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
BELLEVIEW AVENUE
FairOver: MURPHY CREEK
1 MI EAST OF GUN CLUB RD, Arapahoe, CO
Built 2004 Load: 99.9 t ADT: 2,157
AURORA PARKWAY
FairOver: EAST TOLLGATE CREEK
2 MI SOUTH OF QUINCY, Arapahoe, CO
Built 2005 Load: 99.9 t ADT: 25,054
GARTRELL ROAD
FairOver: PINEY CREEK
0.1 MI S OF ARAPAHOE RD, Arapahoe, CO
Built 1999 Load: 99.9 t ADT: 12,996
AURORA PARKWAY
FairOver: PINEY CREEK
0.8 MI S OF ARAPAHOE RD, Arapahoe, CO
Built 2006 Load: 99.9 t ADT: 10,894
CALEY AVENUE
FairOver: COTTONWOOD CREEK
.1 MI W OF LIMA STREET, Arapahoe, CO
Built 1986 Load: 99.9 t ADT: 236
FOREST WAY
FairOver: Willow Creek
JUST WEST OF HOLLY STREET, Arapahoe, CO
Built 1983 Load: 99.9 t ADT: 1,207
MINERAL AVENUE
FairOver: WILLOW CREEK
.5 MILE E OF QUEBEC, Arapahoe, CO
Built 1982 Load: 99.9 t ADT: 24,068
FAIRWAY LANE
FairOver: DUTCH CREEK
.6 MI E OF PLATTE CANYON, Arapahoe, CO
Built 1997 Load: 99.9 t ADT: 2,996
FOX STREET
FairOver: SOUTHWEST GREENBELT
INTERSECTION FOX/STANFORD, Arapahoe, CO
Built 1960 Load: 99.9 t ADT: 6,225
SH 88 ML
FairOver: BIG DRY CREEK
IN LITTLETON, Arapahoe, CO
Built 1963 Load: 99.9 t ADT: 29,000
US 85ML
FairOver: SLAUGHTER HOUSE GULCH
NEAR BELLEVIEW, Arapahoe, CO
Built 1999 Load: 99.9 t ADT: 54,000
MINERAL AVE
FairOver: LEE GULCH
0.3 MI S OF DRY CREEK, Arapahoe, CO
Built 2021 Load: 99.9 t ADT: 19,170
IRR# SH 151 ML
FairOver: STOLLSTEIMER CREEK
13 MILES NE OF ARBOLES, Archuleta, CO
Built 1968 Load: 99.9 t ADT: 740
SH 157 ML
FairOver: SOUTH GOOSE CREEK
0.03 MI N OF PEARL ST, Boulder, CO
Built 1986 Load: 99.9 t ADT: 42,000
SH 157 ML
FairOver: NORTH GOOSE CREEK
0.05 MI N OF PEARL ST., Boulder, CO
Built 1986 Load: 99.9 t ADT: 42,000
SH 128 ML
FairOver: COAL CREEK
0.4 MI E OF JCT SH 93, Boulder, CO
Built 1967 Load: 99.9 t ADT: 4,100
Coalton Drive
FairOver: Rock Creek
0.15 Mi East of McCaslin, Boulder, CO
Built 2000 Load: 99.9 t ADT: 4,964
Indiana Avenue
FairOver: Rock Creek
150 Ft N of Coalton D, Boulder, CO
Built 1999 Load: 99.9 t ADT: 1,916
Interlocken Loop
FairOver: Pedestrian Underpass
125 Ft. N of Eldorado, Broomfield, CO
Built 1999 Load: 99.9 t ADT: 12,139
Interlocken Loop
FairOver: Pedestrian Underpass
0.1 Mi N of W. Flatiron C, Broomfield, CO
Built 2000 Load: 99.9 t ADT: 12,804
Northwest Parkway
FairOver: Rock Creek
0.2 Mi N OF US Hwy 36, Broomfield, CO
Built 1999 Load: 99.9 t ADT: 27,763
COUNTY ROAD 162
FairOver: CHALK CREEK
200 FT W OF CHALK LAKE CG, Chaffee, CO
Built 1970 Load: 99.9 t ADT: 460
US 24 ML
FairOver: DRAW
2.5 MI NE OF JCT US 285, Chaffee, CO
Built 1938 Load: 99.9 t ADT: 6,700
US 24 ML
FairOver: DRAW
2.9 MI NE OF JCT US 285, Chaffee, CO
Built 1938 Load: 99.9 t ADT: 6,700
US 285 ML
FairOver: CHALK CREEK
0.2 MI S. OF NATHROP, Chaffee, CO
Built 1965 Load: 99.9 t ADT: 9,000
I 70 ML
FairOver: CLEAR CREEK
EMPIRE, Clear Creek, CO
Built 1965 Load: 99.9 t ADT: 34,000
QUINCY AVE
FairOver: GOLDSMITH GULCH
JUST NE OF TAMARAC STREET, Denver, CO
Built 1972 Load: 99.9 t ADT: 10,760
49TH AVENUE
FairOver: MONTBELLO DITCH
JUST WEST OF HAVANA, Denver, CO
Built 2001 Load: 99.9 t ADT: 1,932
48TH AVENUE
FairOver: MONTBELLO DITCH
JUST WEST OF HAVANA, Denver, CO
Built 2001 Load: 99.9 t ADT: 869
DUNKIRK STREET
FairOver: FIRST CREEK
JUST N OF 54TH AVENUE, Denver, CO
Built 2004 Load: 99.9 t ADT: 3,975
GRN VALLEY RNCH BL
FairOver: FIRST CREEK
0.3 MI WEST OF PICADILLY, Denver, CO
Built 1990 Load: 99.9 t ADT: 3,845
SB PENA BLVD
FairOver: LOCAL DRAINAGE
0.75 MI NORTH OF I-70, Denver, CO
Built 1992 Load: 99.9 t ADT: 61,445
NB PENA BLVD
FairOver: LOCAL DRAINAGE
0.75 MI NORTH OF I-70, Denver, CO
Built 1992 Load: 99.9 t ADT: 61,445
PENA BLVD
FairOver: SECOND CREEK
0.2 MI W OF 75TH AVE, Denver, CO
Built 1992 Load: 99.9 t ADT: 69,239
78TH AVE
FairOver: THIRD CREEK TRIB
JUST W OF JACKSON GAP RD, Denver, CO
Built 1992 Load: 99.9 t ADT: 18,020
SH 121 ML
FairOver: DRAW
S.W. PLAZA S OF MCDONALDS, Denver, CO
Built 1965 Load: 99.9 t ADT: 44,000
BROADWAY
FairOver: UNNAMED DRAW
0.5 MILES SOUTH OF C-470, Douglas, CO
Built 1985 Load: 99.9 t ADT: 35,365
RAMPART RANGE ROAD
FairOver: LITTLE WILLOW CREEK
1.3 MI S OF WATERTON RD, Douglas, CO
Built 1985 Load: 99.9 t ADT: 5,248
MAXIMUS DR
FairOver: WILLOW CREEK
.1 MI WEST OF YOSEMITE ST, Douglas, CO
Built 1985 Load: 99.9 t ADT: 2,737
PARK MEADOWS DR
FairOver: WILLOW CREEK
0.2 MI NW OF YOSEMITE AVE, Douglas, CO
Built 1985 Load: 99.9 t ADT: 7,538
HIGHLANDS RAN PY
FairOver: MARCY GULCH
.3 MI SW OF LUCENT BLVD, Douglas, CO
Built 1986 Load: 99.9 t ADT: 25,364
COUNTY LINE RD
FairOver: BIG DRY CREEK
.3 MI WEST OF HOLLY, Douglas, CO
Built 2002 Load: 99.9 t ADT: 31,430
SH 470 ML
FairOver: WILLOW CREEK
1.5 MI W OF JCT I 25, Douglas, CO
Built 1984 Load: 99.9 t ADT: 95,000
OLD SANTA FE TRAIL
FairOver: NORTH GATE BLVD
1100 ft W of I-25, El Paso, CO
Built 1957 Load: 99.9 t ADT: 1
SOUTH GATE BLVD
FairOver: KETTLE CREEK
1 MI. W. OF I-25 EXIT 150, El Paso, CO
Built 1958 Load: 99.9 t ADT: 18,500
FONTANERO ST
FairOver: CAMP CREEK
AT 31ST STREET, El Paso, CO
Built 1955 Load: 99.9 t ADT: 9,278
8TH STREET
FairOver: BEAR CREEK
1.3 MI S OF HIGHWAY 24, El Paso, CO
Built 1970 Load: 99.9 t ADT: 8,300
KIOWA STREET
FairOver: SHOOKS RUN
JUST W OF EL PASO STREET, El Paso, CO
Built 2002 Load: 99.9 t ADT: 1,423
JEFFERSON ST
FairOver: SHOOKS RUN
0.15 E TEMPLETON GAP RD, El Paso, CO
Built 1965 Load: 99.9 t ADT: 216
Goddard St
FairOver: Pine Creek Trib
.08 Mi S of Kelly Johnson, El Paso, CO
Built 1995 Load: 99.9 t ADT: 2,500
Showing 5,551-5,600 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.