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

Gordon Avenue

Unknown

Over: Gordon Avenue

US-89 under Gordon Ave, Davis, UT

Built 2022 ADT: 5,600

Antelope Drive

Unknown

Over: Antelope Drive

US-89 under Antelope Dr, Davis, UT

Built 2022 ADT: 40,000

SR-177

Unknown

Over: 3000 W

SR-177 West Davis, Davis, UT

Built 2023 ADT: 4,200

Glovers Lane

Unknown

Over: SR-177

SR-177 West Davis, Davis, UT

Built 2023 ADT: 20,000

2700 W

Unknown

Over: SR-177

SR-177 West Davis, Davis, UT

Built 2023 ADT: 16,000

1525 W

Unknown

Over: SR-177

SR-177 West Davis, Davis, UT

Built 2023 ADT: 20,000

SR-177

Unknown

Over: 2700 S

SR-177 West Davis, Davis, UT

Built 2023 ADT: 9,600

SR-177

Unknown

Over: 3000 W

SR-177 West Davis, Davis, UT

Built 2023 ADT: 11,000

SR-177

Unknown

Over: Gentile Street

SR-177 West Davis, Davis, UT

Built 2023 ADT: 2,900

SR-177

Unknown

Over: Schick LN

SR-177 West Davis, Davis, UT

Built 2023 ADT: 1,000

SR-177

Unknown

Over: 2700 S

SR-177 West Davis, Davis, UT

Built 2023 ADT: 9,600

SR-177

Unknown

Over: Gentile Street

SR-177 West Davis, Davis, UT

Built 2023 ADT: 2,900

SR-177

Unknown

Over: Schick LN

SR-177 West Davis, Davis, UT

Built 2023 ADT: 1,000

US-6 (SR-6)

Unknown

Over: I-70 (SR-70) EBL & WBL

4 MILE WEST OF GREENRIVER, Emery, UT

Built 1972 ADT: 11,000

SR-24, INT. X-ROAD

Unknown

Over: I-70 (SR-70) EBL & W

13 MI. W. OF GREEN RIVER, Emery, UT

Built 1972 ADT: 5,100

INTERCHANGE X-ROAD

Unknown

Over: I-70 (SR-70)

MUDDY CREEK INTERCHANGE, Emery, UT

Built 1989 ADT: 3,465

SR-29

Unknown

Over: SR-57, UP&L COAL HAUL

3 MILES NW,OF ORANGEVILLE, Emery, UT

Built 1978 ADT: 135

SR-57

Unknown

Over: SR-10

NEAR UP and L CASTLEDALE, Emery, UT

Built 1977 ADT: 6,220

CO.RD., INT. X-RD.

Unknown

Over: I-70 (SR-70)

SOUTH SALT WASH INTCHG., Emery, UT

Built 1989 ADT: 3,355

CO.RD., INT. X-RD.

Unknown

Over: I-70 (SR-70)

MOORE INTERCHANGE, Emery, UT

Built 1989 ADT: 3,445

I-70 (SR-70) EBL

Unknown

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

SINBAD INTERCHANGE, Emery, UT

Built 1973

I-70 (SR-70 EBL)

Unknown

Over: MISSILE BASE SERVICE RD

SE AREA of GREEN RIVER, Emery, UT

Built 1981 ADT: 8,700

I-70 (SR-70) EBL

Unknown

Over: COUNTY ROAD TO AIRPORT

S. OF GREEN RIVER, Emery, UT

Built 1984 ADT: 830

I-70 (SR-70) EBL

Unknown

Over: SR-19,INTCHG. X-ROAD.

W. GREEN RIVER INTCHG., Emery, UT

Built 1984 ADT: 4,300

I-70 (SR-70) WBL

Unknown

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

SINBAD INTERCHANGE, Emery, UT

Built 1989

I-70 (SR-70) WBL

Unknown

Over: COUNTY ROAD TO AIRPORT

SOUTH OF GREEN RIVER, Emery, UT

Built 1984 ADT: 830

I-70 (SR-70) WBL

Unknown

Over: SR-19,INTCHG. X-ROAD.

WEST GREEN RIVER INTCHG., Emery, UT

Built 1984 ADT: 4,300

SR-128,INT.X-ROAD.

Unknown

Over: I-70 (SR-70)

WEST CISCO INTERCHANGE, Grand, UT

Built 1968 ADT: 8,300

CO.RD.,INTCHG.X-RD

Unknown

Over: I-70 (SR-70)

WEST WATER INTERCHANGE, Grand, UT

Built 1972 ADT: 8,100

CO. RD., INT.

Unknown

Over: I-70 (SR-70) EBL

YELLOW CAT INT., Grand, UT

Built 1974 ADT: 10,000

CO.RD.,INTCHG.X-RD

Unknown

Over: I-70 (SR-70) WBL

YELLOW CAT INTERCHANGE, Grand, UT

Built 1974 ADT: 10,000

CO.RD.,INTER.X-RD.

Unknown

Over: I-70 (SR-70) EBL & W

FLOY INTERCHANGE, Grand, UT

Built 1981 ADT: 11,000

SR-19 INTCH.X-ROAD

Unknown

Over: I-70 (SR-70) EBL & WBL

AT THE ELGIN INTERCHANGE, Grand, UT

Built 1981 ADT: 9,300

I-70 (SR-70) EBL

Unknown

Over: CO.RD.EAST OF CISCO

EAST CISCO INTERCHANGE, Grand, UT

Built 1971 ADT: 5,787

I-70 (SR-70) EBL

Unknown

Over: CISCO WASH

3.2 MI.E.of W.CISCO INT., Grand, UT

Built 1971

I-70 (SR-70) EBL

Unknown

Over: CO.RD. CUNNINGHAM RANCH

1.2 MI.E.of W.CISCO INT., Grand, UT

Built 1971 ADT: 840

I-70 (SR-70) EBL

Unknown

Over: WEST WATER WASH

1.0 MI.E.WESTWATER INTER., Grand, UT

Built 1972 ADT: 8,100

I-70 (SR-70) EBL

Unknown

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

WEST WATER INTERCHANGE, Grand, UT

Built 1971 ADT: 840

I-70 (SR-70) EBL

Unknown

Over: SR-94, INTCHG X-RD

THOMPSON INTERCHANGE, Grand, UT

Built 1975 ADT: 890

I-70 (SR-70) EBL

Unknown

Over: CO.RD. & THOMPSON WA

.6 MI.W.OF THOMPSON INT, Grand, UT

Built 1975

I-70 (SR-70 EBL)

Unknown

Over: COUNTY ROAD

7 MI. E. OF GREEN RIVER, Grand, UT

Built 1981

I-70 (SR-70) EBL

Unknown

Over: US-191 (SR-191)

CRESCENT JCT. INTERCHANGE, Grand, UT

Built 1976 ADT: 8,300

I-70 (SR-70) WBL

Unknown

Over: CO.RD.EAST OF CISCO

EAST CISCO INTERCHANGE, Grand, UT

Built 1971

I-70 (SR-70) WBL

Unknown

Over: CISCO WASH

3.2 MI E OF W CISCO INTER, Grand, UT

Built 1971

I-70 (SR-70) WBL

Unknown

Over: CO.RD. CUNNINGHAM RANCH

1.2 MI.E.of W.CISCO INT., Grand, UT

Built 1971 ADT: 840

I-70 (SR-70) WBL

Unknown

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

WEST WATER INTERCHANGE, Grand, UT

Built 1971 ADT: 840

I-70 (SR-70) WBL

Unknown

Over: SR-94, INTCHG. X-RD

THOMPSON INTERCHANGE, Grand, UT

Built 1975 ADT: 890

I-70 (SR-70) WBL

Unknown

Over: CO.RD. & THOMPSON WA

0.6 MI.W.OF THOMPSON INT, Grand, UT

Built 1975 ADT: 10

I-70 (SR-70 WBL)

Unknown

Over: MISSILE BASE SERVICE RD

4 MI.EAST of GREEN RIVER, Grand, UT

Built 1981 ADT: 8,700

I-70 (SR-70 WBL)

Unknown

Over: COUNTY ROAD

7 MI.EAST OF GREEN RIVER, Grand, UT

Built 1981 ADT: 10

Showing 151-200 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.