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
SH 14 ML
FairOver: NORTH STERLING CANAL
15.6 MI E OF JCT SH 71 SO, Logan, CO
Built 1947 Load: 16.9 t ADT: 3,500
County Road 52
FairOver: Harmony No. 2 Canal
0.4 Mi E of Co Rd 65.7, Logan, CO
Built 1920 Load: 16.9 t ADT: 2
First Street
FairOver: Fortification Creek
0.7 Mi East of St Hwy 394, Moffat, CO
Built 1939 Load: 16.9 t ADT: 1,991
US 6 ML
FairOver: UP RR
12 MI SW OF STERLING, Logan, CO
Built 1999 Load: 17.0 t ADT: 1,000
COUNTY ROAD G.8
FairOver: COLORADO RIVER
JUST S OF US 6, Mesa, CO
Built 1937 Load: 17.0 t ADT: 412
COUNTY ROAD 5800
FairOver: COAL CREEK
JUST S OF JASMINE ROAD, Montrose, CO
Built 1981 Load: 17.0 t ADT: 56
SH 96 ML
FairOver: BRANCH OF RITCHIE GULCH
3.9 MI E OF JCT SH 67 WET, Pueblo, CO
Built 1938 Load: 17.0 t ADT: 1,000
County Road 29
FairOver: Beaver Creek
0.1 MI W of Co. Rd. H.25, Washington, CO
Built 1932 Load: 17.0 t ADT: 55
168TH AVENUE
FairOver: BIG DRY CREEK
2.5 MI E OF WASHINGTON ST, Adams, CO
Built 1950 Load: 17.1 t ADT: 5,444
COUNTY ROAD 24
FairOver: KICKING BIRD CANAL
2.7 MI N OF US 50, Bent, CO
Built 1983 Load: 17.1 t ADT: 88
SH 119 ML
FairOver: BOULDER CREEK
13.7 MI E OF JCT SH 72, Boulder, CO
Built 1953 Load: 17.1 t ADT: 6,400
I 70 ML EBND
FairOver: GAME UNDERPASS
7 MI W OF VAIL SUMMIT, Eagle, CO
Built 1977 Load: 17.1 t ADT: 10,000
COUNTY ROAD NN
FairOver: LANDSMAN CREEK
1.7 MILES NW OF RD 49, Kit Carson, CO
Built 1970 Load: 17.1 t ADT: 17
County Road 37
FairOver: Lone Pine Creek
0.2 Mi N of Co Rd 74E, Larimer, CO
Built 1981 Load: 17.1 t ADT: 96
WCR 3 LCR 1
FairOver: Cache La Poudre River
0.4 Mi S of St Hwy 392, Larimer, CO
Built 1977 Load: 17.1 t ADT: 11,943
County Road 1
FairOver: Slater Creek
1.1 M S. of WYM St Hwy 70, Moffat, CO
Built 1940 Load: 17.1 t ADT: 179
JACKSON ST.
FairOver: BESSEMER DITCH
CORNER OF JACKSON/ADAM, Pueblo, CO
Built 1933 Load: 17.1 t ADT: 2,732
County Road 29
FairOver: Trout Creek
8.0 Mi S of Co Rd 27, Routt, CO
Built 1967 Load: 17.1 t ADT: 38
CR27 (83rd Ave)
FairOver: Loveland Greeley Canal
0.2 Mi N of 49th St., Weld, CO
Built 1983 Load: 17.1 t ADT: 74
COUNTY ROAD 10
FairOver: PLUM CREEK
1.9 MI N OF CR FF, Baca, CO
Built 1950 Load: 17.2 t ADT: 53
SEIBERT CIRCLE
FairOver: TALLMAN GULCH
AT STONEHENGE, Douglas, CO
Built 1972 Load: 17.2 t ADT: 918
SEIBERT CIRCLE
FairOver: TALLMAN GULCH
JUST E OF AINTREE CT., Douglas, CO
Built 1972 Load: 17.2 t ADT: 857
8TH STREET
FairOver: FOUNTAIN CREEK
JUST N OF GARNER STREET, El Paso, CO
Built 1951 Load: 17.2 t ADT: 23,811
COUNTY ROAD 67
FairOver: EIGHT MILE CREEK
12.5 MI N OF CR 123, Fremont, CO
Built 1989 Load: 17.2 t ADT: 22
NOLAN STREET
FairOver: RALSTON CREEK
0.06 MI N OF 58TH AVENUE, Jefferson, CO
Built 1950 Load: 17.2 t ADT: 576
COUNTY ROAD MM
FairOver: DRY GULCH
0.8 MILES WEST OF ROAD 44, Kit Carson, CO
Built 1974 Load: 17.2 t ADT: 3
SH 82 ML
FairOver: LAKE CREEK
4.6 MI E OF TWIN LAKES, Lake, CO
Built 1948 Load: 17.2 t ADT: 2,200
COUNTY RD 8.8
FairOver: RITO SECO CREEK
0.1 MI WEST OF CR 107.3, Las Animas, CO
Built 1930 Load: 17.2 t ADT: 13
SH 340 ML EBND
FairOver: REDLANDS POWER CANAL
W. EDGE OF GRAND JUNCTION, Mesa, CO
Built 1950 Load: 17.2 t ADT: 6,500
US 24 ML
FairOver: BIG SANDY CREEK
2.0 MI NE OF JCT US 285, Chaffee, CO
Built 1938 Load: 17.3 t ADT: 6,700
I 25 ML
FairOver: DRAW
6.7 MI N OF JCT SH 83 ML, El Paso, CO
Built 1926 Load: 17.3 t ADT: 91,000
SH 115 ML
FairOver: OAK CREEK
W. EDGE OF FLORENCE, Fremont, CO
Built 1936 Load: 17.3 t ADT: 5,900
COUNTY ROAD GG
FairOver: LITTLE BEAVER CREEK
1.2 MILES EAST OF ROAD 55, Kit Carson, CO
Built 1960 Load: 17.3 t ADT: 3
County Road 33
FairOver: N. Sterling Inlet Canal
0.3 Mi N of Co Rd 32, Logan, CO
Built 1940 Load: 17.3 t ADT: 61
COUNTY ROAD 14.5
FairOver: ROCKY FORD CANAL
.9 MI N OF SH 50, Otero, CO
Built 1998 Load: 17.3 t ADT: 29
County Road 10
FairOver: Denver Hudson Canal
0.1 Mi E of Co Rd 51, Weld, CO
Built 1982 Load: 17.3 t ADT: 24
6TH AVE
FairOver: CHERRY CREEK
6TH AVE AT SPEER BLVD, Denver, CO
Built 1956 Load: 17.4 t ADT: 19,356
SH 125 ML
FairOver: WILLOW CREEK
14.3 MI N OF US 40/GRANBY, Grand, CO
Built 1952 Load: 17.4 t ADT: 900
CR 124A
FairOver: La Plata River
9.4 Mi N of Junc w/ US160, La Plata, CO
Built 2018 Load: 17.4 t ADT: 1
County Road 21
FairOver: Riverside Canal
0.7 Mi N of Co Rd V, Morgan, CO
Built 1987 Load: 17.4 t ADT: 33
COUNTY ROAD AA.5
FairOver: LONE ROCK DRAW
W OF CR 24.3, Baca, CO
Built 1960 Load: 17.5 t ADT: 37
US 385 ML
FairOver: DRAW
16.0 MI NE OF JCT US 40, Cheyenne, CO
Built 1958 Load: 17.5 t ADT: 730
I 25 ML
FairOver: W. MYRTLE PL. / RR
JUST N. OF 13TH AVE, Denver, CO
Built 1956 Load: 17.5 t ADT: 235,000
SH 30 ML/HAMPDEN
FairOver: GOLDSMITH GULCH
AT TIFFANY PLAZA IN DENVE, Denver, CO
Built 1965 Load: 17.5 t ADT: 42,000
US 287 ACCESS
FairOver: LOUDEN CANAL
3.5 MI N OF JCT US 34, Larimer, CO
Built 1950 Load: 17.5 t ADT: 52
River Rim Road
FairOver: Big Thompson River
20 Ft S of US Hwy 34, Larimer, CO
Built 1977 Load: 17.5 t ADT: 380
Rocky River Road
FairOver: Big Thompson River
40 Ft S of US Hwy 34, Larimer, CO
Built 1977 Load: 17.5 t ADT: 1
Rose Hall Way
FairOver: Big Thompson River
35 Ft S of US Hwy 34, Larimer, CO
Built 1977 Load: 17.5 t ADT: 11
IRR# CO.RD. J
FairOver: MCELMO CREEK
8.1 MI W OF CORTEZ, Montezuma, CO
Built 1930 Load: 17.5 t ADT: 62
LA JUNTA 14TH ST.
FairOver: KING ARROYO
1000 FEET W ADAMS AVE, Otero, CO
Built 1991 Load: 17.5 t ADT: 568
Showing 1,151-1,200 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.