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 LANE 17
FairOver: BOB CREEK
.8 MI N OF ROAD D, Crowley, CO
Built 1978 Load: 17.6 t ADT: 21
CO RD 727
FairOver: OHIO CREEK
Just west of CR 730, Gunnison, CO
Built 1960 Load: 17.6 t ADT: 79
COUNTY ROAD 57
FairOver: MIDDLE BEAVER CREEK
0.8 MILES NORTH OF ROAD V, Kit Carson, CO
Built 1965 Load: 17.6 t ADT: 70
IRR BIA RTE 101
FairOver: LOS PINOS RIVER
0.4 KM E. OF JCT 322 &172, La Plata, CO
Built 1955 Load: 17.6 t ADT: 200
US 287 ML
FairOver: LARIMER-WELD CANAL
0.2 MI S of SH1, Larimer, CO
Built 1949 Load: 17.6 t ADT: 24,000
US 385 ML
FairOver: FRENCHMAN CREEK
IN HOLYOKE, Phillips, CO
Built 1949 Load: 17.6 t ADT: 1,900
88TH AVENUE
FairOver: SAND CREEK TRIB
1.5 MI EAST OF HWY 79, Adams, CO
Built 1995 Load: 17.7 t ADT: 542
COUNTY ROAD 221
FairOver: SOUTH ARKANSAS RIVER
.2 MI SW of CR 220, Chaffee, CO
Built 1954 Load: 17.7 t ADT: 77
KIPLING PARKWAY AR
FairOver: MASSEY DRAW AR
.1 MI N.OF JCT470&KIPLING, Jefferson, CO
Built 1987 Load: 17.7 t ADT: 49,000
County Road 52
FairOver: Larimer & Weld Canal
1.2 Mi East of I-25, Larimer, CO
Built 1975 Load: 17.7 t ADT: 706
COUNTY ROAD D
FairOver: N FORK MUSTANG CREEK
2.3 MILES WEST OF ROAD 32, Lincoln, CO
Built 1940 Load: 17.7 t ADT: 2
County Road W
FairOver: Wildcat Creek
0.1 Mi E of Co Rd 23, Morgan, CO
Built 1979 Load: 17.7 t ADT: 135
COUNTY ROAD 21
FairOver: CATLIN CANAL
.2 MI N OF CR CC, Otero, CO
Built 1965 Load: 17.7 t ADT: 104
3316: MILL CK CAMP
FairOver: Lake Fork Gunnison River
8 mi SW Lake San Cristoba, Hinsdale, CO
Built 1967 Load: 17.8 t ADT: 50
HCL+PGL BRT Guide
FairOver: Mail Creek
100 ft S of W Co. Rd 38, Larimer, CO
Built 2019 Load: 17.8 t ADT: 295
COUNTY RD 18.3
FairOver: RATON CREEK
.1 MI N OF CR 69.0, Las Animas, CO
Built 1966 Load: 17.8 t ADT: 643
County Road 46
FairOver: Unnamed Drainage Ditch
0.3 Mi E of Co Rd 53, Logan, CO
Built 1998 Load: 17.8 t ADT: 91
CR 273/APACHE CITY
FairOver: GRANEROS CREEK
4.3 MI ESE OF RYE, Pueblo, CO
Built 1928 Load: 17.8 t ADT: 170
COUNTY ROAD RR
FairOver: TRIB. OF TWO BUTTES CRK
2.2 MI E OF CR 12, Baca, CO
Built 1950 Load: 17.9 t ADT: 17
US 285 ML
FairOver: CONEJOS RIVER
2.5 MI N OF ANTONITO, Conejos, CO
Built 1929 Load: 17.9 t ADT: 3,200
SH 94 ML
FairOver: DRAW
9.6 MI E OF US24, El Paso, CO
Built 1985 Load: 17.9 t ADT: 4,400
US 50 ML
FairOver: DRAW
15.3 MI SE OF SALIDA, Fremont, CO
Built 1934 Load: 17.9 t ADT: 3,600
74TH AVENUE
FairOver: CROKE CANAL
.1 MI W OF CARR STREET, Jefferson, CO
Built 1955 Load: 17.9 t ADT: 3,181
US 350 ML
FairOver: DRAW
8.3 MI NE OF TYRONE, Las Animas, CO
Built 1935 Load: 17.9 t ADT: 470
IRR# CO.RD. G
FairOver: YELLOW JACKET CREEK
25.0 MI W OF SH 160, Montezuma, CO
Built 1971 Load: 17.9 t ADT: 436
COUNTY ROAD 29
FairOver: MONTE VISTA CANAL
.8 MI W OF SH15 GUNBARREL, Rio Grande, CO
Built 1971 Load: 17.9 t ADT: 20
COUNTY ROAD 2E
FairOver: MONTE VISTA CANAL
.1 MI S of SH 370, Rio Grande, CO
Built 1970 Load: 17.9 t ADT: 44
COUNTY ROAD 4W
FairOver: RIO GRANDE CANAL
.2 MI S OF CR 7N, Rio Grande, CO
Built 1962 Load: 17.9 t ADT: 78
County Road 7
FairOver: Sullivan Ditch
0.7 Mi N of Co Rd 16, Weld, CO
Built 1950 Load: 17.9 t ADT: 2,211
128TH AVENUE
FairOver: BIG DRY CREEK
0.6 MI W OF HURON ST., Adams, CO
Built 1978 Load: 18.0 t ADT: 17,866
I-25 Offramp
FairOver: LRT
I-25/Washington St., Denver, CO
Built 2005 Load: 18.0 t ADT: 188,000
COUNTY ROAD 6.3
FairOver: WEST CREEK
4 MI NE OF GATEWAY, Mesa, CO
Built 1975 Load: 18.0 t ADT: 7
County Road 37
FairOver: Williams Fork River
S of Co Rd 317 near MP 6, Moffat, CO
Built 1939 Load: 18.0 t ADT: 28
COUNTY ROAD 26
FairOver: HOLBROOK CANAL
.02 MI N OF SH 266, Otero, CO
Built 1978 Load: 18.0 t ADT: 8
168TH AVENUE
FairOver: ANTELOPE CREEK
0.1 MI W PEORIA CROSSING, Adams, CO
Built 1970 Load: 18.1 t ADT: 11
SH 119 ML
FairOver: BOULDER CREEK
JUST WEST OF BOULDER, Boulder, CO
Built 1953 Load: 18.1 t ADT: 6,400
I 70 ML
FairOver: CLEAR CREEK
IN IDAHO SPRINGS, Clear Creek, CO
Built 1971 Load: 18.1 t ADT: 39,000
MISSISSIPPI AVE
FairOver: SOUTH PLATTE RIVER
MISSISSIPPI AT SANTA FE, Denver, CO
Built 1953 Load: 18.1 t ADT: 17,385
HIGH ST
FairOver: EAST HARVARD GULCH
1 BLK N of VASSAR, Denver, CO
Built 1967 Load: 18.1 t ADT: 222
US 50 ML
FairOver: QUARTZ CREEK
3.6 MI EAST SH 114 & JCT, Gunnison, CO
Built 1933 Load: 18.1 t ADT: 3,000
I 25 ML NBND
FairOver: POPE ARROYO
16.4 MI NO OF WALSENBURG, Huerfano, CO
Built 1948 Load: 18.1 t ADT: 7,000
MAIN STREET
FairOver: DRAINAGE
W. OF KIPLING STREET, Jefferson, CO
Built 1942 Load: 18.1 t ADT: 1,100
COUNTY ROAD 44
FairOver: DRY GULCH
2.0 MILES NORTH OF ROAD M, Kit Carson, CO
Built 1981 Load: 18.1 t ADT: 43
COUNTY RD 63.1
FairOver: APISHAPA RIVER
.5 MI SE OF MAIN ST, Las Animas, CO
Built 1948 Load: 18.1 t ADT: 683
COUNTY ROAD 24.5
FairOver: GRAND VALLEY CANAL
.5 MI N OF RD H, Mesa, CO
Built 1987 Load: 18.1 t ADT: 533
COUNTY ROAD FERN
FairOver: DRY CREEK
3.1 MI SW OF OLATHE, Montrose, CO
Built 1981 Load: 18.1 t ADT: 49
US 285 ML
FairOver: MIDDLE FK S.PLATTE RVR
JUST W. OF FAIRPLAY, Park, CO
Built 1937 Load: 18.1 t ADT: 8,000
SH 64 ML
FairOver: SPRING CREEK
9 MI E OF RANGELY, Rio Blanco, CO
Built 1949 Load: 18.1 t ADT: 670
COUNTY ROAD 1E
FairOver: MONTE VISTA CANAL
0.8 Mi N of SH 370, Rio Grande, CO
Built 1966 Load: 18.1 t ADT: 39
COUNTY ROAD 1S
FairOver: MONTE VISTA CANAL
Just E of CR 28, Rio Grande, CO
Built 1981 Load: 18.1 t ADT: 64
Showing 1,201-1,250 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.