 1957 Load: 32.7 t ADT: 184
63RD PLACE
FairOver: CROKE CANAL
SOUTH OF SH 73, Jefferson, CO
Built 1981 Load: 32.7 t ADT: 183
64TH AVENUE
FairOver: FARMERS HIGHLINE CANAL
JUST E OF McINTYRE PKWY, Jefferson, CO
Built 1998 Load: 32.7 t ADT: 24,068
68TH AVENUE
FairOver: RALSTON CREEK
0.1 MI W OF 67TH PLACE, Jefferson, CO
Built 1965 Load: 32.7 t ADT: 585
72ND AVENUE
FairOver: LEYDEN CREEK
0.2 MI W OF SIMMS ST, Jefferson, CO
Built 1970 Load: 32.7 t ADT: 14,073
74TH AVENUE
FairOver: FARMERS HIGHLINE CANAL
0.15 MI WEST OF CARR ST, Jefferson, CO
Built 1930 Load: 32.7 t ADT: 3,182
80TH AVENUE
FairOver: LITTLE DRY CREEK
1.28 MI E OF KIPLING ST, Jefferson, CO
Built 1980 Load: 32.7 t ADT: 17,957
88TH AVENUE
FairOver: FARMERS HIGHLINE CANAL
2.75 MI WEST OF WADSWORTH, Jefferson, CO
Built 1984 Load: 32.7 t ADT: 16,585
CANDELAS PARKWAY
FairOver: BIG DRY CREEK
1.27 MI W OF INDIANA ST, Jefferson, CO
Built 2009 Load: 32.7 t ADT: 4,396
KIPLING STREET
FairOver: LITTLE DRY CREEK
1.28 MI N OF W 80TH AVE, Jefferson, CO
Built 1978 Load: 32.7 t ADT: 9,066
KENDRICK DR
FairOver: FARMERS HIGHLINE CANAL
JUST NORTH OF 64TH AVE, Jefferson, CO
Built 1998 Load: 32.7 t ADT: 1,730
LAMAR STREET
FairOver: RALSTON CREEK
JUST NORTH OF RALSTON RD, Jefferson, CO
Built 1975 Load: 32.7 t ADT: 6,422
PIERCE STREET
FairOver: RALSTON CREEK
.14 MI NORTH OF 58TH AVE, Jefferson, CO
Built 1974 Load: 32.7 t ADT: 1,831
QUAKER STREET
FairOver: RALSTON CREEK
.6 MI NORTH OF 64TH AVE, Jefferson, CO
Built 1992 Load: 32.7 t ADT: 7,612
FOREST HILL RD
FairOver: BEAR CREEK
FOREST HILL RD S HWY 74, Jefferson, CO
Built 1975 Load: 32.7 t ADT: 791
INDEPENDENCE TRAIL
FairOver: BEAR CREEK
S OF HWY 74, Jefferson, CO
Built 1930 Load: 32.7 t ADT: 407
SILVER SPRUCE LANE
FairOver: LITTLE CUB CREEK
.1 M W OF LIl' CUB CK, Jefferson, CO
Built 1974 Load: 32.7 t ADT: 326
MYERS GULCH ROAD
FairOver: BEAR CREEK
IN KITTREDGE S OF HWY 74, Jefferson, CO
Built 1963 Load: 32.7 t ADT: 3,881
COUNTY ROAD 64
FairOver: NORTH TURKEY CREEK
1.3 MI W OF US285, Jefferson, CO
Built 1973 Load: 32.7 t ADT: 1,514
COUNTY ROAD 126
FairOver: BUFFALO CREEK
AT TOWN OF BUFFALO CREEK, Jefferson, CO
Built 1950 Load: 32.7 t ADT: 1,329
COUNTY ROAD 64
FairOver: NORTH TURKEY CREEK
1.15 MI W OF US285, Jefferson, CO
Built 1973 Load: 32.7 t ADT: 2,432
COUNTY ROAD 64
FairOver: NORTH TURKEY CREEK
1.1 MI W OF US285, Jefferson, CO
Built 1973 Load: 32.7 t ADT: 2,432
COUNTY ROAD 64
FairOver: NORTH TURKEY CREEK
.1 MI N OF US285, Jefferson, CO
Built 1973 Load: 32.7 t ADT: 2,855
SH 72 ML
FairOver: RALSTON CREEK
INDIANA ST ABOUT 6800 N, Jefferson, CO
Built 1985 Load: 32.7 t ADT: 14,000
ROSS ROAD
FairOver: NORTH TURKEY CREEK
TINYTOWN, Jefferson, CO
Built 1973 Load: 32.7 t ADT: 116
GILBERT STREET
FairOver: VAN BIBBER CREEK
JUST NORTH OF 58TH AVE., Jefferson, CO
Built 2013 Load: 32.7 t ADT: 1,254
SH 470 ML
FairOver: MASSEY DRAW/C470 TRAIL
.75 MI E OF JCT SH 121, Jefferson, CO
Built 1968 Load: 32.7 t ADT: 72,000
SOUTH GOLDEN ROAD
FairOver: LENA GULCH TRIBUTARY
0.1 MI W OF I70, Jefferson, CO
Built 1978 Load: 32.7 t ADT: 596
SALVIA STREET
FairOver: FARMERS HIGHLINE CANAL
.1 MI NORTH 44TH AVENUE, Jefferson, CO
Built 1967 Load: 32.7 t ADT: 1,350
INDIANA STREET
FairOver: CROKE CANAL
52ND AVE AND INDIANA ST, Jefferson, CO
Built 1971 Load: 32.7 t ADT: 3,490
44TH AVENUE
FairOver: FARMERS HIGHLINE CANAL
.8 MILES W OF McINTYRE, Jefferson, CO
Built 1942 Load: 32.7 t ADT: 3,803
WINDY STREET
FairOver: LOCAL DRAINAGE
JUST SOUTH OF 59TH AVENUE, Jefferson, CO
Built 1995 Load: 32.7 t ADT: 9
DEER CRK CANYON RD
FairOver: DOCKMAN GULCH
3.2 MI W OF SH 75, Jefferson, CO
Built 1975 Load: 32.7 t ADT: 3,081
Showing 3,501-3,550 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.