State profile · Below median Poor share

Utah bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Utah, based on the FHWA National Bridge Inventory.

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

Data updated May 2026

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 whose lowest applicable component is rated 0-4

-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 - Poor-condition share 8.1%
National avg

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

Condition Distribution

Utah23.6%73%GoodFairPoor
Bridge inventory deck-condition mix - Utah (FHWA NBI)

Counties (29)

Beaver 53 Box Elder 184 Cache 95 Carbon 73 Daggett 13 Davis 139 Duchesne 84 Emery 126 Garfield 94 Grand 121 Iron 70 Juab 60 Kane 29 Millard 72 Morgan 53 Piute 19 Rich 20 Salt Lake 659 San Juan 50 Sanpete 52 Sevier 157 Summit 138 Tooele 35 Uintah 92 Utah 271 Wasatch 32 Washington 177 Wayne 29 Weber 129

Utah vs nearby ranks

Adjacent states by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Utah on the same metric.

AZ

Arizona

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

GA

Georgia

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

UT

Utah

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

VT

Vermont

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

FL

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 the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

COUNTY ROAD

Poor

Over: CENTRAL UTAH CANAL

2 MILES SW. OF LEAMINGTON, Millard, UT

Built 1935 Load: 1.3 t ADT: 38

NAVAJO TRAIL

Poor

Over: BEAVER RIVER

0.5 MILE SW. OF BEAVER GC, Beaver, UT

Built 1935 Load: 1.9 t ADT: 100

COUNTY ROAD

Poor

Over: DUCHESNE RIVER

IN HANNA, Duchesne, UT

Built 1952 Load: 2.9 t ADT: 25

COUNTY ROAD

Poor

Over: BRUSH CREEK CANAL

4 MILES NORTH OF JENSEN, Uintah, UT

Built 1985 Load: 6.2 t ADT: 131

COUNTY ROAD

Poor

Over: NORTH FORK OGDEN RIVER

1 MILE EAST OF LIBERTY, Weber, UT

Built 1972 Load: 6.2 t ADT: 2,191

15600 N.ST.,CO.RD.

Poor

Over: WEST CANAL

5800 W. 15600 N., GARLAND, Box Elder, UT

Built 1950 Load: 7.8 t ADT: 189

All Bridges in Utah

SEEP RIDGE ROAD

Good

Over: CULVERT UNDERPASS

38.58 MILES SO. OF OURAY, Uintah, UT

Built 2012 Load: 35.0 t ADT: 67

NOTOM ROAD

Good

Over: SHEETS GULTCH CREEK

2.30 MI.SO.WAYNE CO. LINE, Garfield, UT

Built 2012 Load: 35.3 t ADT: 127

TOWNE RIDGE PRKWY.

Good

Over: EAST JORDAN CANAL

200 W. 9750 S., SANDY, Salt Lake, UT

Built 2003 Load: 35.3 t ADT: 2,520

Porter Rockwell

Good

Over: UPRR UTA Canal and River

Bluffdale S of Redwood, Salt Lake, UT

Built 2022 Load: 35.3 t ADT: 1,023

COUNTY ROAD

Good

Over: DENMARK WASH

2 MILES WEST OF SALINA, Sevier, UT

Built 2004 Load: 35.3 t ADT: 63

I-15(SR-15)NBL

Good

Over: UNION PACIFIC RAILROAD

2 MI.SO.PLYMOUTH INTCHG., Box Elder, UT

Built 1990 Load: 35.6 t ADT: 13,856

ROAD 20006

Good

Over: LOGAN RIVER

30 M N OF LOGAN V RT 89, Cache, UT

Built 2010 Load: 35.6 t ADT: 50

COUNTY ROAD

Good

Over: MUDDY CREEK

7 MI.S.OF S.SALT WASH INT, Emery, UT

Built 2023 Load: 35.6 t ADT: 3

I-70 (SR-70) EBL

Good

Over: NASH WASH

0.2 MI E OF W CISCO INTER, Grand, UT

Built 1971 Load: 35.6 t ADT: 9,164

US-89 (SR-89)

Good

Over: JOHNSON WASH

9 MILES EAST OF KANAB, Kane, UT

Built 1958 Load: 35.6 t ADT: 3,499

I-15 NB

Good

Over: 9000 S

I-15 NB over 9000 S, Salt Lake, UT

Built 2020 Load: 35.6 t ADT: 47,600

SR 154

Good

Over: 126th South

NB Bangerter over 126 S, Salt Lake, UT

Built 2021 Load: 35.6 t ADT: 41,634

SR 154

Good

Over: 6200 South

Bangerter Hwy over 6200 S, Salt Lake, UT

Built 2021 Load: 35.6 t ADT: 62,497

I-80 WB

Good

Over: UPRR track

I-80 WB over UPRR track, Salt Lake, UT

Built 2020 Load: 35.6 t

Lehi Main St

Good

Over: Jordan River

Lehi Main St over Jordan, Utah, UT

Built 2022 Load: 35.6 t ADT: 16,500

FOREST ROAD #30006

Good

Over: LITTLE PINE CREEK

NO DATA ENTERED, Washington, UT

Built 2008 Load: 35.6 t ADT: 30

SR-7 SB

Good

Over: 4300 West

SR-7 over 4300 W, Washington, UT

Built 2022 Load: 35.6 t ADT: 4,300

US-6WB, (SR-6)

Good

Over: WILDLIFE CROSSING

W. of UPRR brg.at Skyview, Utah, UT

Built 2010 Load: 36.0 t ADT: 10,688

I-15

Good

Over: Virgin River

S. Side of St. George, Washington, UT

Built 2017 Load: 36.0 t ADT: 44,355

RED CLIFFS RECREAT

Good

Over: Quail Creek

13 mi NE of St. George UT, Washington, UT

Built 2014 Load: 36.0 t ADT: 200

UNIT 1 ACCESS

Good

Over: INLET TO UNIT 1

L-Line Dike, Box Elder, UT

Built 2013 Load: 36.3 t ADT: 5

COAL CREEK ROAD

Good

Over: COAL CREEK

2 MILES N. OF WELLINGTON, Carbon, UT

Built 2011 Load: 36.3 t ADT: 119

CENTER STREET

Good

Over: PINE CREEK

350 E. CTR. ST. MARYSVALE, Piute, UT

Built 1983 Load: 36.3 t ADT: 221

SR-276

Good

Over: CASTLE WASH

8.7 MI.EAST REC.AREA BDRY, San Juan, UT

Built 1970 Load: 36.3 t ADT: 213

200 NORTH STREET

Good

Over: WEBER-PROVO DIV. CANAL

125 W. 200 N., KAMAS, Summit, UT

Built 2007 Load: 36.3 t ADT: 126

I-80 (SR-80) EBL

Good

Over: UNION PACIFIC RAILROAD

NEAR LOW INTERCHANGE, Tooele, UT

Built 1995 Load: 36.3 t ADT: 10,305

BOX CAR BRIDGE RD

Good

Over: WILLOW CREEK

3.5 MILES SW. OF SR-88, Uintah, UT

Built 2013 Load: 36.3 t ADT: 1,000

I-15 (SR-15)

Good

Over: SPANISH FORK RIVER

2.1Mi.SW of Spanish Fork, Utah, UT

Built 2012 Load: 36.3 t ADT: 71,445

COUNTY ROAD

Good

Over: MAMMOTH CREEK

3.5 MILES SW. OF HATCH, Garfield, UT

Built 1994 Load: 36.6 t ADT: 38

SR-85

Good

Over: BINGHAM CREEK

SR-85 OVER BINGHAM CR, Salt Lake, UT

Built 2012 Load: 36.6 t ADT: 44,000

SB MVC (SR-85)

Good

Over: Upper Ridge Rd

5100 S 6300 W, Salt Lake, UT

Built 2017 Load: 36.6 t ADT: 13,000

COUNTY ROAD

Good

Over: STRAWBERRY RIVER

16 MILES WEST OF DUCHESNE, Duchesne, UT

Built 2002 Load: 36.9 t ADT: 126

NB MVC (SR-85)

Good

Over: Bacchus Spur

5900 W 4600 S, Salt Lake, UT

Built 2017 Load: 36.9 t ADT: 8,787

MVC (SR-85) NBL

Good

Over: D&RG RR

5800 W 4500 S, Salt Lake, UT

Built 2017 Load: 36.9 t ADT: 8,787

SB MVC

Good

Over: Bacchus Spur

5900 W Baccus Spur RR, Salt Lake, UT

Built 2017 Load: 36.9 t ADT: 8,787

BROWNS CANYON ROAD

Good

Over: WEBER RIVER

1.5 MILES NW. OF PEOA, Summit, UT

Built 2007 Load: 36.9 t ADT: 3,382

7500 SOUTH STREET

Good

Over: JORDAN AND SALT LAKE C

270 E.7500 S., MIDVALE, Salt Lake, UT

Built 2002 Load: 37.3 t ADT: 505

CENTER STREET

Good

Over: UNION PACIFIC RR

EAST END CENTER ST.SP.FK., Utah, UT

Built 1979 Load: 37.3 t ADT: 1,010

300 North

Good

Over: Cottonwood Creek

300 N over Cottonwood Crk, Duchesne, UT

Built 2016 Load: 37.6 t ADT: 1,000

SR-31

Good

Over: HUNTINGTON CREEK

18 MI. NW. OF HUNTINGTON, Emery, UT

Built 1975 Load: 37.6 t ADT: 584

SR-155

Good

Over: SAND WASH

IN CLEVELAND, Emery, UT

Built 1997 Load: 37.6 t ADT: 1,638

FSR #30276

Good

Over: BUNKER CREEK

NO DATA ENTERED, Iron, UT

Built 2019 Load: 37.6 t ADT: 20

SR 45

Good

Over: Mining Trench

SR 45 @ Bonanza, Uintah, UT

Built 2016 Load: 37.6 t ADT: 481

WEBER COUNTY ROAD

Good

Over: HOOPER CANAL

2900 SOUTH 3500 WEST ST, Weber, UT

Built 2002 Load: 37.6 t ADT: 3,086

US-91 (1100 South)

Good

Over: I-15

1100 South Intchg, Box Elder, UT

Built 2013 Load: 37.9 t ADT: 18,810

US-91 (1100 South)

Good

Over: I-15

1100 South Intchg, Box Elder, UT

Built 2014 Load: 37.9 t ADT: 18,810

ROAD 80007

Good

Over: BIGLER CREEK

6 M EAST OF FARMINGTON, Davis, UT

Built 1984 Load: 37.9 t ADT: 150

COUNTY ROAD

Good

Over: STRAWBERRY RIVER

15 Mi. W, of Duchesne, Duchesne, UT

Built 2002 Load: 37.9 t ADT: 126

SR-10

Good

Over: POULSEN WASH

4.1 MILES SO. CASTLEDALE, Emery, UT

Built 1951 Load: 37.9 t ADT: 7,907

COUNTY ROAD

Good

Over: SEVIER RIVER

NORTH SIDE OF LEAMINGTON, Millard, UT

Built 1996 Load: 37.9 t ADT: 38

Showing 2,801-2,850 of 3,126 bridges

Related

All states → | National rankings → | Understanding conditions → | Retired SD term explained →
Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.

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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Understanding Bridge Conditions

How FHWA rates bridge condition on a 0-9 scale.

Check Your Daily Bridges

How to look up bridge condition data for bridges on your route.

Read our methodology — how this data is sourced, computed, and verified.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.