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

I-15 (SR-15) NBL

Unknown

Over: Center Street in Orem

OREM CENTER ST INTERCHANG, Utah, UT

Built 2011

I-15 (SR-15) NB

Unknown

Over: SR-52, INTCHG. X-ROAD

AT 800 NO.in OREM INTCHG., Utah, UT

Built 2011 ADT: 6,280

I-15NB, (SR-15)

Unknown

Over: SR-114, GENEVA ROAD

SW EDGE of LINDON, Utah, UT

Built 2011 ADT: 16,580

I-15NB, (SR-15)

Unknown

Over: PROVO CENTER STREET

PROVO CENTER ST. INTCHG., Utah, UT

Built 2011

I-15 NB RP.to SR-6

Unknown

Over: SR-156, SP.FORK MAIN ST.

SP. FORK, MAIN ST. INTCHG, Utah, UT

Built 2011 ADT: 26,285

I-15 (SR-15) NBL

Unknown

Over: SR-156, SP.FORK MAIN ST.

SPANISH FORK INTERCHG., Utah, UT

Built 2011 ADT: 26,285

I-15 NB Off Ramp

Unknown

Over: I-15 NB On Ramp

Lehi Main to SR-92, Utah, UT

Built 2020 ADT: 28,000

I-15 (SR-15) NBL

Unknown

Over: LELAND SUGAR FACTORY RD.

1.7 MI.SW.SPANISH FK.INT., Utah, UT

Built 1967

I-15 (SR-15) NBL

Unknown

Over: SR-115,PAYSON MAIN ST

PAYSON INTERCHANGE, Utah, UT

Built 1967 ADT: 2,840

I-15 (SR-15) NBL

Unknown

Over: US-6 (SR-6), INT. X-ROAD

SANTAQUIN INTERCHANGE, Utah, UT

Built 1967 ADT: 16,300

I-15 (SR-15) NBL

Unknown

Over: SR-147

WEST SIDE OF PAYSON, Utah, UT

Built 1967 ADT: 520

I-15 (SR-15) NBL

Unknown

Over: 400 NORTH STREET

IN PAYSON, Utah, UT

Built 1967

I-15 (SR-15) NBL

Unknown

Over: COUNTY RD.INT.X-ROAD.

SO.SANTAQUIN INTERCHANGE, Utah, UT

Built 1973

I-15NB, (SR-15)

Unknown

Over: 100 E. in AMERICAN FORK

SE AREA of AMERICAN FORK, Utah, UT

Built 2011

I-15NB, (SR-15)

Unknown

Over: 1600 NO.ST.,INT.X-RD.

At 1600 NORTH INTERCHANGE, Utah, UT

Built 2011

I-15NB, (SR-15)

Unknown

Over: 400 SOUTH ST. in OREM

800 West 400 South, Utah, UT

Built 2012

I-15 (SR-15) NBL

Unknown

Over: 400 North Street

I-15 & 400 North in O, Utah, UT

Built 2011

I-15NB (SR-15)

Unknown

Over: 300 WEST STREET

300 So.300 W.in An. Fk., Utah, UT

Built 2011

I-15NB, (SR-15)

Unknown

Over: 820 NORTH STREET

1800 West 820 No., Provo, Utah, UT

Built 2011

I-15NB, (SR-15)

Unknown

Over: 2000 SOUTH ST. in OREM

450 WEST 2000 SO. OREM, Utah, UT

Built 2011

I-15NB, (SR-15)

Unknown

Over: 500 WEST ST. in PROVO

1200 SO. 500 W. in PROVO, Utah, UT

Built 2011

I-15NB, (SR-15)

Unknown

Over: 920 SO.ST.in PROVO

At 700 W. 929 S. in Provo, Utah, UT

Built 2011

I-15NB, (SR-15)

Unknown

Over: 600 SOUTH ST. in PROVO

1050 W. 600 SO.in PROVO, Utah, UT

Built 2011

I-15NB, (SR-15)

Unknown

Over: 300 WEST STREET

900 No.300 W. Spanish Fk., Utah, UT

Built 2012

I-15NB, (SR-15)

Unknown

Over: UPRR and WILLIAMS LANE

0.7Mi.No. of Spanish Fork, Utah, UT

Built 2012

I-15 NB

Unknown

Over: 100 East

I-15 NB Over Lehi 100 E, Utah, UT

Built 2020

I-15 NB

Unknown

Over: I-15 OVER 300 WEST

I-15 OVER 300 W IN LEHI, Utah, UT

Built 2020

I-15 NB

Unknown

Over: 2100 North

I-15 NB Over 2100 North, Utah, UT

Built 2020

SR-52 EB ONLY

Unknown

Over: SR-189

BY POWER PLANT AT OLMSTED, Utah, UT

Built 1984 ADT: 21,990

SB RP to SR-114 EB

Unknown

Over: I-15 (SR-15) NBL and SBL

Provo Interchange, Utah, UT

Built 2011 ADT: 135,000

TRIUMPH BLVD.

Unknown

Over: SR-92EB, COMMUTER LANE

6.5 Mi.E.of Alpine Intchg, Utah, UT

Built 2012 ADT: 8,897

SR-145, EB

Unknown

Over: I-15, (SR-15)

West end, A.F.Main Street, Utah, UT

Built 2010 ADT: 151,570

SR-194 EB

Unknown

Over: LOCAL ACCESS ROAD

SR-194 W of Jordan River, Utah, UT

Built 2011 ADT: 2,000

SR-180, 5th East

Unknown

Over: I-15 (SR-15) NBL & SBL

5th East, Amer. Fork INT., Utah, UT

Built 2011 ADT: 146,085

I-15 (SR-15) SBL

Unknown

Over: SR-164, INTCHG. X-ROAD

BENJAMIN INTERCHANGE, Utah, UT

Built 1968 ADT: 5,210

I-15 (SR-15) SBL

Unknown

Over: SANTAQUIN CANYON ROAD

SW SIDE OF SANTAQUIN, Utah, UT

Built 1989

I-15 (SR-15) SBL

Unknown

Over: SR-73, LEHI MAIN ST.

LEHI MAIN ST.INTERCHANGE, Utah, UT

Built 1993 ADT: 25,000

SR189,SB.RP.to I15

Unknown

Over: I-15 (SR-15)

UNIV.AVE.INT.in SO.PROVO, Utah, UT

Built 2001 ADT: 105,005

I-15 (SR-15) SBL

Unknown

Over: Center Street in Orem

Orem Center St Interchang, Utah, UT

Built 2011

I-15SB, (SR-15)

Unknown

Over: SR-52, INTCHG. X-ROAD.

At the 800 North Intchg., Utah, UT

Built 2011 ADT: 6,280

I-15SB, (SR-15)

Unknown

Over: SR-114, GENEVA ROAD

Southwest edge of Lindon, Utah, UT

Built 2011 ADT: 16,580

I-15SB, (SR-15)

Unknown

Over: PROVO CENTER STREET

At the ProvCenter St.Int., Utah, UT

Built 2011

I-15 (SR-15) SBL

Unknown

Over: Union Pacific Railroad

1.1 MI NO of Provo Inter., Utah, UT

Built 2011

I-15 (SR-15) SBL

Unknown

Over: SR-156, SP.FORK MAIN ST.

SPANISH FORK INTERCHG., Utah, UT

Built 2011 ADT: 26,285

I-15 SB RP.fr.SR-6

Unknown

Over: SR-156, SP.FORK MAIN ST.

SPANISH FORK INTERCHG., Utah, UT

Built 2011 ADT: 26,285

US-89 (SR-89) SBL

Unknown

Over: SR-51

SOUTH SIDE OF SPRINGVILLE, Utah, UT

Built 1959 ADT: 9,770

I-15 SB off Ramp

Unknown

Over: I-15 SB on Ramp

I-15 SB off Ramp to Lehi, Utah, UT

Built 2020 ADT: 195,000

I-15 (SR-15) SBL

Unknown

Over: LELAND SUGAR FACTORY RD.

1.7 MI.SW.SPANISH FK.INT., Utah, UT

Built 1967

I-15 (SR-15) SBL

Unknown

Over: SR-115, PAYSON MAIN ST.

PAYSON INTERCHANGE, Utah, UT

Built 1967 ADT: 2,840

I-15 (SR-15) SBL

Unknown

Over: SANTAQUIN MAIN ST

SANTAQUIN INTERCHANGE, Utah, UT

Built 1967 ADT: 16,300

Showing 751-800 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.