State profile · Below national median SD

Utah bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Utah — drawn straight from the FHWA National Bridge Inventory.

3,126
Public bridges
16.7%
Good condition
2.4%
Poor condition
2.4%
Structurally deficient

Total Bridges

3,126

Public highway bridges in Utah

Good Condition

16.7%

521 bridges rated 7-9

-33.3pp vs 50% benchmark

Poor Condition

2.4%

76 bridges rated 0-4

Structurally Deficient

2.4%

76 bridges flagged for repair priority

-4.6pp vs national avg 7.0%

Utah vs national bridge condition

Utah — Good condition share 16.7%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Utah — Structurally deficient share 8.1%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Utah vs nearby ranks

Adjacent states on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Utah on the same metric.

04

Arizona

1.44% top marginal rate
Structure
Progressive
Burden @ $100K
$5,640

13

Georgia

1.49% top marginal rate
Structure
Progressive
Burden @ $100K
$15,216
Selected

49

Utah

2.43% top marginal rate
Structure
Progressive
Burden @ $100K
$3,126

50

Vermont

2.62% top marginal rate
Structure
Progressive
Burden @ $100K
$2,936

12

Florida

2.75% top marginal rate
Structure
Progressive
Burden @ $100K
$12,892

Bridges Needing Most Attention in Utah

Six lowest-condition bridges in Utah, ranked by composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Utah

I-15NB OFF-RAMP

Fair

Over: SANTA CLARA RIVER

At Dixie Drive Interchang, Washington, UT

Built 2012 Load: 44.4 t ADT: 9,974

CO.RD.TO BUCKHORN

Fair

Over: HUNTINGTON CREEK

7 MILES E. OF CASTLE DALE, Emery, UT

Built 1984 Load: 44.7 t ADT: 743

US-89, (SR-89)

Fair

Over: EAST JORDAN CANAL

At 9250 South State St., Salt Lake, UT

Built 2006 Load: 44.7 t ADT: 24,099

SR-24

Fair

Over: SULPHUR CREEK

10.4 MILES EAST OF TORREY, Wayne, UT

Built 1982 Load: 44.7 t ADT: 1,240

US-89 (SR-89)

Fair

Over: BEAVER CREEK

23 MILES UP LOGAN CANYON, Cache, UT

Built 2002 Load: 45.0 t ADT: 2,887

800 NORTH STREET

Fair

Over: UPRR/Front Runner

600 W. 800 N., CLEARFIELD, Davis, UT

Built 1985 Load: 45.0 t ADT: 7,269

VISTA STATION BLVD

Fair

Over: CORNER CANYON CREEK

VISTA STATION BLVD OVER C, Salt Lake, UT

Built 2012 Load: 45.0 t ADT: 6,035

RP.I215EB TO I15SB

Fair

Over: UTA,LIGHT RAIL SPUR LINE

0.1 MI.SO.6400 SOUTH ST., Salt Lake, UT

Built 1998 Load: 45.0 t ADT: 14,331

US-191 (SR-191)

Fair

Over: HATCH WASH

9 MILES SO.OF LASAL JCT, San Juan, UT

Built 1956 Load: 45.0 t ADT: 5,296

US-191 (SR-191)

Fair

Over: KANE SPRINGS WASH

7.2 MILES NO.LASAL JCT., San Juan, UT

Built 1996 Load: 45.0 t ADT: 6,237

COUNTY ROAD

Fair

Over: SEVIER RIVER

0.5 MILE E. OF CENTERAL, Sevier, UT

Built 2006 Load: 45.0 t ADT: 779

COUNTY ROAD

Fair

Over: EVACUATION WASH

14 MILES SOUTH OF BONANZA, Uintah, UT

Built 1969 Load: 45.0 t ADT: 123

CITY PARK ROAD

Fair

Over: HOBBLE CREEK

KELLY GROVE FIREPLACE BR, Utah, UT

Built 1989 Load: 45.0 t ADT: 63

SR-61

Fair

Over: BEAR RIVER

1 MILE EAST OF CORNISH, Cache, UT

Built 1961 Load: 45.4 t ADT: 1,127

COUNTY ROAD

Fair

Over: MAMMOTH CREEK

8.5 MI.SO. PANGUITCH LAKE, Garfield, UT

Built 1992 Load: 45.4 t ADT: 23

SR-95

Fair

Over: UNNAMED WASH

27.5 MI.SO.of HANKSVILLE, Garfield, UT

Built 1969 Load: 45.4 t ADT: 301

SR-257

Fair

Over: SEVIER RIVER

IN TOWN OF DESERET, Millard, UT

Built 1985 Load: 45.4 t ADT: 1,704

NEEDLES ENTRANCE R

Fair

Over: SALT CREEK

34.8 MILES WEST OF JCT. H, San Juan, UT

Built 1991 Load: 45.4 t ADT: 321

I-80 (SR-80) EBL

Fair

Over: ECHO CREEK

5.3 MI. EAST CASTLE ROCK, Summit, UT

Built 1940 Load: 45.4 t ADT: 16,959

5600 SO.ST.,CO.RD.

Fair

Over: SPANISH FORK RIVER

2150 W.5600 S.NW.OF SP.FK, Utah, UT

Built 1998 Load: 45.4 t ADT: 255

COUNTY ROAD

Fair

Over: YELLOWSTONE CREEK

3.5 MI. NE. MOUNTAIN HOME, Duchesne, UT

Built 1985 Load: 45.7 t ADT: 202

COUNTY ROAD

Fair

Over: SAND CREEK

RED CREEK CYN.1 MI.S.SR40, Duchesne, UT

Built 1977 Load: 45.7 t ADT: 126

PANGUITCH CITY ST.

Fair

Over: PANGUITCH CREEK

400 WEST CENTER STREET, Garfield, UT

Built 1984 Load: 45.7 t ADT: 441

SR-151,106TH SOUTH

Fair

Over: JORDAN RIVER

600 W.10600 S.So.,Jordan, Salt Lake, UT

Built 2002 Load: 45.7 t ADT: 45,297

I-70 (SR-70)

Fair

Over: SALINA CREEK

2 MI.EAST OF SALINA INT., Sevier, UT

Built 1976 Load: 45.7 t ADT: 6,889

SR-6

Fair

Over: WILDLIFE CROSSING

Near Colton at Mp. 216.6, Utah, UT

Built 2009 Load: 45.7 t ADT: 9,151

SR-114, GENEVA RD.

Fair

Over: PROVO RIVER

350 N Geneva Rd (2050 W), Utah, UT

Built 2007 Load: 45.7 t ADT: 10,868

US-6 (SR-6)

Fair

Over: COOKS WASH

AT WOODSIDE, Emery, UT

Built 1963 Load: 46.0 t ADT: 6,619

COUNTY ROAD

Fair

Over: SEVIER VALLEY CANAL

1 MILE NORTH OF ELSINORE, Sevier, UT

Built 1993 Load: 46.0 t ADT: 130

US-50 (SR-50)

Fair

Over: SALINA CREEK

IN SALINA-WEST SIDE, Sevier, UT

Built 1985 Load: 46.0 t ADT: 9,552

CO.-CREEK BED ROAD

Fair

Over: NORTH CREEK

1 MILE EAST OF GREENVILLE, Beaver, UT

Built 1985 Load: 46.3 t ADT: 122

SR 13

Fair

Over: MALAD RIVER

1.5 MI.S.BEAR RIVER CITY, Box Elder, UT

Built 1989 Load: 46.3 t ADT: 2,209

SR-67,LEGACY PKWY.

Fair

Over: BNTIFL.POND ACCESS TRAIL

1500 W.1200 No.,W.Bntifl., Davis, UT

Built 2008 Load: 46.3 t ADT: 37,375

COUNTY ROAD

Fair

Over: HORSE CANYON WASH

8 MI. SE. OF SUNNYSIDE, Emery, UT

Built 1996 Load: 46.3 t ADT: 38

200 EAST STREET

Fair

Over: COAL CREEK

200 E. 200 N., CEDAR CITY, Iron, UT

Built 1998 Load: 46.3 t ADT: 1,027

I-15 (SR-15) NBL

Fair

Over: DEER CROSSING

1 MILE SOUTH OF SCIPIO, Millard, UT

Built 1978 Load: 46.3 t ADT: 19,660

I-80 (SR-80) EBL

Fair

Over: UTA LIGHT RAIL TRACKS

2400 SO. 200 WEST, SO.SL., Salt Lake, UT

Built 2000 Load: 46.3 t ADT: 132,928

Sheep Bridge Road

Fair

Over: VIRGIN RIVER

WESTERLY EDGE OF VIRGIN, Washington, UT

Built 2002 Load: 46.3 t ADT: 120

ZION - MOUNT CARME

Fair

Over: OAK CREEK & WATCHMAN RES

FROM SOUTH ENTRANCE, GO 0, Washington, UT

Built 1958 Load: 46.3 t ADT: 1,341

I-15 SB OFF RAMP

Fair

Over: CORINNE CANAL

ELWOOD INTERCHANGE, Box Elder, UT

Built 1967 Load: 46.7 t ADT: 678

US-6 (SR-6)

Fair

Over: PRICE RIVER

AT WOODSIDE, Emery, UT

Built 1963 Load: 46.7 t ADT: 6,619

COUNTY ROAD

Fair

Over: SAN PITCH RIVER

SOUTH SIDE OF MORONI, Sanpete, UT

Built 1984 Load: 46.7 t ADT: 50

HENEFER TOWN ROAD

Fair

Over: UNION PACIFIC RAILROAD

ADJ.TO E.HENEFER,I-84 INT, Summit, UT

Built 1997 Load: 46.7 t ADT: 261

SR-9

Fair

Over: VIRGIN RIVER

3.5 MILES EAST I-15 INT., Washington, UT

Built 1992 Load: 46.7 t ADT: 42,037

US-89 (SR-89)

Fair

Over: LOGAN RIVER

At mouth of Logan Canyon, Cache, UT

Built 2005 Load: 47.0 t ADT: 5,254

SR-128

Fair

Over: CASTLE CREEK

16.1 MILES NORTH OF MOAB, Grand, UT

Built 1999 Load: 47.0 t ADT: 1,120

COUNTY ROAD

Fair

Over: COTTONWOOD CREEK

IN MOUNTAIN GREEN, Morgan, UT

Built 1930 Load: 47.0 t ADT: 5,481

I-84 (SR-84)

Fair

Over: WEBER RIVER

0.3 MI.W.DEVILS SLIDE INT, Morgan, UT

Built 1973 Load: 47.0 t ADT: 12,609

GOLDEN PHEASANT DR

Fair

Over: EAST JORDAN CANAL

13050 S. 900 E., DRAPER, Salt Lake, UT

Built 1998 Load: 47.0 t ADT: 1,260

SR-71,123rd SOUTH

Fair

Over: JORDAN & SALT LAKE C

On 12300 S.just W.of I-15, Salt Lake, UT

Built 2004 Load: 47.0 t ADT: 33,541

Showing 2,201-2,250 of 3,126 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges Editorial.

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). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.