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
I 25 ML
FairOver: WASH
1 MI N. OF JCT I25 & SH29, El Paso, CO
Built 1990 Load: 92.2 t ADT: 94,000
SH 115 ML
FairOver: DRAINAGE
1.5 MI S. OF US 85 ML, El Paso, CO
Built 1990 Load: 92.4 t ADT: 23,000
S. PLATTE RIVER DR
FairOver: SANDERSON GULCH
0.1 MI N OF FLORIDA, Denver, CO
Built 2020 Load: 92.7 t ADT: 2,581
County Road 21C
FairOver: New Mercer Canal
0.2 Mi N of Co Rd 50, Larimer, CO
Built 1983 Load: 93.9 t ADT: 4,081
SH 96 ML
FairOver: PECK CREEK
16.8 MI EAST OF JCT SH 67, Pueblo, CO
Built 1970 Load: 94.0 t ADT: 4,000
BOX CANYON ROAD
FairOver: RED MOUNTAIN CREEK
RD TO BOX CANYON PARK, Ouray, CO
Built 1988 Load: 94.2 t ADT: 233
County Road 21
FairOver: Wildcat Creek
0.8 Mi No of Co Rd X, Morgan, CO
Built 1998 Load: 94.4 t ADT: 40
SH 21-POWERS BLVD
FairOver: SAND CREEK
0.3 MI N PALMER PARK BLVD, El Paso, CO
Built 1987 Load: 94.7 t ADT: 60,000
EL DIENTE ST
FairOver: VAN BIBBER CREEK
0.1 M N OF 58TH AVENUE, Jefferson, CO
Built 1999 Load: 94.9 t ADT: 908
US 36 ML
FairOver: COAL CREEK
9 MI W OF LAST CHANCE, Arapahoe, CO
Built 1990 Load: 95.3 t ADT: 590
I 25 ML
FairOver: RTD Pedestrian Underpass
Southmoor PNR, Denver, CO
Built 2003 Load: 95.3 t ADT: 261,000
MOLINE STREET
FairOver: HIGHLINE CANAL
.5 MI N OF ALAMEDA AVE, Arapahoe, CO
Built 1975 Load: 95.7 t ADT: 2,235
I 76 ML
FairOver: UPPER PLATTE BEAVER DITC
0.4 MI E OF JCT SH 52, Morgan, CO
Built 1958 Load: 96.6 t ADT: 15,000
136TH AVENUE
FairOver: SECOND CREEK
50 FT EAST OF US 85, Adams, CO
Built 1996 Load: 96.9 t ADT: 4,016
E-470
FairOver: Coal Creek Trib.
18.62 MI from I25, Arapahoe, CO
Built 1997 Load: 96.9 t ADT: 39,095
LIPAN ST
FairOver: SANDERSON GULCH
AT ARKANSAS AVENUE, Denver, CO
Built 2019 Load: 96.9 t ADT: 1,123
US 50 ML EBND
FairOver: SIX MILE CREEK
5.6 MI E OF JCT SH 115, Fremont, CO
Built 1976 Load: 96.9 t ADT: 7,000
County Road 20
FairOver: Dry Creek
0.3 Mi E of Co Rd 29, Larimer, CO
Built 1982 Load: 96.9 t ADT: 2,122
County Road 72
FairOver: Park Creek
3.4 Mi E of SH287, Larimer, CO
Built 2014 Load: 96.9 t ADT: 4,435
SH 12 ML
FairOver: BURRO RIVER
4.7 MI E OF SEGUNDO, Las Animas, CO
Built 1936 Load: 96.9 t ADT: 1,500
County Road 55
FairOver: Lewis Creek
1.3 Mi N of Co Rd 52, Logan, CO
Built 2004 Load: 96.9 t ADT: 29
SH 141 ML
FairOver: EAST CREEK
14 MI SW OF WHITEWATER, Mesa, CO
Built 1958 Load: 96.9 t ADT: 540
US 160 ML
FairOver: S FK RIO GRANDE RIVER
7.5 MI E OF WOLF CRK PASS, Mineral, CO
Built 1977 Load: 96.9 t ADT: 2,900
SH 348 ML
FairOver: IRONSTONE CANAL
1.5 MI W of Olathe, Montrose, CO
Built 1930 Load: 96.9 t ADT: 940
I 76 ML
FairOver: MORGAN CANAL
3.1 MI NE OF JCT US 34-B, Morgan, CO
Built 1959 Load: 96.9 t ADT: 16,000
SH 9 ML
FairOver: S FK SOUTH PLATTE RVR
0.2 MI S. OF HARTSEL, Park, CO
Built 1966 Load: 96.9 t ADT: 1,100
SH 59 ML
FairOver: DRAW
38.3 MI N OF JCT US 34, Phillips, CO
Built 1967 Load: 96.9 t ADT: 220
SH 59 ML
FairOver: PATENT CREEK
30.7 MI NO OF JCT US 34, Phillips, CO
Built 1956 Load: 96.9 t ADT: 220
SH 59 ML
FairOver: DRAW
27.9 MI NO OF JCT US 34, Phillips, CO
Built 1956 Load: 96.9 t ADT: 220
SH 71 ML
FairOver: TWO MILE CREEK
18 MI NORTH OF JCT SH 14, Weld, CO
Built 1957 Load: 96.9 t ADT: 1,000
NFSR 871
FairOver: DEXTER CREEJ2009
1.65 MI NE of SH550, Ouray, CO
Built 2010 Load: 97.2 t ADT: 25
I 70 ML
FairOver: DRAW
7.4 MI E OF JCT US 36, Arapahoe, CO
Built 1960 Load: 97.6 t ADT: 26,000
COUNTY ROAD 2
FairOver: STEELS FORK CREEK
1 MILE NORTH OF ROAD X, Lincoln, CO
Built 1975 Load: 98.1 t ADT: 110
FRASER STREET
FairOver: DOVE CREEK
.1 MI S OF FREMONT, Arapahoe, CO
Built 1985 Load: 98.6 t ADT: 780
County Road X
FairOver: Jackson Lake Inlet Canal
Junction with Co Rd 1, Morgan, CO
Built 1965 Load: 98.6 t ADT: 408
QUINCY AVE
FairOver: SOUTHWESTERLY GULCHES
.35 MI W SHERIDAN BLVD, Denver, CO
Built 1986 Load: 98.7 t ADT: 11,115
MTN VILLAGE BLV
FairOver: PEDESTRIAN/SKIER
CITY STREET - MTN VILLAGE, San Miguel, CO
Built 1990 Load: 99.2 t ADT: 5,331
22ND AVENUE
FairOver: LOCAL DRAINAGE
0.1 MI WEST OF TOWER RD, Adams, CO
Built 1981 Load: 99.9 t ADT: 1,442
120TH AVENUE
FairOver: THIRD CREEK
.5 MI WEST OF TOWER ROAD, Adams, CO
Built 2001 Load: 99.9 t ADT: 15,963
REVERE STREET
FairOver: LOCAL DRAINAGE
.10 MI NORTH OF 104TH, Adams, CO
Built 2005 Load: 99.9 t ADT: 2,323
E-470 ML
FairOver: Local Drainage
44.62 MI FROM I-25, Adams, CO
Built 2003 Load: 99.9 t ADT: 36,702
EHLER PARKWAY
FairOver: TODD CREEK TRIBUTARY
0.1 MI W OF YOSEMITE ST, Adams, CO
Built 2001 Load: 99.9 t ADT: 2,733
FILLMORE STREET
FairOver: LOCAL DRAINAGE
0.12 MI E OF YORK AVE, Adams, CO
Built 2006 Load: 99.9 t ADT: 1,566
TAMARAC STREET
FairOver: BRANTNER GULCH TRIB
0.1 MI SOUTH OF 130TH, Adams, CO
Built 2005 Load: 99.9 t ADT: 1,529
1ST AVE
FairOver: HIGHLINE CANAL
0.3 MI E OF CHAMBERS RD, Arapahoe, CO
Built 1983 Load: 99.9 t ADT: 2,949
CHAMBERS ROAD
FairOver: HIGHLINE CANAL
0.3 MI N OF ALAMEDA AVE, Arapahoe, CO
Built 1983 Load: 99.9 t ADT: 23,104
LOUISIANA AVENUE
FairOver: SIDE CREEK
0.3 MI E OF TOWER RD, Arapahoe, CO
Built 1981 Load: 99.9 t ADT: 1,360
OLD TOM MORRIS RD
FairOver: MURPHY CREEK
0.2 MI N OF JEWELL AVE, Arapahoe, CO
Built 2002 Load: 99.9 t ADT: 3,593
HARVEST ROAD
FairOver: MURPHY CREEK
0.25 MI S OF QUINCY, Arapahoe, CO
Built 2005 Load: 99.9 t ADT: 6,151
BELLEVIEW AVENUE
FairOver: EAST TOLLGATE CREEK
0.25 MI E OF GUN CLUB RD, Arapahoe, CO
Built 2004 Load: 99.9 t ADT: 2,015
Showing 5,501-5,550 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.