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

SR-85 (MVC) SB

Good

Over: 2700 South

SR-85 (MVC) over 2700 S, Salt Lake, UT

Built 2021 Load: 32.7 t ADT: 11,420

IRR BIA RTE N6310

Good

Over: PIUTE CREEK

10 MI NE NAVAJO MT SCHOOL, San Juan, UT

Built 1991 Load: 32.7 t ADT: 75

FOREST RD 80082

Good

Over: HENRY'S FORK RIVER

15.5 MI. FROM LONETREE,WY, Summit, UT

Built 2009 Load: 32.7 t ADT: 50

ROAD BRIDGE

Good

Over: BEAVER CREEK

NO DATA ENTERED, Summit, UT

Built 2012 Load: 32.7 t ADT: 50

SR-265, EBL

Good

Over: PROVO RI.& WALKWAY

W.of UNIVERSITY AVE.INT., Utah, UT

Built 1970 Load: 32.7 t ADT: 39,479

I-15SB ON-RAMP

Good

Over: SANTA CLARA RIVER

At Dixie Drive Intchg., Washington, UT

Built 2012 Load: 32.7 t ADT: 8,918

I-15 (SR-15) NBL

Good

Over: SR-9

Harrisburg Interchange, Washington, UT

Built 2020 Load: 32.7 t ADT: 30,540

I-15 (SR-15) SBL

Good

Over: SR-9

Harrisburg Interchange, Washington, UT

Built 2020 Load: 32.7 t ADT: 30,540

COUNTY ROAD

Good

Over: DOBIE WASH

2.5 MI.NO.OF GREEN RIVER, Emery, UT

Built 1980 Load: 33.0 t ADT: 68

8680 SOUTH STREET

Good

Over: EAST JORDAN CANAL

240 E. 8680 S., SANDY, Salt Lake, UT

Built 2003 Load: 33.0 t ADT: 1,411

COUNTY ROAD

Good

Over: STRAWBERRY RIVER

9.5 MILE WEST OF DUCHESNE, Duchesne, UT

Built 1998 Load: 33.4 t ADT: 126

FDR

Good

Over: SOUTH FORK ROCK CREEK

5.4 MI WEST/JNCTN #10134, Duchesne, UT

Built 2022 Load: 33.4 t ADT: 50

NOTOM ROAD

Good

Over: OAK CREEK

3.7 MI.S.of WAYNE CO.LINE, Garfield, UT

Built 1997 Load: 33.4 t ADT: 127

8600 SOUTH STREET

Good

Over: JORDAN AND SALT LAKE C

50 W. 8600 S., MIDVALE, Salt Lake, UT

Built 2003 Load: 33.4 t ADT: 1,890

WILLOW SPRINGS LN

Good

Over: EAST JORDAN CANAL

12780 S. 900 E., DRAPER, Salt Lake, UT

Built 2006 Load: 33.4 t ADT: 505

CHAPEL RIDGE DRIVE

Good

Over: MIDAS CREEK

1230 W. 11460 S., Salt Lake, UT

Built 2006 Load: 33.4 t ADT: 378

US-89, (SR-89)

Good

Over: SAN PITCH RIVER

5 MILES EAST OF GUNNISON, Sanpete, UT

Built 1985 Load: 33.4 t ADT: 3,045

300 NORTH STREET

Good

Over: SEVIER VALLEY CANAL

700 WEST 300 NORTH, Sevier, UT

Built 2008 Load: 33.4 t ADT: 2,269

I-15NB (SR-15)

Good

Over: UPRR SHARP SUB SPUR LINE

1.1 Mi.No. of US-6 Intchg, Utah, UT

Built 2012 Load: 33.4 t ADT: 114,503

I-15SB (SR-15)

Good

Over: UPRR SHARP SUB SPUR LINE

1.1 Mi.No.of US-6 Intchg., Utah, UT

Built 2012 Load: 33.4 t ADT: 114,503

ROAD

Good

Over: BEAVER RIVER

10 MI EAST OF BEAVER, Beaver, UT

Built 1980 Load: 33.7 t ADT: 98

SR-55,W.PRICE CONN

Good

Over: PRICE RIVER

1 MILE WEST OF PRICE, Carbon, UT

Built 1977 Load: 33.7 t ADT: 14,181

I-15 (SR-15) NBL

Good

Over: SR-68, 500 SOUTH STREET

500 SO.INTCHG.,BOUNTIFUL, Davis, UT

Built 2015 Load: 33.7 t ADT: 157,594

I-15 (SR-15) SBL

Good

Over: SR-93, 2600 SOUTH in NSL

2600 SO.INTCHG.in NO.SL., Davis, UT

Built 2015 Load: 33.7 t ADT: 164,022

COUNTY ROAD

Good

Over: HUNTINGTON CANAL

SOUTHWEST OF HUNTINGTON, Emery, UT

Built 2002 Load: 33.7 t ADT: 126

COUNTY ROAD

Good

Over: SCIPIO LAKE DAM SPILLWAY

WEST END OF SCIPIO LK.DAM, Millard, UT

Built 1989 Load: 33.7 t ADT: 13

OLD ROSEBUD LANE

Good

Over: UTAH AND SALT LAKE CAN

2220 W. 11170 S., Salt Lake, UT

Built 2003 Load: 33.7 t ADT: 378

12280 SOUTH STREET

Good

Over: JORDAN AND SALT LAKE C

100 W.12280 SO., DRAPER, Salt Lake, UT

Built 1996 Load: 33.7 t ADT: 504

SR-85NB

Good

Over: MIDAS CREEK

0.5 Mi. So. of 11800 So., Salt Lake, UT

Built 2012 Load: 33.7 t ADT: 38,430

SR-276

Good

Over: CASTLE WASH

10.4 MI.EAST REC.AREA BDY, San Juan, UT

Built 1970 Load: 33.7 t ADT: 213

SR-276

Good

Over: CASTLE WASH

12.7 MI.EAST REC.AREA BDY, San Juan, UT

Built 1970 Load: 33.7 t ADT: 213

CARBONVILLE ROAD

Good

Over: PRICE RIVER

NORTHWEST OF PRICE, Carbon, UT

Built 1987 Load: 34.0 t ADT: 753

NO DATA ENTERED

Good

Over: NO DATA ENTERED

NO DATA ENTERED, Daggett, UT

Built 2019 Load: 34.0 t ADT: 50

COUNTY ROAD

Good

Over: DUCHESNE RIVER

7 MILES SW. OF TALMAGE, Duchesne, UT

Built 1952 Load: 34.0 t ADT: 45

SR-128

Good

Over: HAL CANYON WASH

6.8 MILES NORTH OF MOAB, Grand, UT

Built 2000 Load: 34.0 t ADT: 1,120

8720 SOUTH STREET

Good

Over: JORDAN AND SALT LAKE C

50 W. 8720 S., SANDY, Salt Lake, UT

Built 2007 Load: 34.0 t ADT: 460

SR-6

Good

Over: BEAVER CREEK

At Mp.218.7 near Emma Pk., Utah, UT

Built 2009 Load: 34.0 t ADT: 9,151

SR-30

Good

Over: WEST CANAL

1/4 MI.EAST RIVERSIDE INT, Box Elder, UT

Built 1990 Load: 34.3 t ADT: 10,215

I-15 (SR-15) NBL

Good

Over: SR-93, 2600 SOUTH in NSL

2600 SO.INTCHG.in NO. SLC, Davis, UT

Built 2015 Load: 34.3 t ADT: 164,022

I-15 NB COL-DIST

Good

Over: RT.POND,.& UTA TRACKS

I80-I15 INTCHG.@ 2400 SO., Salt Lake, UT

Built 1999 Load: 34.3 t ADT: 12,728

SR-102

Good

Over: MALAD RIVER

EAST SIDE OF TREMONTON, Box Elder, UT

Built 1988 Load: 34.7 t ADT: 8,509

Cobblestone Rd

Good

Over: Duchesne River

Over Duchesne River, Duchesne, UT

Built 2017 Load: 34.7 t ADT: 100

COUNTY ROAD

Good

Over: MAMMOTH CREEK

8.5 MI.SO. PANGUITCH LAKE, Garfield, UT

Built 1992 Load: 34.7 t ADT: 23

NB MVC Ramp

Good

Over: 5400 S

5400 W Upper Ridge Rd, Salt Lake, UT

Built 2017 Load: 34.7 t ADT: 8,787

NB MVC (SR-85)

Good

Over: 4700 South

5900 W 4700 S, Salt Lake, UT

Built 2017 Load: 34.7 t ADT: 8,787

SB MVC

Good

Over: 4700S

5900 W 4700 S, Salt Lake, UT

Built 2017 Load: 34.7 t ADT: 8,787

MVC (SR-85) SBL

Good

Over: D&RG RR

5800 West 4500 S, Salt Lake, UT

Built 2017 Load: 34.7 t ADT: 8,787

SR-193

Good

Over: UPRR & UTA TRACKS

W of State St. Clearfield, Davis, UT

Built 2013 Load: 35.0 t ADT: 21,291

NFSR 30149

Good

Over: NORTH CREEK

12 MI. NORTH HIGHWAY 12, Garfield, UT

Built 1999 Load: 35.0 t ADT: 10

100 WEST STREET

Good

Over: WEBER-PROVO DIV. CANAL

225 N. 100 W., KAMAS, Summit, UT

Built 2007 Load: 35.0 t ADT: 171

Showing 2,751-2,800 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.