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 SBND
UnknownOver: I 25 BUSS RT
AGUILAR INT., Las Animas, CO
Built 1959 ADT: 660
I 25 ML NBND
UnknownOver: I 25 BUSS RT
AGUILAR INT., Las Animas, CO
Built 1959 ADT: 660
COUNTY ROAD
UnknownOver: I 25 ML
4.4 MI S of AGUILAR INT., Las Animas, CO
Built 1958 ADT: 390
COUNTY ROAD 66
UnknownOver: I 25 ML
3.3 MI N. OF AGUILAR, Las Animas, CO
Built 1959 ADT: 12,000
COUNTY ROAD 44
UnknownOver: I 25 ML
12 MI NO OF JCT SH 239, Las Animas, CO
Built 1959 ADT: 100
COUNTY ROAD 42
UnknownOver: I 25 ML
8 MI NO OF JCT SH 239, Las Animas, CO
Built 1969 ADT: 220
COUNTRY CLUB ROAD
UnknownOver: I 25 ML
IN TRINIDAD, Las Animas, CO
Built 1959 ADT: 16,000
I 25 ML NBND
UnknownOver: US 160C
TRINIDAD, GODDARD AVE., Las Animas, CO
Built 1958 ADT: 3,400
I 25 ML SBND
UnknownOver: US 160C ML
IN TRINIDAD/Goddard Ave., Las Animas, CO
Built 1968 ADT: 3,400
I 25 ML NBND
UnknownOver: MAIN STREET
In TRINIDAD, Las Animas, CO
Built 2009
I 25 ML SBND
UnknownOver: MAIN STREET
IN TRINIDAD, Las Animas, CO
Built 2012
I 25 ML NBND
UnknownOver: COUNTY ROAD, DRAW
7.5 MI NO OF NEW MEXICO S, Las Animas, CO
Built 1967 ADT: 6,000
I 25 ML NBND
UnknownOver: COUNTY ROAD, DRAW
7.2 MI SOUTH OF TRINIDAD, Las Animas, CO
Built 1967 ADT: 1,000
I 25 ML SBND
UnknownOver: COUNTY ROAD, DRAW
5.6 MI N OF NM STATE LINE, Las Animas, CO
Built 1967 ADT: 1,000
COUNTY ROAD 18.9
UnknownOver: I 25 ML
1.8 MI S. OF TRINIDAD, Las Animas, CO
Built 2022
I 25 ML NBND
UnknownOver: SH 12,RR,CTY STS. DITCH
IN TRINIDAD, Las Animas, CO
Built 2009 ADT: 8,100
I 25 ML SBND
UnknownOver: SH12,RR,CITY ST,DITCH
IN TRINIDAD, Las Animas, CO
Built 2010 ADT: 8,100
I25 NBND OFF RAMP
UnknownOver: NORTH COMMERCIAL STREET
I25 OVER CITY STREET, Las Animas, CO
Built 2010 ADT: 20,000
COUNTY ROAD 32.4
UnknownOver: I 25 ML
2.9 MI NO OF JCT SH 239, Las Animas, CO
Built 1969 ADT: 200
COUNTY ROAD 28
UnknownOver: I 70 ML
6.5 MI E OF JCT US 24, Lincoln, CO
Built 1975 ADT: 11,000
US 24 ML
UnknownOver: I 70 ML
LIMON (EXIT 359), Lincoln, CO
Built 1975 ADT: 12,000
SH 71 ML
UnknownOver: I 70 ML
N EDGE OF LIMON, Lincoln, CO
Built 1975 ADT: 10,000
I 70 ML WBND
UnknownOver: US 24 ML
1.4 MI W OF JCT US 40, Lincoln, CO
Built 1975 ADT: 4,200
I 70 ML EBND
UnknownOver: US 24 ML
E END OF LIMON, Lincoln, CO
Built 1975 ADT: 4,200
I 70 ML WBND
UnknownOver: US 24 ML
1.3 MI. E. OF LIMON, Lincoln, CO
Built 1975 ADT: 29,000
I 70 ML EBND
UnknownOver: US 40 ML
2.8 MI E OF JCT SH 71, Lincoln, CO
Built 1975 ADT: 2,900
COUNTY ROAD 31
UnknownOver: I 70 ML
GENOA EXIT, Lincoln, CO
Built 1975 ADT: 360
COUNTY ROAD 34
UnknownOver: I 70 ML, KYLE RR
11 MI E OF JCT SH 71, Lincoln, CO
Built 1975 ADT: 11,000
COUNTY ROAD 39
UnknownOver: I 70 ML, KYLE RR
2.6 MI E.OF BOVINA, Lincoln, CO
Built 1975 ADT: 11,000
COUNTY ROAD 43
UnknownOver: I 70 ML
ARRIBA INTERCHANGE, Lincoln, CO
Built 1974 ADT: 760
COUNTY ROAD 36
UnknownOver: I 70 ML
BOVINA INTERCHANGE, Lincoln, CO
Built 1975 ADT: 11,000
COUNTY ROAD 48
UnknownOver: I 70 ML, KYLE RR
5.7 MI E. OF ARRIBA, Lincoln, CO
Built 1975 ADT: 9,500
I 76 ML WBND
UnknownOver: SH 55 ML
CROOK INTERCHANGE, Logan, CO
Built 1966 ADT: 270
I 76 ML EBND
UnknownOver: SH 55 ML
CROOK INTERCHANGE, Logan, CO
Built 1966 ADT: 720
I 76 ML WBND
UnknownOver: SONNENBERG CROSSING
7.9 MI SW OF JCT SH 59, Logan, CO
Built 1968 ADT: 110
I 76 ML EBND
UnknownOver: SONNENBERG CROSSING
8.1 MI NE OF JCT SH 55, Logan, CO
Built 1968 ADT: 110
I76 ML EBND
UnknownOver: SH 63 ML
ATWOOD EXIT HWY 63, Logan, CO
Built 2003 ADT: 650
I 76 ML WBND
UnknownOver: SH 63 ML
ATWOOD EXIT (HWY 63), Logan, CO
Built 2003 ADT: 1,600
I 76 ML EBND
UnknownOver: COUNTY ROAD 14
8 MI SW OF STERLING, Logan, CO
Built 2003 ADT: 4,150
I 76 ML WBND
UnknownOver: COUNTY ROAD 14
7.7 MI SW OF STERLING EXI, Logan, CO
Built 2002
I 76 ML WBND
UnknownOver: US 6 ML
STERLING EXIT, Logan, CO
Built 1994 ADT: 11,000
I 76 ML EBND
UnknownOver: US 6 ML
STERLING EXIT, Logan, CO
Built 1994 ADT: 11,000
I 76 ML EBND
UnknownOver: FARM ROAD
3.3 MI NE OF SH 63, Logan, CO
Built 2003 ADT: 100
I 76 ML WBND
UnknownOver: FARM ROAD
6.25 MI SE OF STERLING, Logan, CO
Built 2003 ADT: 100
I76 ML EBND
UnknownOver: FARM ROAD
4.5 MI SW OF STERLING EXT, Logan, CO
Built 2003
I 76 ML WBND
UnknownOver: FARM ROAD
4.5 MI SW OF STERLING EXT, Logan, CO
Built 2003 ADT: 100
I 76 ML EBND
UnknownOver: FARM ROAD
2.5 MI SW OF STERLING EXT, Logan, CO
Built 2003 ADT: 100
I 76 ML WBND
UnknownOver: FARM ROAD
2.5 MI SW OF STERLING EXT, Logan, CO
Built 2003 ADT: 4,150
DEBEQUE CUTOFF RD
UnknownOver: I 70 ML
DEBEQUE INTER., Mesa, CO
Built 1980 ADT: 580
US 6 ML
UnknownOver: I 70 ML
3 MI E OF DEBEQUE, Mesa, CO
Built 1980 ADT: 14,000
Showing 651-700 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.