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

COUNTY ROAD

Fair

Over: NORTH FORK VIRGIN RIVER

19.5 MILES SO. NAVAJO LK., Kane, UT

Built 1993 Load: 32.4 t ADT: 139

US-89 (SR-89)

Fair

Over: LONG VALLEY CREEK

NORTH SIDE OF GLENDALE, Kane, UT

Built 1935 Load: 32.4 t ADT: 2,222

US-6 (SR-6)

Fair

Over: SEVIER RIVER

5.3 MILES NE. OF DELTA, Millard, UT

Built 1973 Load: 32.4 t ADT: 2,935

COUNTY ROAD

Fair

Over: OTTER CRK.FEEDER CANAL

1 MILE E. OTTER CRK. RES., Piute, UT

Built 1988 Load: 32.4 t ADT: 45

MURRAY PARK ROAD

Fair

Over: LITTLE COTTONWOOD CREEK

MURRAY CITY PARK, Salt Lake, UT

Built 1993 Load: 32.4 t ADT: 1,103

4800 SOUTH STREET

Fair

Over: JORDAN RIVER

650 W. 4800 S., TAYLORSV., Salt Lake, UT

Built 1960 Load: 32.4 t ADT: 10,981

13010 SOUTH STREET

Fair

Over: UTAH AND SALT LAKE CAN

2300 W.13010 S., RIVERTON, Salt Lake, UT

Built 1994 Load: 32.4 t ADT: 630

OAK CREEK DRIVE

Fair

Over: LITTLE COTTONWOOD CREEK

8100 S. 2650 E., SL.CO., Salt Lake, UT

Built 1995 Load: 32.4 t ADT: 1,260

1700 SOUTH STREET

Fair

Over: JORDAN RIVER

1150 WEST 1700 SOUTH, SLC, Salt Lake, UT

Built 1976 Load: 32.4 t ADT: 12,114

CALIFORNIA AVENUE

Fair

Over: JORDAN RIVER

1100 WEST 1300 SOUTH, SLC, Salt Lake, UT

Built 2000 Load: 32.4 t ADT: 10,136

AIRPT.ENTR.RD

Fair

Over: SURPLUS CANAL

ENTRANCE TO SL.INT.AIRPT., Salt Lake, UT

Built 1980 Load: 32.4 t ADT: 22,208

CO.RD.,CENTRAL AVE

Fair

Over: BIG COTTONWOOD CREEK

SILVERFORK SUBD.N.SOLITUD, Salt Lake, UT

Built 1999 Load: 32.4 t ADT: 63

VALLEY FORGE R0AD

Fair

Over: UTAH AND SALT LAKE CAN

3800 S. 7600 W., SL.CO., Salt Lake, UT

Built 1986 Load: 32.4 t ADT: 630

HARVEST LN.,7320 S

Fair

Over: SOUTH JORDAN CANAL

2235 W. 7320 S., W.JORDAN, Salt Lake, UT

Built 2010 Load: 32.4 t ADT: 400

SR-151,104TH SOUTH

Fair

Over: UTAH and SALT LAKE CANAL

Just W. of Redwood Road, Salt Lake, UT

Built 2010 Load: 32.4 t ADT: 14,695

SR-175 (11400 S.)

Fair

Over: JORDAN & SALT LAKE C

West side of I-15 Intchg., Salt Lake, UT

Built 2010 Load: 32.4 t ADT: 21,907

I-80 (SR-80) EBL

Fair

Over: SL&GW RAILWAY

0.6 MI.W.of 5600 W.INTCHG, Salt Lake, UT

Built 1981 Load: 32.4 t ADT: 28,078

I-80 (SR-80) WBL

Fair

Over: SL&GW RAILWAY

0.6 MI.W.OF 5600 W.INTCHG, Salt Lake, UT

Built 1981 Load: 32.4 t ADT: 28,078

ROAD 80018

Fair

Over: MILLCREEK CREEK

5 MILES UP MILLCREEK CAN, Salt Lake, UT

Built 1990 Load: 32.4 t ADT: 10

COUNTY ROAD

Fair

Over: TWELVE MILE CREEK

3.5 MILES E. OF GUNNISON, Sanpete, UT

Built 1985 Load: 32.4 t ADT: 100

300 SOUTH STREET

Fair

Over: CITY CREEK FLOOD CHANNEL

90 W. 300 SO., MANTI, Sanpete, UT

Built 2000 Load: 32.4 t ADT: 126

COUNTY ROAD

Fair

Over: SAN PITCH RIVER

1 MILE WEST OF GUNNISON, Sanpete, UT

Built 1983 Load: 32.4 t ADT: 68

COUNTY ROAD

Fair

Over: SAN PITCH RIVER

2 MILES SOUTH OF MORONI, Sanpete, UT

Built 1965 Load: 32.4 t ADT: 701

100 WEST STREET

Fair

Over: PLEASANT CREEK

75 NO.100 W., MT.PLEASANT, Sanpete, UT

Built 1999 Load: 32.4 t ADT: 378

COUNTY ROAD

Fair

Over: SAN PITCH RIVER

GROVE RD.,1 MILE S.MORONI, Sanpete, UT

Built 1984 Load: 32.4 t ADT: 50

COUNTY ROAD

Fair

Over: SAN PITCH RIVER

RACETRK.RD.,5 MI.E.MORONI, Sanpete, UT

Built 1984 Load: 32.4 t ADT: 75

200 SOUTH STREET

Fair

Over: CITY CREEK FLOOD CHANNEL

450 W. 200 S., MANTI, Sanpete, UT

Built 2000 Load: 32.4 t ADT: 113

US-89 (SR-89)

Fair

Over: WILLOW CREEK

0.8 MI.NO.SEVIER CO.LINE, Sanpete, UT

Built 1969 Load: 32.4 t ADT: 8,121

COUNTY ROAD

Fair

Over: SEVIER RIVER

2 MILES SW.OF ELSINORE, Sevier, UT

Built 1993 Load: 32.4 t ADT: 131

COUNTY ROAD

Fair

Over: SEVIER RIVER

1.1 MILES SO. OF CENTRAL, Sevier, UT

Built 1991 Load: 32.4 t ADT: 329

COUNTY ROAD

Fair

Over: SEVIER RIVER

500 SO. SEGMILLAR LANE, Sevier, UT

Built 1991 Load: 32.4 t ADT: 95

I-70

Fair

Over: FLAT CANYON DRAINAGE CH.

4.4 MI.NO.ELSINORE INTCHG, Sevier, UT

Built 1986 Load: 32.4 t ADT: 6,705

COUNTY ROAD

Fair

Over: WEBER RIVER 2NDRY CHAN.

1.5 MILES NW. OF PEOA, Summit, UT

Built 2006 Load: 32.4 t ADT: 3,382

RIVER ROAD

Fair

Over: WEBER RIVER

SOUTH SIDE OF OAKLEY, Summit, UT

Built 1991 Load: 32.4 t ADT: 101

COUNTY ROAD

Fair

Over: NEOLA NO. 1 CANAL

4.5 MILES NE. OF NEOLA, Uintah, UT

Built 1992 Load: 32.4 t ADT: 139

750 NORTH STREET

Fair

Over: STEINAKER SERVICE CANAL

1520 WEST 750 NORTH ST., Uintah, UT

Built 2009 Load: 32.4 t ADT: 630

2500 SOUTH ST.-CO.

Fair

Over: STEINAKER CANAL

680 WEST 2500 SOUTH ST., Uintah, UT

Built 1995 Load: 32.4 t ADT: 101

COUNTY ROAD

Fair

Over: ASHLEY CREEK

4.5 MILES NW. OF JENSEN, Uintah, UT

Built 1979 Load: 32.4 t ADT: 252

1500 WEST ST. -CO.

Fair

Over: STEINAKER CANAL

1300 SOUTH 1500 WEST ST., Uintah, UT

Built 2008 Load: 32.4 t ADT: 101

US-191, (SR-191)

Fair

Over: ASHLEY CREEK

NORTH EDGE OF VERNAL, Uintah, UT

Built 2005 Load: 32.4 t ADT: 4,288

IRR BIA RTE 13

Fair

Over: HILL CREEK

65 KM SOUTH OF OURAY, Uintah, UT

Built 2013 Load: 32.4 t ADT: 2

IRR BIA RTE 39

Fair

Over: HILL CREEK

48 KM SOUTH OF OURAY, Uintah, UT

Built 2013 Load: 32.4 t ADT: 10

400 SOUTH STREET

Fair

Over: AMERICAN FORK CREEK

50 E. 400 S., AMER. FORK, Utah, UT

Built 1960 Load: 32.4 t ADT: 1,008

180 EAST STREET

Fair

Over: HIGHLINE CANAL

1260 S. 180 E., PAYSON, Utah, UT

Built 2001 Load: 32.4 t ADT: 630

ACC.RD.TO BV FALLS

Fair

Over: PROVO RIVER

3.4 MILES NORTH OLMSTEAD, Utah, UT

Built 1987 Load: 32.4 t ADT: 1,323

POWER HOUSE ROAD

Fair

Over: HIGHLINE CANAL OVERFLOW

2000 E. 8400 S., SP. FK., Utah, UT

Built 1984 Load: 32.4 t ADT: 184

CO.RD.1100 EAST.ST

Fair

Over: SPANISH FORK RIVER

9400 S.1100 E.,SW.SP.FORK, Utah, UT

Built 1985 Load: 32.4 t ADT: 322

CO.RD.,5950 SO.ST.

Fair

Over: HIGHLINE CANAL

12875 S.5950 W.,N.OF STQN, Utah, UT

Built 1998 Load: 32.4 t ADT: 63

CO.RD.,5200 W.ST.

Fair

Over: HIGHLINE CANAL

12950 S.5200 W.,N.OF STQN, Utah, UT

Built 1998 Load: 32.4 t ADT: 222

COUNTY ROAD

Fair

Over: PROVO RIVER

VIVIAN PARK IN PROVO CYN., Utah, UT

Built 2003 Load: 32.4 t ADT: 213

Showing 1,751-1,800 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.