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
CHAMBERS ROAD
FairOver: HAPPY CANYON CREEK
.2 MI SE OF COMPARK BLVD, Douglas, CO
Built 2002 Load: 43.5 t ADT: 13,246
EAGLE STREET
FairOver: EAGLE RIVER
0.3 MI SO TURKEY CREEK RD, Eagle, CO
Built 1993 Load: 43.5 t ADT: 118
DAIRY RANCH RD
FairOver: DRY CREEK
JUST S OF WOODMEN ROAD, El Paso, CO
Built 1984 Load: 43.5 t ADT: 1,023
RAMP TO I 70 EBND
FairOver: CLEAR CREEK, BP R
RAMP FROM SH121 TO EB I70, Jefferson, CO
Built 1981 Load: 43.5 t ADT: 46,000
I 70 ML EBND
FairOver: EAST SPRING CREEK
2.7 MI W OF STRATTON, Kit Carson, CO
Built 1970 Load: 43.5 t ADT: 4,350
County Road 20
FairOver: Dry Creek
0.1 Mi E of Co Rd 23H, Larimer, CO
Built 1986 Load: 43.5 t ADT: 3,063
US 40 ML
FairOver: DRAW
4.5 MI SE OF HUGO, Lincoln, CO
Built 1936 Load: 43.5 t ADT: 3,000
RAMP (WB) TO SH 65
FairOver: PLATEAU CREEK R
0.1 MI E OF JCT SH 65 ML, Mesa, CO
Built 1958 Load: 43.5 t ADT: 17,000
County Rd 13
FairOver: Unnamed Creek
0.95 Mi N of Co Rd 48, Weld, CO
Built 1999 Load: 43.5 t ADT: 3,820
SH 88 ML
FairOver: HIGHLINE CANAL
AT BELLEVIEW AND BIRCH, Arapahoe, CO
Built 1982 Load: 43.6 t ADT: 32,000
I 70 ML EBND
FairOver: LITTLE COMANCHE CREEK
0.6 MI E OF JCT STRASBURG, Arapahoe, CO
Built 1962 Load: 43.6 t ADT: 7,500
COUNTY ROAD 51
FairOver: NORTH FORK LADDER CREEK
1.1 MI N OF CR Q, Cheyenne, CO
Built 1992 Load: 43.6 t ADT: 15
I 225 ML SBND
FairOver: ULSTER ST.
IN DENVER, Denver, CO
Built 1976 Load: 43.6 t ADT: 69,000
US 24 ML
FairOver: SANDY CREEK
1.9 M E OF MATHESON, Elbert, CO
Built 1985 Load: 43.6 t ADT: 3,000
I 25 BUS RT
FairOver: CANAL
IN WALSENBURG, Huerfano, CO
Built 1934 Load: 43.6 t ADT: 6,700
County Road 63E
FairOver: S Frk Cache La Poudre Rv
1.6 Mi N of Co Rd 44H, Larimer, CO
Built 1994 Load: 43.6 t ADT: 90
COUNTY ROAD 35
FairOver: S FORK ARIKAREE RIVER
1.0 MI S OF ROAD 3S, Lincoln, CO
Built 1995 Load: 43.6 t ADT: 19
COUNTY ROAD DD
FairOver: ROCKY FORD HIGHLINE CANA
.5 MI W OF CR 13, Otero, CO
Built 1958 Load: 43.6 t ADT: 7
County Road 54
FairOver: Elk River
1.3 Mi W of Co Rd 129, Routt, CO
Built 1987 Load: 43.6 t ADT: 183
CALEY AVE
FairOver: WINDMILL CREEK
.1 MI E OF JORDAN ROAD, Arapahoe, CO
Built 1995 Load: 43.7 t ADT: 1,342
CR52E-Rist Canyon
FairOver: Hansen Feeder Canal
1.8 Mi E of Co Rd 27E, Larimer, CO
Built 1989 Load: 43.7 t ADT: 1,155
SH 13 ML
FairOver: FOURMILE CREEK
1.2 MI S OF WYO/CO LINE, Moffat, CO
Built 1998 Load: 43.7 t ADT: 1,300
County Road 29
FairOver: New Cache La Poudre Cana
0.1 Mi N of St Hwy 392, Weld, CO
Built 1997 Load: 43.7 t ADT: 1,172
SHERMAN STREET
FairOver: LITTLE DRY CREEK
JUST N OF US 285, Arapahoe, CO
Built 1964 Load: 43.8 t ADT: 1,762
SH 71 ML
FairOver: POND CREEK
10.5 MI N. OF JCT SH 96, Crowley, CO
Built 1978 Load: 43.8 t ADT: 570
COUNTY ROAD 79
FairOver: OAK CREEK
1.8 MI E OF ADAMS AVENUE, Fremont, CO
Built 1990 Load: 43.8 t ADT: 90
County Road W.7
FairOver: N. Sterling Inlet Canal
50 Ft E of Co Rd 32, Morgan, CO
Built 1965 Load: 43.8 t ADT: 144
ELLIOTT DRIVE
FairOver: FOURMILE CREEK
0.2 MI W OF LAKEMOOR DR, Teller, CO
Built 1985 Load: 43.8 t ADT: 32
7th Avenue
FairOver: Greeley No. 3 Ditch
7th Ave. and 17th Street, Weld, CO
Built 2001 Load: 43.8 t ADT: 1,253
SB PENA BLVD
FairOver: FIRST CREEK
2.75 MI NORTH OF I-70, Denver, CO
Built 1993 Load: 43.9 t ADT: 49,885
US 50 ML
FairOver: CEDAR CREEK
IN MONTROSE, Montrose, CO
Built 1958 Load: 43.9 t ADT: 14,000
COUNTY ROAD 17
FairOver: DRY CREEK
2.8 MI S OF CR W, Otero, CO
Built 1989 Load: 43.9 t ADT: 3
I 70 ML WBND
FairOver: LITTLE COMANCHE CREEK
5.2 MI W OF JCT US 36, Arapahoe, CO
Built 1962 Load: 44.0 t ADT: 7,500
County Road 9
FairOver: Boxelder Creek
0.3 Mi N of Co Rd 70, Larimer, CO
Built 1981 Load: 44.0 t ADT: 684
COUNTY ROAD BB
FairOver: RULE CREEK
6.5 MI E OF SH101, Bent, CO
Built 1994 Load: 44.1 t ADT: 20
PICKER STREET
FairOver: DOLORES RIVER
800 FT W of SH145, Dolores, CO
Built 1991 Load: 44.1 t ADT: 119
PATTERSON ROAD
FairOver: GRAND VALLEY CANAL
.7 MI E OF RD 26, Mesa, CO
Built 1985 Load: 44.1 t ADT: 24,727
I 70 ML WBND
FairOver: HIGHLINE CANAL
0.2 MI E OF HORIZON DRIVE, Mesa, CO
Built 1965 Load: 44.1 t ADT: 11,000
County Road O
FairOver: White River
0.05 Mi E of Co Rd 8, Rio Blanco, CO
Built 2016 Load: 44.1 t ADT: 108
COUNTY ROAD 19
FairOver: RIO GRANDE RIVER
2.7 MI E OF SOUTH FORK, Rio Grande, CO
Built 1983 Load: 44.1 t ADT: 1,088
US 287 ML
FairOver: SOUTH HORSE CREEK
8 MI. N. OF SPRINGFIELD, Baca, CO
Built 1976 Load: 44.2 t ADT: 3,000
US 287 ML
FairOver: SAND CREEK
34 miles South of Lamar, Baca, CO
Built 1976 Load: 44.3 t ADT: 3,500
SH 93 ML
FairOver: PEDESTRIAN UNDERPASS
BROADWAY AT COLLEGE BLVD, Boulder, CO
Built 1992 Load: 44.3 t ADT: 27,000
I25 ML NBND
FairOver: FONTANERO STREET
I25 NBND over Fontanero, El Paso, CO
Built 2000 Load: 44.3 t ADT: 62,000
COUNTY ROAD GS
FairOver: KANNAH CREEK
.7 MI SE PURDY MESA RD, Mesa, CO
Built 1975 Load: 44.3 t ADT: 141
South West Street
FairOver: Fort Morgan Canal
0.8 Mi N of Co Rd Q, Morgan, CO
Built 1995 Load: 44.3 t ADT: 3,421
I 70 ML WBND
FairOver: COUNTY ROADS 22N,89
1.5 MI E OF WATKINS, Adams, CO
Built 1960 Load: 44.4 t ADT: 13,000
I 70 ML EBND
FairOver: COUNTY ROADS 22N,89
0.7 MI E OF JCT US 36, Adams, CO
Built 1960 Load: 44.4 t ADT: 13,000
US 85ML
FairOver: LITTLE DRY CREEK
S. side of Dartmouth Ave, Arapahoe, CO
Built 1977 Load: 44.4 t ADT: 78,000
COUNTY ROAD 49
FairOver: TRIB N.FORK CIMARRON RVR
1.5 MI N OF CR T, Baca, CO
Built 1987 Load: 44.4 t ADT: 56
Showing 4,851-4,900 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.