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

800 NORTH STREET

Good

Over: PROVO RIVER

850 W. 800 N., PROVO, Utah, UT

Built 1960 Load: 14.3 t ADT: 6,375

2330 NORTH STREET

Good

Over: PROVO RIVER

500 W. 2330 N., PROVO, Utah, UT

Built 1978 Load: 14.3 t ADT: 17,374

GOLF CR. ENTR. RD.

Good

Over: SURPLUS CANAL

ADJACENT TO SLC AIRPORT, Salt Lake, UT

Built 1956 Load: 15.2 t ADT: 2,583

INDUSTRIAL ROAD

Good

Over: MILL CREEK

300 EAST INDUSTRIAL ROAD, Washington, UT

Built 2008 Load: 15.6 t ADT: 8,292

SR-134

Good

Over: WILLARD CANAL

3.2 MI.EAST of PLAIN CITY, Weber, UT

Built 1962 Load: 15.6 t ADT: 4,455

SR-145

Good

Over: JORDAN R. & TRAIL

0.5 mi. east Redwood Rd., Utah, UT

Built 2010 Load: 16.2 t ADT: 24,589

14400 N.ST.,CO.RD.

Good

Over: MALAD RIVER

5000 W. 14400 N., GARLAND, Box Elder, UT

Built 1960 Load: 16.5 t ADT: 127

LOGAN CITY STREET

Good

Over: LOGAN RIVER

1550 SO. PARK AVE, LOGAN, Cache, UT

Built 1953 Load: 16.8 t ADT: 6,917

4400 W.ST.,CO.RD.

Good

Over: WEST CANAL

17740 N. 4400 W.,FIELDING, Box Elder, UT

Built 1960 Load: 17.2 t ADT: 288

FOREST RD 80082

Good

Over: BEAVER CREEK

4.5 MILE SO. W. OF WYO, Summit, UT

Built 1951 Load: 17.2 t ADT: 50

SR-112

Good

Over: TRAIL AND DRAINAGE DITCH

1.5 Mi.W from Jct. SR-36, Tooele, UT

Built 2009 Load: 17.2 t ADT: 6,108

SHEEP CR GEO LOOP

Good

Over: SHEEP CREEK

1.1 MI W JCT U-44, Daggett, UT

Built 1976 Load: 18.1 t ADT: 10

COUNTY ROAD

Good

Over: CENTRAL UTAH CANAL

1 MILE SE. OF LEAMINGTON, Millard, UT

Built 1996 Load: 18.1 t ADT: 38

CEDAR HEIGHTS ROAD

Good

Over: KANAB CREEK

WEST SIDE OF KANAB, Kane, UT

Built 1989 Load: 18.5 t ADT: 189

DIXIE DRIVE

Good

Over: GAP WASH

1500 S. DIXIE DRIVE, Washington, UT

Built 2002 Load: 18.5 t ADT: 19,993

CITY STREET

Good

Over: WILLARD CANAL

1300 WEST 400 NORTH, Weber, UT

Built 1962 Load: 18.8 t ADT: 11,392

COUNTY ROAD #4190

Good

Over: EVACUATION CREEK

10 MILES SOUTH OF BONANZA, Uintah, UT

Built 2010 Load: 19.1 t ADT: 107

COUNTY ROAD

Good

Over: WILLARD CANAL

2 MILES W.OF HOT SPRINGS, Box Elder, UT

Built 1960 Load: 19.4 t ADT: 347

2500 NORTH

Good

Over: NORTHERN LOGAN CANAL

1035 E. 2500 N., N. LOGAN, Cache, UT

Built 2005 Load: 19.4 t ADT: 1,005

CARBONVILLE ROAD

Good

Over: PRICE CANAL

CARBONVILLE ROAD, Carbon, UT

Built 2008 Load: 19.4 t ADT: 3,270

COUNTY ROAD

Good

Over: DEER CREEK

6 MILES EAST OF BOULDER, Garfield, UT

Built 1994 Load: 19.4 t ADT: 551

PAROWAN CITY ST.

Good

Over: PAROWAN CREEK

SOUTH END PAROWAN MAIN ST, Iron, UT

Built 1950 Load: 19.4 t ADT: 63

4100 SOUTH STREET

Good

Over: UTAH AND SALT LAKE CAN

5650 W. 4100 S., W.VALLEY, Salt Lake, UT

Built 1960 Load: 19.4 t ADT: 23,846

FREMONT STREET

Good

Over: JORDAN RIVER

1100 WEST 1100 SOUTH, SLC, Salt Lake, UT

Built 2004 Load: 19.4 t ADT: 1,260

13550 SOUTH STREET

Good

Over: SOUTH JORDAN CANAL

13550 S.1300 W., RIVERTON, Salt Lake, UT

Built 1994 Load: 19.4 t ADT: 1,260

6800 NORTH

Good

Over: AMERICAN FORK CREEK

6800 NORTH 6000 WEST, Utah, UT

Built 2006 Load: 19.4 t ADT: 189

NO DATA ENTERED

Good

Over: NO DATA ENTERED

NO DATA ENTERED, Utah, UT

Built 2006 Load: 19.4 t ADT: 50

NO DATA ENTERED

Good

Over: AMERICAN FORK RIVER

NO DATA ENTERED, Utah, UT

Built 2006 Load: 19.4 t ADT: 50

CITY STREET

Good

Over: HOOPER CANAL

1.5 MILE NE. OF HOOPER, Weber, UT

Built 1945 Load: 19.4 t ADT: 1,260

1650 W.ST.IN SPVL.

Good

Over: HOBBLE CREEK

800 N.1650 W. SPRINGVILLE, Utah, UT

Built 1984 Load: 19.8 t ADT: 505

10000 WEST ST.

Good

Over: WEST CANAL

10000 W. 12000 N., Box Elder, UT

Built 2008 Load: 20.1 t ADT: 437

800 EAST STREET

Good

Over: HOBBLE CREEK

650 S. 800 E. SPRINGVILLE, Utah, UT

Built 1940 Load: 20.1 t ADT: 725

SR-142

Good

Over: WEST CACHE CANAL

4.5 MI.EAST OF CLARKSTON, Cache, UT

Built 1956 Load: 20.4 t ADT: 631

SR-128

Good

Over: NASH WASH

5 MILES W. OF CISCO, Grand, UT

Built 1949 Load: 20.4 t ADT: 364

9000 SOUTH STREET

Good

Over: UTAH & SALT LAKE CAN

2500 W.9000 SO.,W.JORDAN, Salt Lake, UT

Built 1996 Load: 20.4 t ADT: 33,935

GOOSEBERRY ROAD

Good

Over: WASH

GOOSEBERRY RD TO FISHLAKE, Sevier, UT

Built 2005 Load: 20.7 t ADT: 280

COUNTY ROAD

Good

Over: SALINA CREEK

0.5 MI. E GOOSEBERRY INT, Sevier, UT

Built 2007 Load: 20.7 t ADT: 25

SR-24

Good

Over: ROCKY FORD CANAL

6 MILES SOUTH OF SALINA, Sevier, UT

Built 1953 Load: 20.7 t ADT: 2,339

NFSR 30153

Good

Over: HELLS BACKBONE DIVIDE

NO DATA ENTERED, Garfield, UT

Built 2003 Load: 21.1 t ADT: 50

SNOW CYN. PARKWAY

Good

Over: HALFWAY WASH

NORTH SIDE OF ST. GEORGE, Washington, UT

Built 1999 Load: 21.4 t ADT: 12,961

NFSR 30166

Good

Over: EAST FORK BOULDER CREEK

NO DATA ENTERED, Garfield, UT

Built 2009 Load: 21.7 t ADT: 50

COUNTY ROAD

Good

Over: VERMILLION CANAL

1 MILE NORTH OF VENICE, Sevier, UT

Built 1947 Load: 21.7 t ADT: 113

FARR WEST CITY ST.

Good

Over: WILLARD CANAL

2200 W. & 1900 NO., Weber, UT

Built 1962 Load: 21.7 t ADT: 6,140

11625 SOUTH STREET

Good

Over: MIDAS CREEK DRAIN

2650 W.11625 S., RIVERTON, Salt Lake, UT

Built 1999 Load: 22.0 t ADT: 1,008

200 E. ST. LOGAN

Good

Over: HYDE PARK CANAL

210 N. 200 E., LOGAN, Cache, UT

Built 1920 Load: 22.4 t ADT: 9,693

I-15 (SR-15) SBL

Good

Over: UTA,LIGHT RAIL SPUR LINE

0.1 Mi.SO.OF 6400 SO.ST., Salt Lake, UT

Built 1999 Load: 22.4 t

4700 SOUTH STREET

Good

Over: LITTLE BEAR RIVER

475 W. 4700 S.,WELLSVILLE, Cache, UT

Built 2022 Load: 22.7 t ADT: 2,000

HICK PK-BIRCH CR

Good

Over: SHEEP CREEK

7.6 MI W JCT 10218, Daggett, UT

Built 1987 Load: 22.7 t ADT: 20

SR-12

Good

Over: WILD CAT WASH

1.5 MILE EAST CANNONVILLE, Garfield, UT

Built 1956 Load: 22.7 t ADT: 1,021

COUNTY FRONTAGE RD

Good

Over: IVIE CREEK

IVIE CREEK NEAR I-70 MP85, Sevier, UT

Built 2024 Load: 22.7 t ADT: 50

Showing 2,551-2,600 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.