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
Route 11
FairOver: Little Turkey Creek
1.25 MI S OF GATE 8, El Paso, CO
Built 1973 Load: 26.2 t ADT: 100
I25 NBND OFF RAMP
FairOver: MARK DABLING/UPRR
In Colorado Springs, El Paso, CO
Built 2008 Load: 26.2 t ADT: 57,000
US 50 ML
FairOver: UP RR, ARKANSAS RIVER
1.5 MI FRM SH 9 NEAR PARK, Fremont, CO
Built 1985 Load: 26.2 t ADT: 3,700
WINDING FDR 864
FairOver: LITTLE CIMARRON RIVER
30 MI SE OF MONTROSE, Gunnison, CO
Built 1986 Load: 26.2 t ADT: 105
West Gate Road
FairOver: S Boulder Diversion Cana
0.2 mile east of SH 93, Jefferson, CO
Built 1952 Load: 26.2 t ADT: 200
ESTES COURT
FairOver: MASSEY DRAW
JUST S OF KEN CARYL, Jefferson, CO
Built 1996 Load: 26.2 t ADT: 142
County Road 52E
FairOver: Cache La Poudre River
0.1 Mi E of Co Rd 23, Larimer, CO
Built 1957 Load: 26.2 t ADT: 2,343
County Road 33
FairOver: N. Sterling Inlet Canal
0.9 MI N OF CO RD44, Logan, CO
Built 1995 Load: 26.2 t ADT: 119
COUNTY ROAD 22
FairOver: GRAND V. MAINLINE CANAL
.25 MI S. OF J ROAD, Mesa, CO
Built 2022 Load: 26.2 t ADT: 462
County Road F
FairOver: Muddy Creek
2.1 Mi E of Co Rd 6, Morgan, CO
Built 1965 Load: 26.2 t ADT: 71
COUNTY ROAD 15
FairOver: ROCKY FORD CANAL
.9 MI N OF SH 50, Otero, CO
Built 1973 Load: 26.2 t ADT: 5
County Road 55
FairOver: Denver Hudson Canal
1.8 Mi N of St Hwy 52, Weld, CO
Built 1985 Load: 26.2 t ADT: 181
County Road 69
FairOver: Empire Intake Canal
0.5 Mi N of US 34, Weld, CO
Built 1989 Load: 26.2 t ADT: 95
PECOS STREET
FairOver: CLEAR CREEK
0.1 MI S OF 64TH AVE, Adams, CO
Built 1989 Load: 26.3 t ADT: 7,032
CR 15 / 15 Mile Rd
FairOver: EMPIRE LATERAL
.2 MI S OF SH 370, Alamosa, CO
Built 1998 Load: 26.3 t ADT: 25
SH 83 ML
FairOver: PINEY CREEK
JUST S. OF ORCHARD ROAD, Arapahoe, CO
Built 1967 Load: 26.3 t ADT: 59,000
I 70 ML
FairOver: ZUNI STREET
DENVER, Denver, CO
Built 1965 Load: 26.3 t ADT: 130,000
SH 135 ML
FairOver: EAST RIVER
ALMONT,10.1 MI N OF US 50, Gunnison, CO
Built 1975 Load: 26.3 t ADT: 5,100
I 25 FRONTAGE RD
FairOver: WALSEN ARROYO SR
2.8 MI S OF SH10-WLSNBRG., Huerfano, CO
Built 1969 Load: 26.3 t ADT: 72
I 70 ML WBND
FairOver: MOSS STREET, W 7TH AVE
0.3 MI W OF JCT US 40, Jefferson, CO
Built 1969 Load: 26.3 t ADT: 35,000
US 34 BUSINESS
FairOver: FALL RIVER
US 34 BUS. IN ESTES PARK, Larimer, CO
Built 1948 Load: 26.3 t ADT: 1,366
County Road 63E
FairOver: S Frk Cache La Poudre Rv
4.1 Mi N of Co Rd 44H, Larimer, CO
Built 1971 Load: 26.3 t ADT: 86
US 350 ML
FairOver: DRAW
2.5 MI NE / BESHOAR JNCTN, Las Animas, CO
Built 1937 Load: 26.3 t ADT: 1,000
COUNTY ROAD 32
FairOver: BIG SANDY CREEK
.5 MI S OF HUGO, Lincoln, CO
Built 1984 Load: 26.3 t ADT: 794
US 40 ML
FairOver: BIG WOLF CREEK
26 MI E. OF DINOSAUR, Moffat, CO
Built 1969 Load: 26.3 t ADT: 630
SH 348 ML
FairOver: IRONSTONE CANAL
1.6 MI W of Olathe, Montrose, CO
Built 1982 Load: 26.3 t ADT: 2,300
I 25 ML NBND
FairOver: 29TH ST
0.8 MI N OF JCT US 50, Pueblo, CO
Built 1960 Load: 26.3 t ADT: 28,500
US 34 BUSINESS
FairOver: SOUTH PLATTE RIVER
2.9 MI E OF JCT US 85-C, Weld, CO
Built 1961 Load: 26.3 t ADT: 1,600
County Road 45
FairOver: Cache La Poudre River
0.2 Mi N of Co Rd 58.5, Weld, CO
Built 1987 Load: 26.3 t ADT: 754
FARM ACCESS ROAD
FairOver: BURLINGTON CANAL AR
.3 MI W. OF SH2, Adams, CO
Built 1971 Load: 26.4 t ADT: 33,000
FARM ACCESS ROAD
FairOver: BURLINGTON CANAL AR
.3 MI W. OF JCT SH2, Adams, CO
Built 1971 Load: 26.4 t ADT: 33,000
FARM ACCESS ROAD
FairOver: BURLINGTON CANAL AR
0.9 MI NE OF JCT SH 51, Adams, CO
Built 1971 Load: 26.4 t ADT: 32,000
US 36 ML
FairOver: LITTLE COMANCHE CREEK
0.5 MI E OF STRASBURG, Arapahoe, CO
Built 1932 Load: 26.4 t ADT: 3,400
COUNTY ROAD 110
FairOver: SOUTH ARKANSAS RIVER
1.3 MI SW OF SALIDA, Chaffee, CO
Built 1995 Load: 26.4 t ADT: 433
SH 133 ML
FairOver: MUDDY CREEK
9 MI SW OF MCCLURE PASS, Gunnison, CO
Built 1978 Load: 26.4 t ADT: 930
SH 131 ML
FairOver: CHIMNEY ROCK CREEK
4 MI NO OF JCT SH 134, Routt, CO
Built 1938 Load: 26.4 t ADT: 1,000
County Road CC
FairOver: N. Fork Arikaree River
0.4 Mi No. of Co Rd 0, Washington, CO
Built 1990 Load: 26.4 t ADT: 76
County Road 48.5
FairOver: Thompson and Platte Di
1.4 Mi E of Co Rd 17, Weld, CO
Built 1991 Load: 26.4 t ADT: 206
I 25 ML
FairOver: 62ND AVE
0.6 MI SO OF JCT I-76, Adams, CO
Built 1993 Load: 26.5 t ADT: 196,000
I76 AR TO CO RD 2
FairOver: BNSF RR AR
E. SIDE LOCHBUIE INT., Adams, CO
Built 1981 Load: 26.5 t ADT: 23,000
I 70 ML WBND
FairOver: WEST BIJOU CREEK
0.5 MI W OF JCT US 36 (BY, Arapahoe, CO
Built 1993 Load: 26.5 t ADT: 7,500
I 70 ML EBND
FairOver: WEST BIJOU CREEK
5.3 MI E OF STRASBURG SPU, Arapahoe, CO
Built 1993 Load: 26.5 t ADT: 7,500
SH 157 ML
FairOver: BNSF RR
IN BOULDER, Boulder, CO
Built 1988 Load: 26.5 t ADT: 34,000
LAS VEGAS ST
FairOver: SPRING CREEK
2.46 MI N OF HWY 85-87, El Paso, CO
Built 1981 Load: 26.5 t ADT: 1,574
I 70 ML WBND
FairOver: HILLSIDE
GLENWOOD CANYON, Garfield, CO
Built 1988 Load: 26.5 t ADT: 8,500
IRR# SH 140 ML
FairOver: LA PLATA RIVER
9 MI NORTH OF RED MESA, La Plata, CO
Built 1958 Load: 26.5 t ADT: 1,500
SH 63 ML
FairOver: SOUTH PLATTE RIVER
2.7MI N OF JCT I76, Logan, CO
Built 1982 Load: 26.5 t ADT: 2,000
I 70 ML EBND
FairOver: LITTLE SALT WASH
O.5 MI W OF JCT SH 340, Mesa, CO
Built 1970 Load: 26.5 t ADT: 5,500
7TH ST_OLD SH 196
FairOver: WILEY DRAINAGE DITCH
0.5 MI WEST OF CR 3, Prowers, CO
Built 1956 Load: 26.5 t ADT: 1,880
County Road 39
FairOver: Platte Valley Canal
0.7 Mi N of Co Rd 40, Weld, CO
Built 1988 Load: 26.5 t ADT: 2,244
Showing 2,151-2,200 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.