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

NFSR 30149

Fair

Over: NORTH CREEK

11.2 MI. NORTH HWY 12, Garfield, UT

Built 1971 Load: 30.1 t ADT: 45

I-15 (SR-15)NB&SB

Fair

Over: KANARRA CREEK

3.5 MI.N.NEW HARMONY INt, Iron, UT

Built 1966 Load: 30.1 t ADT: 33,319

I-15 (SR-15) NBL

Fair

Over: Deer Crossing

2 Mi. S. of Mona Int., Juab, UT

Built 1974 Load: 30.1 t ADT: 43,829

I-15 (SR-15) SBL

Fair

Over: DEER CROSSING

2 MI.SO.MONA INTERCHANGE, Juab, UT

Built 1974 Load: 30.1 t ADT: 43,829

TOWN STREET

Fair

Over: SEVIER RIVER

100 SO. ST. IN MARYSVALE, Piute, UT

Built 1989 Load: 30.1 t ADT: 5

SR-162

Fair

Over: MONTEZUMA CREEK

W.of MONTEZUMA CRK.TOWN, San Juan, UT

Built 1985 Load: 30.1 t ADT: 1,509

CO. RD.,6800 SO.

Fair

Over: SPANISH FORK RIVER

1650 W. 6800 SO. ST., Utah, UT

Built 2001 Load: 30.1 t ADT: 196

400 WEST

Fair

Over: NORTH CREEK

NORTH SIDE OF BEAVER, Beaver, UT

Built 1982 Load: 30.5 t ADT: 122

1700 SOUTH

Fair

Over: BLACKSMITH FORK RIVER

1700 S. BLACKSMITH FORK R, Cache, UT

Built 2014 Load: 30.5 t ADT: 5,460

PEACHWOOD DRIVE

Fair

Over: WEBER-DAVIS CANAL

SE AREA OF SO.WEBER CITY, Davis, UT

Built 1989 Load: 30.5 t ADT: 1,260

SR-57

Fair

Over: HUNTINGTON CANAL

3 MILES NW.OF ORANGEVILLE, Emery, UT

Built 1978 Load: 30.5 t ADT: 172

I-70 (SR-70) WBL

Fair

Over: SAN RAFAEL RIVER

14 MI.WEST OF GREEN RIVER, Emery, UT

Built 1973 Load: 30.5 t ADT: 5,048

I-70(SR-70)WBL

Fair

Over: SOUTH SALT WASH

AT SOUTH SALT WASH INTCHG, Emery, UT

Built 1989 Load: 30.5 t

TOWN STREET

Fair

Over: SEVIER RIVER

500 SO.ST. IN CIRCLEVILLE, Piute, UT

Built 1987 Load: 30.5 t ADT: 328

8720 SOUTH STREET

Fair

Over: EAST JORDAN CANAL

250 E. 8720 S., SANDY, Salt Lake, UT

Built 1996 Load: 30.5 t ADT: 3,233

7800 SOUTH STREET

Fair

Over: JORDAN RIVER

1000 W. 7800 S., W.JORDAN, Salt Lake, UT

Built 1966 Load: 30.5 t ADT: 25,365

I-15 (SR-15) NBL

Fair

Over: UNION PACIFIC RAILROAD

APPROX. 300 W.3400 SOUTH, Salt Lake, UT

Built 1999 Load: 30.5 t ADT: 227,229

I-70 (SR-70) EBL

Fair

Over: CLEAR CREEK

1 MI.WEST OF SEVIER INT., Sevier, UT

Built 1985 Load: 30.5 t ADT: 5,894

I-70 (SR-70) WBL

Fair

Over: CLEAR CREEK

1 MI.WEST OF SEVIER INT., Sevier, UT

Built 1985 Load: 30.5 t ADT: 5,894

50 NORTH STREET

Fair

Over: CHALK CREEK

125 E. 50 N., COALVILLE, Summit, UT

Built 1985 Load: 30.5 t ADT: 252

ROUND VALLEY ROAD

Fair

Over: MAIN CANYON CREEK

JUST ABOVE WALLSBURG, Wasatch, UT

Built 1985 Load: 30.5 t ADT: 76

200 SOUTH STREET

Fair

Over: MILL CREEK

320 W. 200 S., WASHINGTON, Washington, UT

Built 2002 Load: 30.5 t ADT: 630

I-15 (SR-15) SBL

Fair

Over: UPRR, HILL AFB BRANCH

SOUTHEAST OF ROY, Weber, UT

Built 1966 Load: 30.5 t ADT: 138,457

COUNTY ROAD

Fair

Over: MALAD RIVER

1 MILE EAST OF WASHAKIE, Box Elder, UT

Built 1991 Load: 30.8 t ADT: 437

8700 SOUTH STREET

Fair

Over: LITTLE BEAR RIVER

800 W. 8700 S., PARADISE, Cache, UT

Built 1993 Load: 30.8 t ADT: 333

ROAD 80007

Fair

Over: FARMINGTON CREEK

1 MILE E OF FARMINGTON, Davis, UT

Built 1983 Load: 30.8 t ADT: 150

COUNTY ROAD

Fair

Over: LAKE FORK CREEK

2.5 MILES WEST OF ALTONAH, Duchesne, UT

Built 1992 Load: 30.8 t ADT: 206

I-70 (SR-70) WBL

Fair

Over: GREEN RIVER

SOUTH OF GREEN RIVER, Emery, UT

Built 1984 Load: 30.8 t ADT: 9,579

SR-22

Fair

Over: ANTIMONY DRY WASH

IN TOWN OF ANTIMONY, Garfield, UT

Built 1951 Load: 30.8 t ADT: 464

WINDY MESA ROAD

Fair

Over: NASH WASH

13 MILES N. OF SR-128, Grand, UT

Built 1987 Load: 30.8 t ADT: 7

WINDY MESA ROAD

Fair

Over: NASH WASH

14.5 MILES N. OF SR-128, Grand, UT

Built 1987 Load: 30.8 t ADT: 7

US-191 (SR-191)

Fair

Over: UPPER COURTHOUSE WASH

15.7 MILES NORTH OF MOAB, Grand, UT

Built 1936 Load: 30.8 t ADT: 9,501

SR-128

Fair

Over: PROFESSOR CREEK

21.3 MILES NORTH OF MOAB, Grand, UT

Built 1985 Load: 30.8 t ADT: 364

I-84 (SR-84) EBL

Fair

Over: COTTONWOOD CREEK

1.4 MI.EAST MT.GREEN INT., Morgan, UT

Built 1966 Load: 30.8 t ADT: 16,887

SR-175 (11400 SO.)

Fair

Over: JORDAN RIVER

11400 So. & Jordan Ri, Salt Lake, UT

Built 2010 Load: 30.8 t ADT: 21,717

US-89 (SR-89)

Fair

Over: LITTLE COTTONWOOD CREEK

5000 SO. STATE ST. MURRAY, Salt Lake, UT

Built 1984 Load: 30.8 t ADT: 31,257

I-80 (SR-80)

Fair

Over: JORDAN RIVER

1200 WEST 250 SOUTH, SLC, Salt Lake, UT

Built 1963 Load: 30.8 t ADT: 75,181

I-80 (SR-80)

Fair

Over: SURPLUS CANAL

1 MI.EAST AIRPORT INTCHG., Salt Lake, UT

Built 1984 Load: 30.8 t ADT: 85,610

SR-210 BYPASS ROAD

Fair

Over: PARKING AREA ROAD

UPPER SNOWBIRD PKG AREA, Salt Lake, UT

Built 1988 Load: 30.8 t ADT: 2,154

SR-119

Fair

Over: SEVIER RIVER

2.9 MI.EAST OF RICHFIELD, Sevier, UT

Built 1981 Load: 30.8 t ADT: 2,125

SR-115

Fair

Over: SPANISH FORK RIVER

1.6 MI W OF JCT SR-156, Utah, UT

Built 1958 Load: 30.8 t ADT: 1,367

SR-101

Fair

Over: BLACKSMITH FORK RIVER

3.6 miles, East of Hyrum, Cache, UT

Built 1959 Load: 31.1 t ADT: 424

SR-101

Fair

Over: BLACKSMITH FORK RIVER

4.1 MILES E. OF HYRUM, Cache, UT

Built 1959 Load: 31.1 t ADT: 424

SR-252,1000 W.St.

Fair

Over: LOGAN RIVER

1200 So.1000 West, Cache, UT

Built 1978 Load: 31.1 t ADT: 17,023

COUNTY ROAD

Fair

Over: PRICE RIVER

0.5 MILE SW OF WELLINGTON, Carbon, UT

Built 1980 Load: 31.1 t ADT: 1,173

I-15 (SR-15)

Fair

Over: DAVIS-WEBER CANAL

IN CLEARFIELD, Davis, UT

Built 1964 Load: 31.1 t ADT: 143,969

US-6 (SR-6)

Fair

Over: WASH

10 MI NORTH JCT WITH I-70, Emery, UT

Built 1969 Load: 31.1 t ADT: 6,619

US-191 (SR-191)

Fair

Over: UNION PACIFIC RAILROAD

NEAR MOAB AIRPORT, Grand, UT

Built 1963 Load: 31.1 t ADT: 9,501

I-15 (SR-15) NBL

Fair

Over: UNION PACIFIC RAILROAD

NORTH OF MILLS JCT.INTCHG, Juab, UT

Built 1985 Load: 31.1 t ADT: 34,167

COUNTY ROAD

Fair

Over: BEAR RIVER

2 MILES EAST OF WOODRUFF, Rich, UT

Built 2009 Load: 31.1 t ADT: 48

Showing 1,601-1,650 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.