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

SR-77

Fair

Over: SPANISH FORK RIVER

4.5 MI. WEST OF I-15 INT., Utah, UT

Built 1985 Load: 36.6 t ADT: 2,891

LITTLE VALLEY ROAD

Fair

Over: MAIN CANYON CREEK

1 MILE ABOVE WALLSBURG, Wasatch, UT

Built 1985 Load: 36.6 t ADT: 50

COUNTY ROAD

Fair

Over: FREMONT RIVER

2 MILES SOUTH OF TORREY, Wayne, UT

Built 1983 Load: 36.6 t ADT: 50

SR-21

Fair

Over: FRISCO WASH

16.1 MI.WEST of MILFORD, Beaver, UT

Built 1953 Load: 36.9 t ADT: 329

I-15 (SR-15) SBL

Fair

Over: DEER CROSSING

7.9 MI.NO.BEAR VALLEY INT, Beaver, UT

Built 1984 Load: 36.9 t ADT: 25,503

SR-13

Fair

Over: MALAD RIVER

SOUTH OF PLYMOUTH, Box Elder, UT

Built 1933 Load: 36.9 t ADT: 1,318

I-15 (SR-15) NBL

Fair

Over: MALAD RIVER

SOUTH OF TREMONTON, Box Elder, UT

Built 1967 Load: 36.9 t ADT: 23,139

I-15 (SR-15) SBL

Fair

Over: MALAD RIVER

SOUTH OF TREMONTON, Box Elder, UT

Built 1967 Load: 36.9 t ADT: 23,139

CENTER STREET

Fair

Over: JORDAN RIVER

2100 W.CENTER ST.in NSL., Davis, UT

Built 1995 Load: 36.9 t ADT: 4,697

COUNTY ROAD

Fair

Over: STRAWBERRY RIVER

12 MILES WEST OF DUCHESNE, Duchesne, UT

Built 2008 Load: 36.9 t ADT: 30

500 WEST STREET

Fair

Over: MILL CREEK

100 SOUTH 500 WEST, MOAB, Grand, UT

Built 1969 Load: 36.9 t ADT: 2,659

I-15 NB.OFF-RAMP

Fair

Over: UNION PACIFIC RAILROAD

SO.OF SOUTH NEPHI INTCHG., Juab, UT

Built 1984 Load: 36.9 t ADT: 2,470

I-15 (SR-15)NB&SB

Fair

Over: CHALK CREEK

0.5 MI.SO.NO.FILLMORE INT, Millard, UT

Built 1972 Load: 36.9 t ADT: 24,744

SR-71, 12300 SOUTH

Fair

Over: JORDAN RIVER

EAST EDGE OF RIVERTON, Salt Lake, UT

Built 2004 Load: 36.9 t ADT: 28,440

RP.I-215EBtoI-15SB

Fair

Over: UNION PACIFIC RAILROAD

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

Built 1998 Load: 36.9 t ADT: 14,331

I-70 (SR-70) WBL

Fair

Over: IVIE CREEK-AT RED CREEK

6 MI.W.FREMONT JCT.INT., Sevier, UT

Built 1976 Load: 36.9 t ADT: 6,239

INTCHG.ACCESS RAMP

Fair

Over: ECHO CREEK AND UPRR

NO. SIDE OF EMORY INTCHG, Summit, UT

Built 1954 Load: 36.9 t ADT: 30

OREM CENTER STREET

Fair

Over: PROVO RIVER

IN PROVO NEAR OLMSTEAD, Utah, UT

Built 1980 Load: 36.9 t ADT: 13,973

MALL DRIVE

Fair

Over: VIRGIN RIVER

MALL DR OVER VIRGIN RIVER, Washington, UT

Built 2014 Load: 36.9 t ADT: 22,508

ZION - MNT CARMEL

Fair

Over: NORTH FORK VIRGIN RIVER

1.4 MI FROM S. ENTRANCE, Washington, UT

Built 1930 Load: 37.2 t ADT: 1,341

SR 67,LEGACY PKWY.

Fair

Over: A1-A2 CANAL CHANNEL

0.7 Mi.No.500 So. Intchg., Davis, UT

Built 2008 Load: 37.3 t ADT: 37,375

I-70 (SR-70) EB

Fair

Over: FIVE MILE WASH

5 MI. WEST OF GREEN RIVER, Emery, UT

Built 1967 Load: 37.3 t ADT: 5,653

US-89 (SR-89)

Fair

Over: SAND HOLLOW WASH

40 MILES E. OF KANAB, Kane, UT

Built 1959 Load: 37.3 t ADT: 3,499

NO. SL. CENTER ST.

Fair

Over: DRAINAGE CANAL

2100 W. CENTER ST., NSL, Salt Lake, UT

Built 2004 Load: 37.3 t ADT: 4,697

FORT UNION BLVD.

Fair

Over: LITTLE COTTONWOOD CREEK

1200 E. 6870 S., SL.CO., Salt Lake, UT

Built 1972 Load: 37.3 t ADT: 31,058

COUNTY ROAD

Fair

Over: SAN PITCH RIVER

2.5 MILES WEST OF MANTI, Sanpete, UT

Built 1985 Load: 37.3 t ADT: 177

US-40 (SR-40)

Fair

Over: UINTAH RIVER

11.2 MI.EAST of ROOSEVELT, Uintah, UT

Built 1960 Load: 37.3 t ADT: 7,600

2900 E.ST.IN SPVL.

Fair

Over: HOBBLE CREEK

1300 S.2900 E.SPRINGVILLE, Utah, UT

Built 1985 Load: 37.3 t ADT: 738

SARATOGA SPRGS.RD.

Fair

Over: JORDAN RIVER

3.5 MILES SW. OF LEHI, Utah, UT

Built 1967 Load: 37.3 t ADT: 1,330

MEADOW LANE

Fair

Over: MILL CREEK WETLANDS

750 WEST MEADOW LANE, Utah, UT

Built 2004 Load: 37.3 t ADT: 630

VALLEY DRIVE

Fair

Over: OGDEN RIVER

1880 VALLEY DR. OGDEN, Weber, UT

Built 1982 Load: 37.3 t ADT: 2,520

US-6 (SR-6)

Fair

Over: MARSH FLAT WASH

4.5 MI.NORTH OF WOODSIDE, Emery, UT

Built 1963 Load: 37.6 t ADT: 7,203

400 EAST STREET

Fair

Over: PACK CREEK

800 SOUTH 400 EAST, Grand, UT

Built 1972 Load: 37.6 t ADT: 568

300 EAST STREET

Fair

Over: EAST JORDAN CANAL

11700 S. 300 E., DRAPER, Salt Lake, UT

Built 1998 Load: 37.6 t ADT: 505

LASAL MT. LOOP RD.

Fair

Over: MILL CREEK

12 MILES E.OF JCT. SR-191, San Juan, UT

Built 2008 Load: 37.6 t ADT: 799

I-70 (SR-70)

Fair

Over: STATE CANAL

6.6 Mi. N. of Richfield, Sevier, UT

Built 1988 Load: 37.6 t ADT: 10,111

SR-17

Fair

Over: LA VERKIN CREEK

0.7 MI.NO.LAVERKIN JCT., Washington, UT

Built 1996 Load: 37.6 t ADT: 6,194

COUNTY ROAD

Fair

Over: CUB RIVER

ON COVE-LEWISTON ROAD, Cache, UT

Built 1992 Load: 37.9 t ADT: 315

SR-218

Fair

Over: BEAR RIVER

2.6 MI.WEST OF SMITHFIELD, Cache, UT

Built 1960 Load: 37.9 t ADT: 2,314

SR-67SB RP.fr.I-15

Fair

Over: UPRR & UTA TRACKS

No.Farmington Interchange, Davis, UT

Built 2008 Load: 37.9 t ADT: 4,423

COUNTY ROAD

Fair

Over: GRAY MOUNTAIN CANAL

1.5 MI. SE. OF BRIDGELAND, Duchesne, UT

Built 1985 Load: 37.9 t ADT: 109

SR-31

Fair

Over: HUNTINGTON CREEK

17 MI NW. OF HUNTINGTON, Emery, UT

Built 1967 Load: 37.9 t ADT: 584

I-70 (SR-70 WBL)

Fair

Over: FLOY WASH

15 MI.EAST of GREEN RIVER, Grand, UT

Built 1981 Load: 37.9 t ADT: 10,241

Stoddard Ln Cty Rd

Fair

Over: Weber River

1300 North Road, 2100 W, Morgan, UT

Built 2019 Load: 37.9 t ADT: 186

11900 SOUTH STREET

Fair

Over: EAST JORDAN CANAL

650 E. 11900 S., DRAPER, Salt Lake, UT

Built 1998 Load: 37.9 t ADT: 630

12500 SOUTH STREET

Fair

Over: EAST JORDAN CANAL

750 E. 12500 S., DRAPER, Salt Lake, UT

Built 1998 Load: 37.9 t ADT: 756

I-215,(SR-215)

Fair

Over: UNION PACIFIC RAILROAD

NO.OF 500 S0.AT 2000 W., Salt Lake, UT

Built 1987 Load: 37.9 t ADT: 104,307

SR-71

Fair

Over: DRY CK.,DIMPLE DELLE

10100 South 700 East, Salt Lake, UT

Built 2007 Load: 37.9 t ADT: 27,079

I-15 SBL COL-DIST.

Fair

Over: UTA, LINE to WEST VALLEY

400 W. 2250 SO., SO. SL., Salt Lake, UT

Built 1999 Load: 37.9 t ADT: 18,918

SR-95

Fair

Over: BIG CANYON WASH

4.4 MI.SW. OF BLANDING, San Juan, UT

Built 1958 Load: 37.9 t ADT: 544

Showing 2,001-2,050 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.