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 3.5
FairOver: FT. LYON CANAL
.7 Mi N of SH 194, Bent, CO
Built 1991 Load: 31.5 t ADT: 49
SH 69 ML
FairOver: GRAPE CREEK
3 MI NW OF WESTCLIFFE, Custer, CO
Built 1956 Load: 31.5 t ADT: 1,800
MEMPHIS STREET
FairOver: IRONDALE GULCH
JUST N OF 53RD AVE, Denver, CO
Built 2003 Load: 31.5 t ADT: 2,821
SH 135 ML
FairOver: EAST RIVER
8.7 MI S OF CRESTED BUTTE, Gunnison, CO
Built 1975 Load: 31.5 t ADT: 3,600
US287 ML
FairOver: LARIMER COUNTY CANAL
1.6 MI S OF TEDS PLACE, Larimer, CO
Built 1987 Load: 31.5 t ADT: 8,900
County Road 63
FairOver: Big Thompson River
0.5 Mi N of US Hwy 36, Larimer, CO
Built 1980 Load: 31.5 t ADT: 3,425
COUNTY ROAD 2R
FairOver: LONG CREEK
0.2 MILES WEST OF ROAD 23, Lincoln, CO
Built 1967 Load: 31.5 t ADT: 11
COUNTY ROAD 19
FairOver: E. FORK BIG SALT WASH
.7 MI N OF RD O, Mesa, CO
Built 1991 Load: 31.5 t ADT: 61
COUNTY ROAD 31
FairOver: GOVT. HIGHLINE CANAL
.7 MI N OF RD F, Mesa, CO
Built 1986 Load: 31.5 t ADT: 314
I 76 ML EBND
FairOver: BNSF RR, BEAVER CREEK
1.5 MI NE OF JCT SH 71, Morgan, CO
Built 1960 Load: 31.5 t ADT: 6,000
County Road 61
FairOver: Frenchman Creek
0.5 Mi No of Co Rd 14, Phillips, CO
Built 1991 Load: 31.5 t ADT: 92
CHAMBERS ROAD
FairOver: WEST TOLLGATE CREEK
1.0 MI N OF ALAMEDA AVE, Arapahoe, CO
Built 1983 Load: 31.6 t ADT: 25,747
HODGEN ROAD
FairOver: EAST BRANCH CHERRY CREEK
4.3 MI E OF SH 83, El Paso, CO
Built 1985 Load: 31.6 t ADT: 5,836
SH 86 ML
FairOver: DRAW
24.0 MI E OF KIOWA, Elbert, CO
Built 1963 Load: 31.6 t ADT: 840
COUNTY ROAD 23
FairOver: CATLIN CANAL
.1 MI N OF CR 2, Otero, CO
Built 1969 Load: 31.6 t ADT: 184
County Road 27.8
FairOver: So. Platte Rvr. Overflow
0.7 Mi. No. of Co. Rd. 28, Sedgwick, CO
Built 1986 Load: 31.6 t ADT: 482
SH 392 ML
FairOver: GREELEY CANAL NO 2
8.7 MI E OF JCT SH 257, Weld, CO
Built 1955 Load: 31.6 t ADT: 6,500
NB AIRPORT BLVD
FairOver: SAND CREEK
0.5 MI NORTH OF COLFAX, Adams, CO
Built 1991 Load: 31.7 t ADT: 16,295
EB ALAMEDA AVE
FairOver: WEST TOLLGATE CREEK
0.2 MI E OF CHAMBERS RD, Arapahoe, CO
Built 1978 Load: 31.7 t ADT: 13,766
I 25 ML
FairOver: UP RR
8.4 MI S OF CASTLE ROCK, Douglas, CO
Built 1980 Load: 31.7 t ADT: 64,000
STONEBRIDGE DRIVE
FairOver: EAGLE RIVER
0.01 MI N OF SH 6, Eagle, CO
Built 1982 Load: 31.7 t ADT: 1,629
NORTH GATE BLVD EB
FairOver: MONUMENT CREEK AND UPRR
0.5 MI WEST OF I-25 EXIT, El Paso, CO
Built 1958 Load: 31.7 t ADT: 5,000
SH 94 ML
FairOver: W FK BLACK SQUIRREL CRK
11.7 MI E OF JCT US 24, El Paso, CO
Built 1986 Load: 31.7 t ADT: 4,400
COUNTY ROAD 6
FairOver: ARKANSAS RIVER
AT COALDALE, Fremont, CO
Built 1910 Load: 31.7 t
US 50 ML
FairOver: TEXAS CREEK
7.2 MI E OF COTOPAXI, Fremont, CO
Built 1936 Load: 31.7 t ADT: 3,300
I 70 ML EBND
FairOver: ELK CREEK
NEAR NEW CASTLE, Garfield, CO
Built 1972 Load: 31.7 t ADT: 12,500
PIERCE STREET
FairOver: SANDERSON GULCH
JUST N OF MEXICO DRIVE, Jefferson, CO
Built 1974 Load: 31.7 t ADT: 7,747
US 40 ML
FairOver: DRAW
3.8 MI E OF JCT I-70 ML, Lincoln, CO
Built 1972 Load: 31.7 t ADT: 3,700
COUNTY ROAD 13
FairOver: AMITY CANAL
1.8 MI N OF SH 196, Prowers, CO
Built 1996 Load: 31.7 t ADT: 150
COUNTY ROAD 28
FairOver: BESSEMER DITCH
0.4 MI W OF 27TH LN, Pueblo, CO
Built 1993 Load: 31.7 t ADT: 965
County Road 21
FairOver: Vega Creek
0.6 M. E. of Co. Rd. M, Washington, CO
Built 1990 Load: 31.7 t ADT: 27
14th Street
FairOver: Platteville Ditch
0.3 Mi W of US Hwy 85, Weld, CO
Built 1994 Load: 31.7 t ADT: 996
HARVEST ROAD
FairOver: NERES CANAL
0.3 MILE N OF 152ND AVE, Adams, CO
Built 1990 Load: 31.8 t ADT: 889
ALAMEDA AVENUE
FairOver: SIDE CREEK
.8 MILE E OF BUCKLEY ROAD, Arapahoe, CO
Built 1981 Load: 31.8 t ADT: 21,034
S PLATTE RIVER DR.
FairOver: LITTLE DRY CREEK
.1 M S OF DARTMOUTH, Arapahoe, CO
Built 1984 Load: 31.8 t ADT: 2,227
NFSR 292
FairOver: CHALK CREEK
0.5 MI EAST OF ST. ELMO, Chaffee, CO
Built 2014 Load: 31.8 t ADT: 110
FRANKLIN ST
FairOver: SOUTH PLATTE RIVER
FRANKLIN AT RACE CT, Denver, CO
Built 1965 Load: 31.8 t ADT: 2,765
I 70 ML WBND
FairOver: CITY STREET
2 MI E. OF AVON INT., Eagle, CO
Built 2003 Load: 31.8 t ADT: 19,000
SH 94 ML
FairOver: JIMMY CAMP CREEK
1.7 MI E JCT SH24, El Paso, CO
Built 1978 Load: 31.8 t ADT: 9,900
SH 86 ML
FairOver: DRAW
10.4 MI W OF JCT I70, Elbert, CO
Built 1958 Load: 31.8 t ADT: 840
US 24 ML
FairOver: DRAW
3.1 MI E OF MATHESON, Elbert, CO
Built 1983 Load: 31.8 t ADT: 3,000
RAILROAD AV
FairOver: UP RR
0.3 MI N OF JCT I70, Garfield, CO
Built 1976 Load: 31.8 t ADT: 16,438
County Road 804
FairOver: Fraser River
Just N of Safeway Store, Grand, CO
Built 1976 Load: 31.8 t ADT: 3,275
COUNTY ROAD 540
FairOver: HUERFANO RIVER
0.1 Mi S of SH 69, Huerfano, CO
Built 1991 Load: 31.8 t ADT: 75
COUNTY ROAD 122
FairOver: SOUTH TURKEY CREEK
.7 MI S OF TINYTOWN, Jefferson, CO
Built 1991 Load: 31.8 t ADT: 860
I 76 WBND
FairOver: 52ND AVE
1.2 MI E OF WADSWORTH, Jefferson, CO
Built 1983 Load: 31.8 t ADT: 38,000
I 70 ML EBND
FairOver: CLEAR CREEK
WHEATRIDGE, Jefferson, CO
Built 1968 Load: 31.8 t ADT: 52,000
COUNTY ROAD 234
FairOver: FLORIDA CANAL
.3 MI N OF CR 237, La Plata, CO
Built 1984 Load: 31.8 t ADT: 2,598
US 24 ML
FairOver: ARKANSAS RIVER
4 MI SOUTH OF JCT SH 300, Lake, CO
Built 1995 Load: 31.8 t ADT: 4,200
Timberline Road
FairOver: Larimer and Weld Canal
0.4 Mi N of Vine Drive, Larimer, CO
Built 1988 Load: 31.8 t ADT: 5,291
Showing 2,951-3,000 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.