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
TOMICHI ROAD
GoodOver: RUSSELLVILLE GULCH
.15 MI E RUSSELLVILLE RD, Douglas, CO
Built 2004 Load: 88.0 t ADT: 565
KIPLING STREET
GoodOver: CROKE CANAL
.06 MI N OF W 72ND AVE, Jefferson, CO
Built 2002 Load: 88.5 t ADT: 15,571
County Road 27
GoodOver: Buckhorn Creek
8.5 Mi NW of CR38E, Larimer, CO
Built 2015 Load: 88.6 t ADT: 591
Cty Rd17 (Shields)
GoodOver: Cache La Poudre River
0.5 Mi N of Vine Dr-CR48, Larimer, CO
Built 2015 Load: 88.8 t ADT: 8,674
COUNTY ROAD U29
GoodOver: DRY CREEK
1 MI S OF SH 14, San Miguel, CO
Built 1991 Load: 89.4 t ADT: 3
MARTINEZ RD.
GoodOver: E. PLUM CREEK
0.5 MI S OF I-25 TOMAH, Douglas, CO
Built 1960 Load: 89.8 t
SH 470 ML
GoodOver: HIGHLINE CANAL
.5 M E OF JCT US 85, Douglas, CO
Built 1984 Load: 89.8 t ADT: 81,000
WEST MONUMENT CREE
GoodOver: WEST MONUMENT CREEK
0.5 MI SOUTHWEST OF PINE, El Paso, CO
Built 1980 Load: 89.8 t ADT: 50
SH 340 ML
GoodOver: BUFFALO CANYON CREEK
7.5 MI E OF JCT US 6 FRUI, Mesa, CO
Built 1950 Load: 89.8 t ADT: 10,000
US 285 ML
GoodOver: DRAW
25 MI S OF PONCHA SPRINGS, Saguache, CO
Built 1970 Load: 89.8 t ADT: 3,200
US 6 ML
GoodOver: PEDESTRIAN UNDERPASS
5.7 MI E OF JCT I 70, Summit, CO
Built 1982 Load: 89.8 t ADT: 8,000
56TH AVE.
GoodOver: BIKE PATH AND OVFLW
0.2 MI WEST OF TOWER RD, Denver, CO
Built 2015 Load: 90.3 t ADT: 29,465
SH 109 ML
GoodOver: SMITH CANYON
22 MI SOUT OF LA JUNTA, Otero, CO
Built 1973 Load: 90.3 t ADT: 350
US 350 ML
GoodOver: DRAW
8.5 MI NE OF JCT US 160, Las Animas, CO
Built 2013 Load: 90.4 t ADT: 710
US 287 ML
GoodOver: PEDESTRIAN UNDERPASS
3.95 MI N OF US 36, Adams, CO
Built 1999 Load: 90.5 t ADT: 27,000
WINDHOVER LN
GoodOver: LOCAL DRAINAGE
JUST S OF HANCOCK EXPWY, El Paso, CO
Built 2001 Load: 90.9 t ADT: 507
CHESTNUT STREET
GoodOver: DOUGLAS CREEK
JUST NORTH OF FILLMORE ST, El Paso, CO
Built 2018 Load: 91.0 t ADT: 5,970
144TH AVE
GoodOver: BIG DRY CREEK
0.4 MI E OF WASHINGTON ST, Adams, CO
Built 2021 Load: 91.4 t ADT: 12,054
CENTERRA PKWY
GoodOver: Future Bike Trail
1.2 MI N OF KENDALL ST, Larimer, CO
Built 2007 Load: 91.8 t ADT: 9,904
US 50 ML
GoodOver: SQUAW CREEK
EAST OF CIMARRON, Montrose, CO
Built 1955 Load: 91.8 t ADT: 4,300
County Road 20
GoodOver: Riverside Canal
0.7 Mi N of Co Rd W, Morgan, CO
Built 2009 Load: 91.9 t ADT: 35
SNOWDRIFT LANE
GoodOver: PEDESTRIAN / SKIER
CITY STREET - SNOWDRIFT, San Miguel, CO
Built 1990 Load: 91.9 t ADT: 41
County Road W
GoodOver: Riverside Canal
0.7 Mi E Co Rd 21, Morgan, CO
Built 2006 Load: 93.2 t ADT: 169
SH 14 ML
GoodOver: LARIMER CO CANAL
4.4 MI E OF JCT I 25, Weld, CO
Built 1990 Load: 93.8 t ADT: 10,000
COUNTY ROAD 77
GoodOver: JEFFERSON CREEK
0.1 MI E OF US285, Park, CO
Built 2006 Load: 93.9 t ADT: 446
I 70 FRONTAGE RD
GoodOver: CLEAR CREEK SR
W inter. of Idaho Springs, Clear Creek, CO
Built 2010 Load: 94.0 t ADT: 36,000
COUNTY ROAD K
GoodOver: GRAND VALLEY CANAL
.7 MI E OF RD 21, Mesa, CO
Built 1992 Load: 94.0 t ADT: 1,651
SH 96 ML
GoodOver: RUSH CREEK
8.8 M E OF CUSTER-PUEBLO, Pueblo, CO
Built 2019 Load: 94.3 t ADT: 970
US 24 ML
GoodOver: CLEAR CREEK RES OUTLET
2.1 MI E OF GRANITE, Chaffee, CO
Built 1983 Load: 95.6 t ADT: 2,700
County Road 53
GoodOver: South Platte Rvr Ovrflw
1.5 MI NO OF JCT US 34, Weld, CO
Built 2020 Load: 95.6 t ADT: 4,689
COUNTY LINE RD
GoodOver: LOCAL DRAINAGE
0.35 MI EAST OF PEORIA ST, Douglas, CO
Built 2002 Load: 95.9 t ADT: 4,393
SH 13 ML
GoodOver: MILK CREEK
20 Mi S OF CRAIG, Moffat, CO
Built 1977 Load: 96.0 t ADT: 1,500
SH 59 ML
GoodOver: PETERSON CANAL
2.2 MI NORTH OF JCT I-76, Sedgwick, CO
Built 2008 Load: 96.6 t ADT: 560
US 50 ML
GoodOver: DRAW
5 MI E OF LAS ANIMAS, Bent, CO
Built 1983 Load: 96.9 t ADT: 2,600
CASTLE OAK DRIVE
GoodOver: MCMURDO GULCH
0.2 MI W PLEASANT VIEW DR, Douglas, CO
Built 2019 Load: 96.9 t ADT: 2,205
CO RD 10A/CTNPASRD
GoodOver: GYPSUM CREEK
0.9 MI W OF VALLEY ROAD, Eagle, CO
Built 2021 Load: 96.9 t ADT: 632
BOCA RATON HEIGHTS
GoodOver: SAND CREEK
0.1 MI N OF INDIAN VILL, El Paso, CO
Built 2004 Load: 96.9 t ADT: 1,512
SH 13 ML
GoodOver: GOVERNMENT CREEK
1.3 MI N OF JCT US 6-RIFL, Garfield, CO
Built 1987 Load: 96.9 t ADT: 8,800
SH 10 ML
GoodOver: DRAW
7.1 MI E OF WALSENBURG, Huerfano, CO
Built 1984 Load: 96.9 t ADT: 390
SH 121 ML_WADS BLV
GoodOver: UNNAMED DRAINAGE
0.6 MI N OF JCT US6, Jefferson, CO
Built 2014 Load: 96.9 t ADT: 47,000
US 285 ML
GoodOver: WILD LIFE CROSSING
SCHAEFFERS CROSSING, Jefferson, CO
Built 2010 Load: 96.9 t ADT: 17,000
COUNTY ROAD 9
GoodOver: LAKE FORK
Near Inlet TurquoiseLk, Lake, CO
Built 2016 Load: 96.9 t ADT: 183
County Road 5
GoodOver: Fossil Cr Resv Outlet
1.5 Mi N of SH392, Larimer, CO
Built 2013 Load: 96.9 t ADT: 12,114
RIVERSIDE PARKWAY
GoodOver: LOCAL DRAINAGE
At Winters Ave, Mesa, CO
Built 2010 Load: 96.9 t ADT: 9,151
F.5 ROAD
GoodOver: LEWIS WASH
.8 Mi E of RD 30, Mesa, CO
Built 2019 Load: 96.9 t ADT: 1,231
I25 NB RAMP
GoodOver: SMITH CREEK
JUST S OF NORTHGATE BLVD, El Paso, CO
Built 2022 Load: 97.2 t ADT: 15,000
NFSR 121.1
GoodOver: WILLOW CREEK
Just S of NFSR 107, Grand, CO
Built 2011 Load: 97.2 t ADT: 15
1005: SPRAGUE GULC
GoodOver: Piceance Creek
25 mi NW of Rifle, Rio Blanco, CO
Built 2008 Load: 97.2 t ADT: 50
County Road 27
GoodOver: Buckhorn Creek
9.0 Mi NW of CR38E, Larimer, CO
Built 2015 Load: 97.4 t ADT: 576
County Road 22H
GoodOver: Handy Ditch
0.4 Mi E of Co Rd 31D, Larimer, CO
Built 1980 Load: 97.6 t ADT: 61
Showing 8,451-8,500 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.