State profile · Below national median SD

Arizona bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Arizona — drawn straight from the FHWA National Bridge Inventory.

5,640
Public bridges
55.8%
Good condition
1.4%
Poor condition
1.4%
Structurally deficient

Total Bridges

5,640

Public highway bridges in Arizona

Good Condition

55.8%

3,148 bridges rated 7-9

5.8pp vs 50% benchmark

Poor Condition

1.4%

81 bridges rated 0-4

Structurally Deficient

1.4%

81 bridges flagged for repair priority

-5.6pp vs national avg 7.0%

Arizona vs national bridge condition

Arizona — Good condition share 55.8%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Arizona — Structurally deficient share 4.8%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Condition Distribution

Bridge inventory deck-condition mix — Arizona (FHWA NBI)

Arizona55.81560283687943%29.18439716312057%GoodFairPoorStructurally Deficient
Bridge inventory deck-condition mix — Arizona (FHWA NBI)

Arizona 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 Arizona on the same metric.

10

Delaware

1.25% top marginal rate
Structure
Progressive
Burden @ $100K
$878
Selected

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

49

Utah

2.43% top marginal rate
Structure
Progressive
Burden @ $100K
$3,126

Bridges Needing Most Attention in Arizona

Six lowest-condition bridges in Arizona, ranked by composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Arizona

SR202L S Mntn Fwy

Unknown

Over: Baseline Rd

6mi S of I-10 & S Mtn Fwy, Maricopa, AZ

Built 2019 ADT: 1,000

SR202L S Mntn Fwy

Unknown

Over: Van Buren St

0.75 mi south of I-10, Maricopa, AZ

Built 2019 ADT: 19,743

SR202L S Mntn Fwy

Unknown

Over: Roosevelt St

2mi S of I-10, Maricopa, AZ

Built 2019 ADT: 1,000

SR202L Rp 202N-10W

Unknown

Over: Roosevelt St

0.5 mil south of I-10, Maricopa, AZ

Built 2019 ADT: 1,000

WB 202L S.Mountain

Unknown

Over: Southern Ave

5mi S of I-10 & S Mtn Fwy, Maricopa, AZ

Built 2019 ADT: 1,000

WB 202L S.Mountain

Unknown

Over: Broadway Rd

3.8 mi S I-10/ SMF TI, Maricopa, AZ

Built 2019 ADT: 41,993

Happy Valley Rd

Unknown

Over: I-17

.9 mi E.of Pinnacle Rd., Maricopa, AZ

Built 2020 ADT: 116,992

BobStumpMemorial

Unknown

Over: Jomax Parkway

_, Maricopa, AZ

Built 2021 ADT: 13,545

SR-24 Gateway Fwy

Unknown

Over: Mountain Road

Mountain Road & SR24, Maricopa, AZ

Built 2022 ADT: 100

Pedestrian OP

Unknown

Over: I-40

15.9 mi E Jct SR 95, Mohave, AZ

Built 1966 ADT: 11,969

Old Trails Road

Unknown

Over: I 40

19.0 mi East Jct SR 95, Mohave, AZ

Built 1966 ADT: 14,547

Griffith Road

Unknown

Over: I-40

11.9 mi S Jct US 93, Mohave, AZ

Built 1967 ADT: 14,401

US 93

Unknown

Over: I-40

Jct I-40 / US 93, Mohave, AZ

Built 1963 ADT: 21,400

Black Rock TI

Unknown

Over: I 15; SB

2.1 mi SW Utah State Line, Mohave, AZ

Built 1965 ADT: 10,186

I-40 WB

Unknown

Over: Hackberry Rd; FAS 613

3.5 mi E Jct US 93, Mohave, AZ

Built 1967 ADT: 100

Santa Fe Ranch Rd

Unknown

Over: I 40

10.3 mi East of Jct SR 95, Mohave, AZ

Built 1967 ADT: 16,237

I-40 EB

Unknown

Over: SFRR @ Kingman

0.2 mi E Jct SR 66, Mohave, AZ

Built 1969 ADT: 240

I-40 WB

Unknown

Over: SFRR @ Kingman

0.2 mi E Jct SR 66, Mohave, AZ

Built 1969 ADT: 240

I-40 WB

Unknown

Over: Silver Springs Rd

7.5 mi E Jct US 93, Mohave, AZ

Built 1972 ADT: 100

Cedar Pocket Rd

Unknown

Over: I 15

11.1 mi SW Utah State Lin, Mohave, AZ

Built 1974 ADT: 19,653

I-40 WB

Unknown

Over: Oatman Road

4.6 mi W Jct US 93, Mohave, AZ

Built 1978 ADT: 1,000

I-40 WB

Unknown

Over: Clack Cyn Wash & Road

3.9 mi W Jct SR 66, Mohave, AZ

Built 1980 ADT: 200

I-40 WB

Unknown

Over: Harrison Street

1.23 mi W Jct 66, Mohave, AZ

Built 1980 ADT: 8,971

US 93 NB

Unknown

Over: SR 68

at Jct with SR 68, Mohave, AZ

Built 1999 ADT: 15,678

US 93 SB

Unknown

Over: SR 68

at Jct of SR 68, Mohave, AZ

Built 1999 ADT: 15,080

Port-of-Entry Ramp

Unknown

Over: SR 68

at Jct with SR 68, Mohave, AZ

Built 1999 ADT: 15,678

Wildlife Crossing

Unknown

Over: US 93

63.1 mi NW Jct SR 68, Mohave, AZ

Built 2010 ADT: 17,763

US 93

Unknown

Over: Hoover Dam Access Rd

65.1 mi NW Jct SR 68, Mohave, AZ

Built 2004 ADT: 50

US 93

Unknown

Over: Hoover Dam Access Rd

64.4 mi NW Jct SR 68, Mohave, AZ

Built 2010 ADT: 200

Wildlife Crossing

Unknown

Over: US93

61.2 mi NW Jct SR 68, Mohave, AZ

Built 2010 ADT: 17,763

I-15

Unknown

Over: Wash

18.5 mi S Utah border, Mohave, AZ

Built 2013 ADT: 200

ATSF RR

Unknown

Over: Old SR 95

0.5 mi NW Jct I-40, Mohave, AZ

Built 1944 ADT: 400

BNSF RR

Unknown

Over: Old Trials Road; Wash

1.0 mi S Jct B40, Mohave, AZ

Built 1922 ADT: 100

BNSF RR

Unknown

Over: 8th St

100 ft S Jct B40, Mohave, AZ

Built 1979 ADT: 1,092

Railroad

Unknown

Over: Airway Ave

0.5 mi E Jct SR 66, Mohave, AZ

Built 2006 ADT: 11,960

Petrified Forest R

Unknown

Over: I-40

23.3 mi W Jct US 191, Navajo, AZ

Built 1961 ADT: 19,643

Hunt Road

Unknown

Over: I-40

12.2 mi W Jct SR 77, Navajo, AZ

Built 1968 ADT: 21,198

Sun Valley Road

Unknown

Over: I-40

1.8 mi E Jct SR 77, Navajo, AZ

Built 1967 ADT: 21,852

I-40 EB

Unknown

Over: 8th Avenue

6.3 mi W Jct SR 77, Navajo, AZ

Built 1969 ADT: 200

I-40 WB

Unknown

Over: 8th Avenue

6.3 mi W Jct SR 77, Navajo, AZ

Built 1969 ADT: 200

I-40 WB

Unknown

Over: SB 40

3.0 mi W Jct SR 77, Navajo, AZ

Built 1969 ADT: 1,644

Hipkoe Drive

Unknown

Over: I-40

1.3 mi W Jct SR 87, Navajo, AZ

Built 1974 ADT: 24,335

Business 40

Unknown

Over: I-40

17.0 mi E Jct SR 87, Navajo, AZ

Built 1980 ADT: 21,568

Westover Ave

Unknown

Over: I-40

17.9 mi E Jct SR 87, Navajo, AZ

Built 1980 ADT: 23,174

SR 77

Unknown

Over: Little Colorado River

0.4 mi N Jct US 180, Navajo, AZ

Built 1988 ADT: 100

Pedestrian OP

Unknown

Over: I-40

1.4 mi W Jct SR 77, Navajo, AZ

Built 1994 ADT: 21,388

US 163

Unknown

Over: Laguna Wash

2.7 mi N Jct US 160, Navajo, AZ

Built 2006

I-40 EB

Unknown

Over: North Park Dr

4.2 mi W Jct SR 87, Navajo, AZ

Built 2007 ADT: 7,220

I-40 WB

Unknown

Over: North Park Dr

4.2 mi W Jct SR 87, Navajo, AZ

Built 2007 ADT: 7,220

Rita Road

Unknown

Over: I 10

12.8 mi E Jct I-19, Pima, AZ

Built 1962 ADT: 46,142

Showing 551-600 of 5,640 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.