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
SH 10 ML
FairOver: SAUNDERS ARROYO
1/2 BTWN WLSNBRG-LA JUNTA, Pueblo, CO
Built 2010 Load: 54.9 t ADT: 390
US 385 ML
FairOver: DRAW
11.5 MI S OF JCT US 40, Cheyenne, CO
Built 2004 Load: 55.1 t ADT: 320
58TH AVENUE
FairOver: VAN BIBBER CREEK
AT INTERSECTION OF NELSON, Jefferson, CO
Built 1979 Load: 55.1 t ADT: 14,687
US 285 ML
FairOver: RALEIGH STREET
0.65 MI E OF SH 95, Denver, CO
Built 1995 Load: 55.2 t ADT: 62,000
58TH AVENUE
FairOver: VAN BIBBER CREEK
JUST WEST OF KIPLING PKWY, Jefferson, CO
Built 1979 Load: 55.2 t ADT: 14,429
US 160 ML
FairOver: LIGHTNER CREEK
S.W. EDGE OF DURANGO, La Plata, CO
Built 1970 Load: 55.2 t ADT: 19,000
County Road 3
FairOver: Larimer and Weld Canal
0.5 Mi N of Co Rd 44, Larimer, CO
Built 1960 Load: 55.2 t ADT: 412
BUS ENTRANCE
FairOver: LOCAL DRAINAGE
JUST SOUTH OF SCOTT BLVD, Douglas, CO
Built 2002 Load: 55.3 t ADT: 531
SIMMS STREET
FairOver: FARMERS HIGHLINE CANAL
1.56 MI N OF 64TH AVE, Jefferson, CO
Built 1987 Load: 55.4 t ADT: 12,247
ELBERT ROAD
FairOver: BLACK SQUIRREL CREEK
1.5 MI N JUDGE ORR ROAD, El Paso, CO
Built 1934 Load: 55.6 t ADT: 1,273
US 287 ML
FairOver: LARIMER COUNTY CANAL
0.8 MI S OF JCT SH 14, Larimer, CO
Built 1991 Load: 55.6 t ADT: 8,900
County Road PP
FairOver: Jack Creek
0.3 Mi. N. of Co. Rd. 20, Washington, CO
Built 1995 Load: 55.9 t ADT: 25
TOWER ROAD
FairOver: LOCAL DRAINAGE
JUST S OF 22ND PL, Adams, CO
Built 1981 Load: 56.1 t ADT: 14,612
SH 165 ML
FairOver: MIDDLE FK ST.CHARLES RVR
11.7 MI SE OF JCT SH 96 M, Custer, CO
Built 1956 Load: 56.1 t ADT: 200
SH83 ML
FairOver: UNNAMED DRAINAGE
6.3 MI N OF JCT SH86, Douglas, CO
Built 1962 Load: 56.1 t ADT: 36,000
COUNTY ROAD L
FairOver: LITTLE SALT WASH
.1 MI E OF RD 18.5, Mesa, CO
Built 1988 Load: 56.1 t ADT: 350
COUNTY ROAD 15
FairOver: ALAMOSA RIVER
1.0 MI N OF SH 15, Conejos, CO
Built 2000 Load: 56.2 t ADT: 62
SH 391 ML
FairOver: LENA GULCH
N SIDE OF 39TH AVE, Jefferson, CO
Built 1981 Load: 56.2 t ADT: 37,000
COUNTY ROAD 502
FairOver: WEST WILLOW CREEK
1.2 MI N OF CREEDE, Mineral, CO
Built 1998 Load: 56.2 t ADT: 158
County Road 29.6
FairOver: S. Platte River Overflow
0.5 Mi. NW of Co. Rd. 18, Logan, CO
Built 1988 Load: 56.3 t ADT: 66
COUNTY ROAD 118
FairOver: HIEROGLYPHIC CANYON
1.5 MI SE OF URAVAN, Montrose, CO
Built 1991 Load: 56.4 t ADT: 10
COUNTY ROAD Y11
FairOver: EAST PARADOX CREEK
.5 MI N OF SH 90, Montrose, CO
Built 1992 Load: 56.5 t ADT: 10
ENGLEWOOD PK/FLOYD
FairOver: LITTLE DRY CREEK
HAMPDEN/ENG PK TO CUSHING, Arapahoe, CO
Built 1968 Load: 56.6 t ADT: 2,961
MARK DABLING BLVD
FairOver: DOUGLAS CREEK
0.5 MI S GARDEN OF GOD RD, El Paso, CO
Built 1984 Load: 56.8 t ADT: 2,216
SH 86 ML
FairOver: RUNNING CREEK
ELIZABETH, Elbert, CO
Built 1977 Load: 56.9 t ADT: 11,000
County Road W
FairOver: Beaver Creek
0.9 Mi E of Co Rd 31, Morgan, CO
Built 1982 Load: 56.9 t ADT: 167
SH 131 ML
FairOver: YAMPA RIVER
2 MI N OF YAMPA, Routt, CO
Built 1992 Load: 57.1 t ADT: 1,700
Airport Road
FairOver: Lykins Gulch
500 ft N of Rogers Road, Boulder, CO
Built 2006 Load: 57.2 t ADT: 13,906
EB STETSON HILLS
FairOver: SAND CREEK
.5 MI E CHARLOTTE PKWY, El Paso, CO
Built 2002 Load: 57.2 t ADT: 7,566
COUNTY ROAD V19
FairOver: TABEGUACHE CREEK
.35 MI E OF SH 141, Montrose, CO
Built 1998 Load: 57.2 t ADT: 4
SH 10 ML
FairOver: CATLIN CANAL
0.3 MI E OF JCT SH 71, Otero, CO
Built 1969 Load: 57.2 t ADT: 610
County Road 3
FairOver: Poudre Valley Canal
0.2 Mi N of Co Rd 62, Larimer, CO
Built 1962 Load: 57.3 t ADT: 187
County Road 132
FairOver: Boulder Creek
75 Ft S of St Hwy 119, Boulder, CO
Built 1935 Load: 57.4 t ADT: 846
US 285 ML
FairOver: TROUT CREEK
6 MI N OF FAIRPLAY, Park, CO
Built 1937 Load: 57.6 t ADT: 7,200
US 36 ML
FairOver: DRAW
9.2 MI E OF JCT US 385, Yuma, CO
Built 1958 Load: 57.7 t ADT: 330
COUNTY ROAD 23.5
FairOver: GRAND VALLEY CANAL
.4 MI N OF RD I, Mesa, CO
Built 1992 Load: 57.9 t ADT: 53
YORK STREET
FairOver: CLEAR CREEK
72ND AND YORK, Adams, CO
Built 1965 Load: 58.0 t ADT: 13,608
County Road 51B
FairOver: N Fork Big Thompson Riv.
50 Ft N of Co Rd 43, Larimer, CO
Built 1977 Load: 58.0 t ADT: 293
COUNTY RD 75.1
FairOver: PURGATOIRE RIVER
.3 MI S OF CR 32.0, Las Animas, CO
Built 1998 Load: 58.0 t ADT: 353
IRR# CO.RD. G
FairOver: MCELMO CREEK
11.9 MI W OF CORTEZ, Montezuma, CO
Built 2002 Load: 58.0 t ADT: 646
SH 52 ML
FairOver: LOWER BOULDER CANAL
3.7 MI E OF JCT US 287, Weld, CO
Built 1963 Load: 58.0 t ADT: 14,000
US 50 ML
FairOver: WELLS GULCH
3.5 MI S OF MESA COUNTY L, Delta, CO
Built 1955 Load: 58.1 t ADT: 9,800
US 50 ML
FairOver: CATLIN CANAL
0.6 MI EAST OF MANZANOLA, Otero, CO
Built 1969 Load: 58.1 t ADT: 5,600
US 491 ML
FairOver: COAL BED CREEK
5.2 MI NW OF JCT SH 141 M, Dolores, CO
Built 1970 Load: 58.3 t ADT: 2,600
Mountain Vista Dr
FairOver: Brewery Drainage Pond
0.27 MI W of I-25, Larimer, CO
Built 1987 Load: 58.3 t ADT: 5,552
SH 109 ML
FairOver: DRAW
20.9 MI SOUTH OF LA JUNTA, Otero, CO
Built 1972 Load: 58.3 t ADT: 350
EB PENA BLVD
FairOver: FUTURE PICADILLY RD
0.4 MI EAST OF E-470, Denver, CO
Built 1992 Load: 58.4 t ADT: 69,239
US 34 ML
FairOver: LOVELAND-GREELEY CANAL
2.9 MI E OF JCT I 25, Weld, CO
Built 1934 Load: 58.4 t ADT: 43,000
COUNTY ROAD 3E
FairOver: FARMERS UNION LATERAL
AT CR 3E AND 11N, Rio Grande, CO
Built 1996 Load: 58.6 t ADT: 1,002
RAMP TO SH 470 EBD
FairOver: ROONEY RD
0.04 MI E - JCT SH 470 +, Jefferson, CO
Built 1987 Load: 58.7 t ADT: 35,000
Showing 5,251-5,300 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.