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

I-84 (SR-84) EBL

Unknown

Over: PETERSON FARM ROAD

1.7 MI E PETERSON INTCHG., Morgan, UT

Built 1964

I-84 (SR-84) EBL

Unknown

Over: STODDARD FARM ROAD

3.9 MI.E.PETERSON INTER., Morgan, UT

Built 1964

I-84 (SR-84) EBL

Unknown

Over: ACCESS RD. INT. X-ROAD

TAGGARTS INTERCHANGE, Morgan, UT

Built 1967

I-84 (SR-84) EBL

Unknown

Over: SR-167, INT. X-ROAD

MOUNTAIN GREEN INTERCHG., Morgan, UT

Built 1966 ADT: 7,160

I-84 (SR-84) EBL

Unknown

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

PETERSON INTERCHANGE, Morgan, UT

Built 1964 ADT: 2,094

I-84 (SR-84) EBL

Unknown

Over: UPRR & CO. ACCESS RD

0.8 MI.EAST TAGGARTS INT., Morgan, UT

Built 1967

I-84 (SR-84) WBL

Unknown

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

ROUND VALLEY INTERCHANGE, Morgan, UT

Built 1960

I-84 (SR-84) WBL

Unknown

Over: SR-66, INTCHG. X-ROAD

EAST MORGAN INTERCHANGE, Morgan, UT

Built 1962 ADT: 365

I-84 (SR-84) WBL

Unknown

Over: SR-66, INTCHG. X-ROAD

WEST MORGAN INTERCHANGE, Morgan, UT

Built 1962 ADT: 2,660

I-84 (SR-84) WBL

Unknown

Over: MORGAN FARM ROAD

1.1 MI.W.MORGAN INTCHG., Morgan, UT

Built 1962

I-84 (SR-84) WBL

Unknown

Over: PETERSON FARM ROAD

1.7 MI.E.PETERSON INTCHG., Morgan, UT

Built 1964

I-84 (SR-84) WBL

Unknown

Over: STODDARD FARM ROAD

3.9 MI.E.PETERSON INTER., Morgan, UT

Built 1964

I-84 (SR-84) WBL

Unknown

Over: ACCESS RD. INT. X-ROAD

TAGGARTS INTERCHANGE, Morgan, UT

Built 1967

I-84 (SR-84) WBL

Unknown

Over: SR-167, INT. X-ROAD

MOUNTAIN GREEN INTERCHG., Morgan, UT

Built 1966 ADT: 7,160

I-84 (SR-84) WBL

Unknown

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

PETERSON INTERCHANGE, Morgan, UT

Built 1964

I-84 (SR-84) WBL

Unknown

Over: UPRR & CO. ACCESS RD

0.8 MI.EAST TAGGARTS INT., Morgan, UT

Built 1967

EXIT FROM AIRPORT

Unknown

Over: NB.ENTRANCE TO AIRPORT

Salt Lake City Airport, Salt Lake, UT

Built 2006 ADT: 22,000

SB to NB RETURN RD

Unknown

Over: AIRPORT ROAD

Salt Lake City Airport, Salt Lake, UT

Built 2006 ADT: 600

ACCESS to PARKING

Unknown

Over: SB.EXIT FROM AIRPORT

SW of Airport, Salt Lake, UT

Built 2005 ADT: 22,000

X-BAR ROAD

Unknown

Over: SB. EXIT FROM AIRPORT

SLC international airport, Salt Lake, UT

Built 2005 ADT: 22,000

AIRPORT SHUTTLE RD

Unknown

Over: NB LANES TO AIRPORT

SALT LAKE AIRPORT, Salt Lake, UT

Built 2006 ADT: 22,000

NORTH TEMPLE ST.

Unknown

Over: UPRR AND UTA-FRONT RUN

500 TO 600 W. N.TEMPLE ST, Salt Lake, UT

Built 2011 ADT: 25,000

South Temple

Unknown

Over: Parking Tunnel

City Creek/Main St Plaza, Salt Lake, UT

Built 2007 ADT: 13,000

I-80 (SR-80)

Unknown

Over: 200 SOUTH STREET

1400 WEST 200 SOUTH, SLC, Salt Lake, UT

Built 1965

I-15Ramp to SR-270

Unknown

Over: 300 WEST STREET & UP

1000 SO.300 WEST-SLC., Salt Lake, UT

Built 1967

SR-186,FOOTHILL DR

Unknown

Over: I-80 (SR-80) EBL AND WB

MOUTH OF PARLEYS CANYON, Salt Lake, UT

Built 1966 ADT: 36,555

I-215 (SR-215)

Unknown

Over: INDIANA AVE and UPRR S

2000 W. 850 SO. IN SLC, Salt Lake, UT

Built 1988

I-215 (SR-215)

Unknown

Over: 3900 SOUTH STREET

3900 SO. & WASATCH BL, Salt Lake, UT

Built 1971

WATER TREATMENT RD

Unknown

Over: I-80 (SR-80) EB AND WB

BELOW MT. DELL RESERVOIR, Salt Lake, UT

Built 1973 ADT: 50,755

MT. AIRE ROAD

Unknown

Over: I-80 (SR-80) EBL AND WB

MT. AIRE INTERCHANGE, Salt Lake, UT

Built 1973 ADT: 51,785

INTCHG. X-ROAD.

Unknown

Over: I-80 (SR-80) EBL & W

ROCK QUARRY-PARLEYS CAN, Salt Lake, UT

Built 1973 ADT: 51,775

300 WEST STREET

Unknown

Over: I-215 (SR-215) EBL &

6300 SOUTH 300 W. MURRAY, Salt Lake, UT

Built 1972 ADT: 120,005

US-89 (SR-89)

Unknown

Over: I-215 (SR-215) EBL & WBL

6400 SOUTH & STATE ST., Salt Lake, UT

Built 1973 ADT: 111,245

6400 SOUTH STREET

Unknown

Over: I-215 (SR-215) EBL & WBL

100 WEST 6400 SO MURRAY, Salt Lake, UT

Built 1973 ADT: 120,005

4100 SOUTH STREET

Unknown

Over: I-215 (SR-215) NBL & SBL

2300 WEST 4100 SOUTH, Salt Lake, UT

Built 1976 ADT: 103,180

CO. RD. INT X-ROAD

Unknown

Over: I-80 (SR-80)

7200 WEST INTERCHANGE, Salt Lake, UT

Built 1982 ADT: 22,650

RIVERSIDE DRIVE

Unknown

Over: I-215 (SR-215) EBL &

6200 SOUTH 900 W. MURRAY, Salt Lake, UT

Built 1975 ADT: 102,805

3100 SOUTH STREET

Unknown

Over: I-215 (SR-215) NBL & SBL

2500 W 3100 SO.-W.VALLEY, Salt Lake, UT

Built 1976 ADT: 96,980

2700 SOUTH STREET

Unknown

Over: I-215 (SR-215) NB and SB

2500 W.2700 SO.-W.VALLEY, Salt Lake, UT

Built 1976 ADT: 96,980

SR-172 (5600 W ST)

Unknown

Over: I-80 (SR-80) EBL & W

5600 WEST INTERCHANGE, Salt Lake, UT

Built 1980 ADT: 23,080

I-215 (SR-215)

Unknown

Over: 500 SOUTH STREET

500 SO.2000 WEST, SLC., Salt Lake, UT

Built 1987

I-215 (SR-215)

Unknown

Over: I-80 (SR-80)

I215-I80 INTCHG.W.OF SLC., Salt Lake, UT

Built 1985 ADT: 62,550

I-215 (SR-215)

Unknown

Over: NORTH TEMPLE ST.in SLC

2050 W.NO.TEMPLE ST. SLC., Salt Lake, UT

Built 1983

I-215 (SR-215)

Unknown

Over: RP.I80W-I215S,I80E-I215N

I215-I80 INTCHG.W.OF SLC., Salt Lake, UT

Built 1985 ADT: 62,550

SR-201,(2100 S.ST)

Unknown

Over: 3200 WEST ST. INT. X-RD.

3200 W. 2100 SO. SLC, Salt Lake, UT

Built 1980

700 EAST STREET

Unknown

Over: I-215 (SR-215) EBL & WB

6500 SO.700 EAST, S.L.CO., Salt Lake, UT

Built 1984 ADT: 118,240

SR-71 (900E.ST)

Unknown

Over: I-215 EB AND WB

6550 SO.900 EAST MURRAY, Salt Lake, UT

Built 1984 ADT: 118,240

I-215 (SR-215)

Unknown

Over: CALIFORNIA AVE (1330 S)

CALIFORNIA AVE.INTERCHG., Salt Lake, UT

Built 1988

I-215 (SR-215)

Unknown

Over: SR-190

KNUDSON'S CORNER, Salt Lake, UT

Built 1989 ADT: 12,295

I-215 (SR-215)

Unknown

Over: HLDY.BLVD.& BIG CTNW

.2 MI SW KNUDSON CNR INT, Salt Lake, UT

Built 1989

Showing 301-350 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.