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: 100 SOUTH STREET

1150 E.100 S.IN ST.GEORGE, Washington, UT

Built 1972

I-15 (SR-15) NBL

Unknown

Over: CO. RD. TO BLOOMINGTON

BLOOMINGTON INTERCHANGE, Washington, UT

Built 1972

SR-7,(SO. PARKWAY)

Unknown

Over: ASTRAGALUS DRIVE

0.3 Mi. east of I-15 Int., Washington, UT

Built 2010

SR-7 NB

Unknown

Over: RIVER ROAD

S. Parkway over River Rd, Washington, UT

Built 2010

SR-7,SOUTHERN PKW.

Unknown

Over: DESERT CANYON PARKWAY

Near St.George Airport, Washington, UT

Built 2010

I-15

Unknown

Over: Mall Drive

I-15 NB over Mall Dr., Washington, UT

Built 2017 ADT: 5,480

I-15 (SR-15) SBL

Unknown

Over: SR-212, SPUI INT.X-ROAD.

I-15 INT. IN WASHINGTON, Washington, UT

Built 2003 ADT: 8,425

I-15 (SR-15) SBL

Unknown

Over: CO. RD. INT. X-RD

PINTURA INTERCHANGE, Washington, UT

Built 1959

I-15 (SR-15) SBL

Unknown

Over: SR-17, INTCHG. X-ROAD

ANDERSON RANCH INTERCHG., Washington, UT

Built 1959 ADT: 2,870

I-15 (SR-15) SBL

Unknown

Over: NEW HARMONY RD.,INT.X-RD

NEW HARMONY INTERCHANGE, Washington, UT

Built 1959

I-15 (SR-15) SBL

Unknown

Over: PARK ROAD-INTER X-ROAD

KOLOB CANYON INTERCHANGE, Washington, UT

Built 1959

I-15 (SR-15) SBL

Unknown

Over: CO. RD., INTCHG. X-ROAD

BLACK RIDGE INTERCHANGE, Washington, UT

Built 1959

I-15 (SR-15) SBL

Unknown

Over: SR-228, INTCHG. X-ROAD

NORTH LEEDS INTERCHANGE, Washington, UT

Built 1962 ADT: 2,495

I-15 (SR-15) SBL

Unknown

Over: WASHINGTON MAIN STREET

1.1 MI.NO.WASHINGTON INT, Washington, UT

Built 1964

I-15 (SR-15) SBL

Unknown

Over: 700 SOUTH STREET

850 E.700 SO.IN ST.GEORGE, Washington, UT

Built 1972

I-15 (SR-15) SBL

Unknown

Over: 100 SOUTH STREET

1150 E.100 S.in ST.GEORGE, Washington, UT

Built 1972

I-15 (SR-15) SBL

Unknown

Over: INT. RD. to BLOOMINGTON

BLOOMINGTON INTERCHANGE, Washington, UT

Built 1972

SR-7, S. Parkway

Unknown

Over: EAST FRONTAGE ROAD

At MP. 2.0 on SR-7, Washington, UT

Built 2010

SR-7,SOUTHERN PKW.

Unknown

Over: RIVER ROAD

SR-7, over River Road, Washington, UT

Built 2010

I-15

Unknown

Over: Mall Drive

Mall Dr Road, Washington, UT

Built 2017 ADT: 5,480

Cross Street

Unknown

Over: SR-7; Southern Parkway

East of Airport, Washington, UT

Built 2016 ADT: 500

SR-7

Unknown

Over: SR-9

SR-7 over SR-9, Washington, UT

Built 2022 ADT: 42,000

3000 South

Unknown

Over: SR 7

3000 S over SR-7, Washington, UT

Built 2022 ADT: 5,000

I-15 NB

Unknown

Over: Kolob Canyon Rd

I-15 NB over Kolob Cyn Rd, Washington, UT

Built 2020 ADT: 200

NB Bluff St SR-18

Unknown

Over: Red Hills Parkway

Bluff Street Interchange, Washington, UT

Built 2014 ADT: 10,920

I-15

Unknown

Over: Washington Main Street

1.1 MI N of Washington In, Washington, UT

Built 2023 ADT: 4,900

SB Bluff St SR-18

Unknown

Over: Snow Canyon Parkway

Bluff Street Interchange, Washington, UT

Built 2014 ADT: 9,370

I-15 SBL

Unknown

Over: Washington Main Street

1.1 MI.NO.WASHINGTON INT, Washington, UT

Built 2023 ADT: 4,900

SR-104, 20TH ST

Unknown

Over: WEBER RIVER & CO. RO

0.5 MI. E. WILSON LN. INT, Weber, UT

Built 1976

SR-53 24TH ST VIA.

Unknown

Over: SR-204,WEBER RIVER,RR-YD

24TH ST & WALL AVE OGDEN, Weber, UT

Built 1970 ADT: 21,195

SR-79, 31st STREET

Unknown

Over: I-15 (SR-15)

31st St. Intchg. in Ogden, Weber, UT

Built 2008 ADT: 148,610

SR-26,RIVERDALE RD

Unknown

Over: I-84, (SR-84) EB and WB

At SR26-I84 Int.,Riverdl, Weber, UT

Built 2009 ADT: 18,120

4400 SOUTH STREET

Unknown

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

4400 SO.ST.in RIVERDALE, Weber, UT

Built 1966 ADT: 113,050

CO. RD., 7TH ST.

Unknown

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

0.5 Mi.No.of 12th St.Int., Weber, UT

Built 1968 ADT: 65,155

I-15 (SR-15) NBL

Unknown

Over: SR-97, 5600 SO. ROY

Roy Interchange (5600 S.), Weber, UT

Built 1966 ADT: 13,270

I-15 (SR-15) NB

Unknown

Over: SR-53 AND UPRR

24th St. Intchg. in Ogden, Weber, UT

Built 2008 ADT: 16,075

I-15NB, (SR-15)

Unknown

Over: SR-104,WILSON LANE

At the Wilson Lane Intchg, Weber, UT

Built 2008 ADT: 18,865

I-15NB, (SR-15)

Unknown

Over: SR-39, 12th ST. in OGDEN

12th St. Intchg. in Ogden, Weber, UT

Built 2008 ADT: 16,415

I-15NB (SR-15)

Unknown

Over: 1800 NO.ST. in FARR WEST

1.4Mi.No.Slaterville Int., Weber, UT

Built 2008 ADT: 5,608

I-15 NB, (SR-15)

Unknown

Over: SR-134 (2700 NORTH)

AT THE HARRISVILLE INTCHG, Weber, UT

Built 2008 ADT: 21,190

I-15NB, (SR-15)

Unknown

Over: 450 NORTH, FA#3368

At the Slaterville Intchg, Weber, UT

Built 2008

I-84 (SR-84) EBL

Unknown

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

I-84 Ramp over I-15, Weber, UT

Built 1967 ADT: 90,315

SR-26,RIVERDALE RD

Unknown

Over: UPRR & OGDEN CITY ST

BETWEEN RIVERDALE & O, Weber, UT

Built 2000

SR-79,EASTBOUND

Unknown

Over: REEVES AVENUE

0.7 MI.E. of 31St.INTCHG., Weber, UT

Built 2003

I-84 (SR-84) EBL

Unknown

Over: 4400 SO. IN RIVERDALE

4400 SO. RIVERDALE, Weber, UT

Built 1967 ADT: 6,500

I-84 (SR-84) EBL

Unknown

Over: SR-60

1050 WEST IN RIVERDALE, Weber, UT

Built 1972 ADT: 13,550

I-84 (SR-84) EBL

Unknown

Over: US-89 (SR-89) NBL & SBL

UINTAH JCT INTERCHANGE, Weber, UT

Built 1967 ADT: 49,785

I-15 (SR-15) SBL

Unknown

Over: SR-97, 5600 SO. ROY

Roy Interchange (5600 S.), Weber, UT

Built 1966 ADT: 13,270

I-15SB (SR-215)

Unknown

Over: SR-53 & UPRR SPUR

At the 24th St. Intchg., Weber, UT

Built 2008 ADT: 16,075

I-15SB, (SR-15)

Unknown

Over: SR-104, WILSON LANE

At the Wilson Ln. Intchg., Weber, UT

Built 2008 ADT: 12,465

Showing 851-900 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.