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
COUNTY ROAD 11S
FairOver: MONTE VISTA CANAL
0.2 MI W OF CR 3, Rio Grande, CO
Built 1935 Load: 14.2 t ADT: 76
I 225 ML NBND
FairOver: CHERRY CREEK
3.1 MI E of I-25, Arapahoe, CO
Built 1971 Load: 14.3 t ADT: 68,000
US 24 ML
FairOver: DRAW
4.1 MI E OF PEYTON, El Paso, CO
Built 1959 Load: 14.3 t ADT: 5,700
NFSR 543
FairOver: BUFFALO CREEK
4.4 MI FROM CR 126, Jefferson, CO
Built 1951 Load: 14.3 t ADT: 1
NFSR 96
FairOver: SO. PLATTE RIVER
6.8 MI S OF LAKE GEORGE, Park, CO
Built 1923 Load: 14.3 t ADT: 200
CASTLE OAK DRIVE
FairOver: MCMURDO GULCH
2.7 MI E FOUNDERS PKWAY, Douglas, CO
Built 1975 Load: 14.4 t ADT: 3,289
COUNTY ROAD 25
FairOver: NORTH PLUM CREEK
.8 MI N OF CR. R, Prowers, CO
Built 1965 Load: 14.4 t ADT: 25
JAMES STREET
FairOver: COTTONWOOD CREEK
.1 MI W of Waters Ave, Chaffee, CO
Built 1968 Load: 14.5 t ADT: 337
NFSR 371
FairOver: ST. CHARLES RIVER
ST. CHARLES @ LAKE ISABEL, Custer, CO
Built 1938 Load: 14.5 t ADT: 286
STADIUM BLVD
FairOver: LEHMAN RUN
1200' S. OF ACADEMY DR., El Paso, CO
Built 1958 Load: 14.5 t ADT: 8,300
County Road 39
FairOver: Colorado River
0.8 Mi So of US Hwy 40, Grand, CO
Built 1953 Load: 14.5 t ADT: 86
BEAR LAKE ROAD
FairOver: BIG THOMPSON RIVER
1.9 MILES SOUTH OF BEAVER, Larimer, CO
Built 1960 Load: 14.5 t ADT: 2,500
COUNTY ROAD RR
FairOver: EAST HORSE CREEK
1.0 MI W OF CR 37, Prowers, CO
Built 1970 Load: 14.5 t ADT: 91
I 25 ML
FairOver: COUNTY LINE ROAD
.85 MI N OF JCT I-25 &, Arapahoe, CO
Built 1958 Load: 14.6 t ADT: 171,000
COUNTY ROAD 11
FairOver: TRIB. OF TWO BUTTES CRK
.4 MI S OF CR WW, Baca, CO
Built 1950 Load: 14.6 t ADT: 9
ARNOLD AVE
FairOver: MONUMENT CREEK
.1 MI W OF MITCHELL AVE, El Paso, CO
Built 1965 Load: 14.6 t ADT: 742
MT HERMAN ROAD
FairOver: MONUMENT CREEK
W OF MITCHELL ROAD, El Paso, CO
Built 1965 Load: 14.6 t ADT: 1,108
County Road 15
FairOver: Loveland Greeley Canal
0.2 Mi North of Co Rd 56, Weld, CO
Built 1999 Load: 14.6 t ADT: 1,074
County Road 53
FairOver: Owl Creek Canal
1.1 Mi North of Co Rd 76, Weld, CO
Built 1990 Load: 14.6 t ADT: 54
US 160 ML
FairOver: FLORIDA RIVER
5 MI E OF JCT US 550, La Plata, CO
Built 1953 Load: 14.7 t ADT: 10,000
COUNTY ROAD 12
FairOver: BEAR CREEK
JUST S OF CR FF, Baca, CO
Built 1945 Load: 14.8 t ADT: 27
US 160 ML
FairOver: DRY CREEK
13.8 MI E OF JCT US 287, Baca, CO
Built 1947 Load: 14.8 t ADT: 580
JACKSON CREEK ROAD
FairOver: WEST PLUM CREEK
0.25 MI W CO RD 105, Douglas, CO
Built 1951 Load: 14.8 t ADT: 644
County Road 129
FairOver: No Name Creek
Exit 119 I-70 Sw.5 mi, Garfield, CO
Built 1940 Load: 14.8 t ADT: 346
7th Street
FairOver: Roaring Fork River
4 Bl. W. of Pine Street, Garfield, CO
Built 1991 Load: 14.8 t ADT: 4,701
DUNRAVEN STREET
FairOver: VAN BIBBER CREEK
JUST NORTH OF 60TH PLACE, Jefferson, CO
Built 1972 Load: 14.8 t ADT: 160
COUNTY ROAD 23
FairOver: RIO GRANDE CANAL
MI E OF CR 15, Rio Grande, CO
Built 1924 Load: 14.8 t ADT: 53
Lytle Rd
FairOver: E. Fork of Turkey Creek
.5 mi NW of inter. Rte 11, El Paso, CO
Built 1942 Load: 14.9 t ADT: 50
COUNTY ROAD 39
FairOver: REPUBLICAN RIVER
0.2 MILES SOUTH OF ROAD N, Kit Carson, CO
Built 1954 Load: 14.9 t ADT: 31
County Road 82
FairOver: Coal Creek
0.3 Mi E of Co Rd 7, Larimer, CO
Built 1980 Load: 14.9 t ADT: 665
County Road 91
FairOver: Frenchman Creek
0.2 Mi N of Co Rd 91, Logan, CO
Built 1940 Load: 14.9 t ADT: 23
County Road AA
FairOver: Dove Creek Canal Reach 1
Yellow Jacket, Colorado, Montezuma, CO
Built 1985 Load: 14.9 t ADT: 25
144TH AVENUE
FairOver: SAND CREEK
2.5 MI W OF STRASBURG RD, Adams, CO
Built 1950 Load: 15.0 t ADT: 305
US 36 ML EBND
FairOver: BOULDER CREEK
IN BOULDER, Boulder, CO
Built 1960 Load: 15.0 t ADT: 18,000
COUNTY ROAD 33
FairOver: RIO GRANDE CANAL
.5 MI N OF SH 112, Rio Grande, CO
Built 1948 Load: 15.0 t ADT: 165
COUNTY ROAD 34
FairOver: FT. LYON CANAL
1 MI N OF CR W, Bent, CO
Built 1950 Load: 15.1 t ADT: 46
COUNTY ROAD 67
FairOver: EIGHT MILE CREEK
10.8 MI N OF CR 123, Fremont, CO
Built 1967 Load: 15.1 t ADT: 26
COUNTY ROAD 18.50
FairOver: GRAND VALLEY CANAL
.7 MI N OF ROAD M, Mesa, CO
Built 1978 Load: 15.1 t ADT: 417
County Road 84
FairOver: Larimer County Canal
0.7 Mi E of Co Rd 13, Weld, CO
Built 1980 Load: 15.1 t ADT: 900
IRR# US 84 ML
FairOver: RIO BLANCO
16.7 MI N OF NEW MEXICO, Archuleta, CO
Built 1948 Load: 15.2 t ADT: 1,300
BLASINGAME ROAD
FairOver: BIG SANDY CREEK TRIB.
0.5 MI W OF RAMAH, El Paso, CO
Built 1938 Load: 15.2 t ADT: 53
FDR 520I
FairOver: RIO GRANDE RIVER
1 MI ON FDR 520I, Hinsdale, CO
Built 1966 Load: 15.2 t ADT: 14
County Road 18
FairOver: Fortification Creek
0.2 Mi South of St Hwy 13, Moffat, CO
Built 1950 Load: 15.2 t ADT: 71
COUNTY ROAD 17
FairOver: CATLIN CANAL
.3 MI S OF CR GG, Otero, CO
Built 1968 Load: 15.2 t ADT: 236
COUNTY ROAD GG
FairOver: CATLIN CANAL
.2 MI E OF CR 16, Otero, CO
Built 1962 Load: 15.2 t ADT: 99
County Road P
FairOver: Sand Creek Overflow
0.95 Mi. N. of Co. Rd. 21, Washington, CO
Built 1955 Load: 15.3 t ADT: 23
County Road 33.75
FairOver: N. Fork Repulbican River
0.60 Mi East of Co Rd BB, Yuma, CO
Built 1960 Load: 15.3 t ADT: 16
SH 145 ML
FairOver: DOLORES RIVER
16 MILES NE OF STONER, Montezuma, CO
Built 1967 Load: 15.4 t ADT: 1,800
County Road 2
FairOver: Kiowa Creek
0.4 Mi N of Co Rd M.5, Morgan, CO
Built 1973 Load: 15.4 t ADT: 366
COUNTY ROAD 35
FairOver: AMITY CANAL
JUST N OF CR MM, Prowers, CO
Built 1960 Load: 15.4 t ADT: 146
Showing 1,001-1,050 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.