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%.

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.

All Bridges in Utah

US-6 (SR-6)

Fair

Over: UNION PACIFIC RAILROAD

AT MOUTH SPANISH FK. CYN., Utah, UT

Built 1978 Load: 31.8 t ADT: 26,195

I-15 (SR-15)NB&amp

Fair

Over: DRY CREEK

0.6 MI NO KOLOB CAN. INT., Washington, UT

Built 1959 Load: 31.8 t ADT: 32,993

SR-7,SOUTHERN PKW.

Fair

Over: UNNAMED WASH

1.7 Mi. East of I-15 Int., Washington, UT

Built 2009 Load: 31.8 t ADT: 8,545

COUNTY ROAD

Fair

Over: SAND CREEK

1 MILE NORTH OF TORREY, Wayne, UT

Built 1988 Load: 31.8 t ADT: 88

I-15 (SR-15) NBL

Fair

Over: UNION PACIFIC RAILROAD

SOUTHEAST OF ROY, Weber, UT

Built 1966 Load: 31.8 t ADT: 138,457

I-15NB. (SR-15)

Fair

Over: WILDLIFE UNDERPASS

3.7Mi.No.Manderfield Int., Beaver, UT

Built 2005 Load: 32.1 t ADT: 24,123

COUNTY ROAD

Fair

Over: MILLER CREEK

3 MILES SW. OF WELLINGTON, Carbon, UT

Built 1979 Load: 32.1 t ADT: 1,173

200 NORTH STREET

Fair

Over: UPRR AND UTA TRACKS

APX.700 WEST ON 200 NORTH, Davis, UT

Built 2006 Load: 32.1 t ADT: 14,484

1450 WEST STREET

Fair

Over: MILL CREEK

350 N.1450 W.,W.BOUNTIFUL, Davis, UT

Built 1988 Load: 32.1 t ADT: 189

SR-106

Fair

Over: FARMINGTON CREEK

10 W.600 N.FARMINGTON, Davis, UT

Built 2004 Load: 32.1 t ADT: 10,054

US-89 (SR-89)

Fair

Over: BLUE POOL WASH

3.6 MI.NO.ARIZONA ST.LINE, Kane, UT

Built 1958 Load: 32.1 t ADT: 4,756

COUNTY ROAD

Fair

Over: GUNNISON BEND DAM SPL

2 MILES WEST OF DELTA, Millard, UT

Built 1985 Load: 32.1 t ADT: 139

I-215 (SR-215)

Fair

Over: CHESTERFIELD DRAIN

2750 SO.2600 W.W.VALLEY, Salt Lake, UT

Built 1974 Load: 32.1 t ADT: 112,361

SR-201, 2100 S.ST.

Fair

Over: BRIGHTON-NO.POINT CANAL

2800 WEST 2100 SOUTH SLC, Salt Lake, UT

Built 1972 Load: 32.1 t ADT: 129,771

SR-175 (11400 S.)

Fair

Over: UTAH & SALT LAKE CANAL

2250 W.11400 SO.SO.JORDAN, Salt Lake, UT

Built 2009 Load: 32.1 t ADT: 31,940

COUNTY ROAD

Fair

Over: WEBER RIVER

1 MILE EAST OF OAKLEY, Summit, UT

Built 1974 Load: 32.1 t ADT: 252

WASATCH COUNTY RD

Fair

Over: PROVO RIVER

6 MILES EAST OF FRANCIS, Wasatch, UT

Built 1981 Load: 32.1 t ADT: 44

I-15 (SR-15) NBL

Fair

Over: ATKINSVILLE WASH

3 MI.SO. BLOOMINGTON INTR, Washington, UT

Built 1962 Load: 32.1 t ADT: 30,108

SR-79EBL 31st ST.

Fair

Over: UPRR RAIL YARDS

0.5 MI.E.31st ST.INTCHG., Weber, UT

Built 1960 Load: 32.1 t ADT: 23,440

I-15 SB (SR-15)

Fair

Over: UNION PACIFIC RAILROAD

0.5 Mi.No.of 24th St.Int., Weber, UT

Built 2008 Load: 32.1 t ADT: 98,877

COUNTY ROAD FA#357

Fair

Over: NORTH CREEK

1 MILE NORTH OF BEAVER, Beaver, UT

Built 1985 Load: 32.4 t ADT: 1,751

3400 W.ST.,CO.RD.

Fair

Over: HAMMAND MAIN CANAL

12200 N.3400 W.DEWEYVILLE, Box Elder, UT

Built 1993 Load: 32.4 t ADT: 130

CO. RD.,11200 NO.

Fair

Over: WEST CANAL

1 MILE SW. OF BOTHWELL, Box Elder, UT

Built 1993 Load: 32.4 t ADT: 737

CO. RD., 8600 WEST

Fair

Over: WEST CANAL

2 MI.W. TREMONTON AIRPORT, Box Elder, UT

Built 1928 Load: 32.4 t ADT: 114

COUNTY ROAD

Fair

Over: CORINNE CANAL

1.5 MI.W. BEAR RIVER CITY, Box Elder, UT

Built 1991 Load: 32.4 t ADT: 32

BIRD REFUGE ROAD

Fair

Over: WHISTLER CANAL

3 MI. E. OF CENTER AREA, Box Elder, UT

Built 2010 Load: 32.4 t ADT: 783

100 W. ST. LOGAN

Fair

Over: BENSON CANAL

150 S. 100 W., LOGAN, Cache, UT

Built 1950 Load: 32.4 t ADT: 1,890

COUNTY ROAD

Fair

Over: CARBON CANAL

2 MILES SOUTH OF PRICE, Carbon, UT

Built 1975 Load: 32.4 t ADT: 126

RIDGE ROAD -CO.RD.

Fair

Over: PRICE RIVER

SOUTHEAST OF WELLINGTON, Carbon, UT

Built 1990 Load: 32.4 t ADT: 7,897

COUNTY ROAD

Fair

Over: PRICE CANAL

IN CARBONVILLE, Carbon, UT

Built 1989 Load: 32.4 t ADT: 378

COUNTY ROAD

Fair

Over: GREEN RIVER

AT BROWNS PARK, Daggett, UT

Built 1984 Load: 32.4 t ADT: 25

SR-44

Fair

Over: SHEEP CREEK

5.9 MI. S. OF MANILA, Daggett, UT

Built 1966 Load: 32.4 t ADT: 709

1900 EAST STREET

Fair

Over: WEBER-DAVIS CANAL

7920 S.1900 E., SO.WEBER, Davis, UT

Built 1997 Load: 32.4 t ADT: 630

SR-126

Fair

Over: WEBER-DAVIS CO. CANAL

1600 NORTH IN SUNSET, Davis, UT

Built 1948 Load: 32.4 t ADT: 21,615

IRR BIA 7

Fair

Over: CEDARVIEW CANAL

10.8 KM NORTH OF NEOLA, Duchesne, UT

Built 1963 Load: 32.4 t ADT: 100

CITY ST.,400 W.ST.

Fair

Over: FERRON CREEK

450 SO. 400 W., FERRON, Emery, UT

Built 1993 Load: 32.4 t ADT: 126

COUNTY ROAD

Fair

Over: GUYMON WASH

3 MILES SE. OF HUNTINGTON, Emery, UT

Built 1992 Load: 32.4 t ADT: 284

COUNTY ROAD

Fair

Over: ANTIMONY CANAL

0.5 MILE SW. OF ANTIMONY, Garfield, UT

Built 1984 Load: 32.4 t ADT: 25

COUNTY ROAD

Fair

Over: THE GULCH

10 MILES EAST OF BOULDER, Garfield, UT

Built 1994 Load: 32.4 t ADT: 551

1000 EAST STREET

Fair

Over: MILL CREEK

1000 EAST 800 SOUTH, MOAB, Grand, UT

Built 1977 Load: 32.4 t ADT: 114

SR-128

Fair

Over: ONION CREEK

23 Miles N. of Moab, Grand, UT

Built 1985 Load: 32.4 t ADT: 364

SR-128

Fair

Over: SAGERS WASH

4.5 MI.NO.COLORADO RIVER, Grand, UT

Built 1988 Load: 32.4 t ADT: 364

I-70 (SR-70) EBL

Fair

Over: UNION PACIFIC RAILROAD

AT CRESCENT JCT. INTCHG, Grand, UT

Built 1976 Load: 32.4 t ADT: 10,152

COUNTY ROAD

Fair

Over: COAL CREEK

RIGHT HAND FORK CANYON, Iron, UT

Built 1995 Load: 32.4 t ADT: 77

Paint Shop Rd

Fair

Over: Coal Creek

Paint Shop Rd, Iron, UT

Built 1987 Load: 32.4 t ADT: 50

50 EAST

Fair

Over: SALT CREEK

50 E. 50 S. IN NEPHI, Juab, UT

Built 1980 Load: 32.4 t ADT: 100

I-15 (SR-15)

Fair

Over: CHICKEN CREEK O'FLOW

NORTH OF MILLS JCT.INTCHG, Juab, UT

Built 1985 Load: 32.4 t ADT: 34,167

I-15 (SR-15) NBL

Fair

Over: DEER CROSSING

MILLARD-JUAB COUNTY LINE, Juab, UT

Built 1983 Load: 32.4 t ADT: 13,296

I-15 (SR-15) SBL

Fair

Over: DEER CROSSING

MILLARD-JUAB COUNTY LINE, Juab, UT

Built 1983 Load: 32.4 t ADT: 13,296

I-15 (SR-15) SBL

Fair

Over: DEER CROSSING

4 MI.NO.MILLS JCT.INTCHG., Juab, UT

Built 1984 Load: 32.4 t ADT: 34,167

Showing 1,701-1,750 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.

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.

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.