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

I 10; EB

Good

Over: Wash

0.4 mi East Jct US 60, La Paz, AZ

Built 1969 Load: 37.2 t ADT: 12,172

I 10 Access Rd SB

Good

Over: SPRR

1.2 mi N Jct I 17, Maricopa, AZ

Built 1987 Load: 37.2 t ADT: 6,104

I 10 Access Rd

Good

Over: SPRR

1.2 mi N Jct I 17, Maricopa, AZ

Built 1987 Load: 37.2 t ADT: 6,756

Ramp E-N to SL 101

Good

Over: Mesa Drain

5.09 mi E of Jct I 10, Maricopa, AZ

Built 1993 Load: 37.2 t ADT: 39,736

US 60 EB

Good

Over: Siphon Draw

27.1 mi E Jct I-10, Maricopa, AZ

Built 1991 Load: 37.2 t ADT: 17,714

US 60 WB

Good

Over: Siphon Draw

27.1 mi E Jct I-10, Maricopa, AZ

Built 1991 Load: 37.2 t ADT: 15,631

SR 85

Good

Over: Gila River

6.8 mi S Jct I-10, Maricopa, AZ

Built 2000 Load: 37.2 t ADT: 7,264

US 93 NB

Good

Over: Box Canyon Wash

40.6 mi SE Jct I-40, Maricopa, AZ

Built 2001 Load: 37.2 t ADT: 3,748

SR 303L

Good

Over: Twin Buttes Wash

6.9 mi N Jct US 60, Maricopa, AZ

Built 2010 Load: 37.2 t ADT: 5,994

SR 303L

Good

Over: Twin Buttes Wash

6.9 mi N Jct US 60, Maricopa, AZ

Built 2010 Load: 37.2 t ADT: 6,866

I 10; EB

Good

Over: Wash

34.2 mi West of Jct SR 85, Maricopa, AZ

Built 1968 Load: 37.2 t ADT: 12,473

I 10; WB

Good

Over: Wash

34.2 mi West of Jct SR 85, Maricopa, AZ

Built 1968 Load: 37.2 t ADT: 14,275

I 10; WB

Good

Over: Wash

29.6 mi W Jct SR 85, Maricopa, AZ

Built 1968 Load: 37.2 t ADT: 12,062

I 10; EB

Good

Over: Wash

27.3 mi W Jct SR 85, Maricopa, AZ

Built 1968 Load: 37.2 t ADT: 12,062

I 10; EB & WB

Good

Over: Wash

17.7 mi West of Jct SR 85, Maricopa, AZ

Built 1970 Load: 37.2 t ADT: 27,485

SR 74

Good

Over: Wash

20.9 mi E Jct US 60, Maricopa, AZ

Built 1972 Load: 37.2 t ADT: 7,958

SR 85

Good

Over: Cross Drainage

29.4 mi S JCT I-10, Maricopa, AZ

Built 2006 Load: 37.2 t ADT: 5,500

SR 85

Good

Over: Cross Drainage

28.9 mi S JCT I-10, Maricopa, AZ

Built 2006 Load: 37.2 t ADT: 5,500

SR 85

Good

Over: Wash

14.4 mi N Jct SR B 8, Maricopa, AZ

Built 2009 Load: 37.2 t ADT: 5,500

SR 85

Good

Over: Wash

15.1 mi N Jct SR B 8, Maricopa, AZ

Built 2009 Load: 37.2 t ADT: 5,500

SR303L

Good

Over: Olive Avenue

0.1M west of 303L, Maricopa, AZ

Built 2013 Load: 37.2 t ADT: 5,000

Ramp E-S and W-S

Good

Over: Sanitary Sewer Line

1.5 mi S Jct SR 202L, Maricopa, AZ

Built 2012 Load: 37.2 t ADT: 7,000

Ellsworth Rd

Good

Over: Sonoqui Wash

Ellswth Rd at Empire Blvd, Maricopa, AZ

Built 1968 Load: 37.2 t ADT: 12,000

Val Vista Drive

Good

Over: Southern Canal

0.7 mi N Jct McDowell Rd, Maricopa, AZ

Built 2002 Load: 37.2 t ADT: 6,227

McDonald Drive

Good

Over: Cuida City Wash

0.3 mi E Jct 44th St, Maricopa, AZ

Built 1967 Load: 37.2 t ADT: 29,940

Germann Road

Good

Over: Consolidated Canal

0.5 mi E of McQueen Rd, Maricopa, AZ

Built 1985 Load: 37.2 t ADT: 12,629

Utopia Road

Good

Over: Wash

0.1 mi E of 57th Ave, Maricopa, AZ

Built 1992 Load: 37.2 t ADT: 3,120

Carefree Highway

Good

Over: Wash

0.5 mi W/ 24th Street, Maricopa, AZ

Built 1998 Load: 37.2 t ADT: 16,122

87th Ave

Good

Over: Waterway

@ Jct w/Beardsley Rd, Maricopa, AZ

Built 1999 Load: 37.2 t ADT: 1,002

Lake Pleasant Pkwy

Good

Over: Drainage Basin

0.1 mi S Jct Williams Dr, Maricopa, AZ

Built 2005 Load: 37.2 t ADT: 20,104

117th Way

Good

Over: Wash

0.2 mi N Jct Mtn View Rd, Maricopa, AZ

Built 1989 Load: 37.2 t ADT: 3,010

124th St

Good

Over: Lost Dog Wash

N of E Via Linda, Maricopa, AZ

Built 2007 Load: 37.2 t ADT: 200

64th St

Good

Over: Wash

S of E Dynamite Rd, Maricopa, AZ

Built 2000 Load: 37.2 t ADT: 1,100

Indian School Rd

Good

Over: Drainage Channel

West of Wigwam Blvd, Maricopa, AZ

Built 1994 Load: 37.2 t ADT: 17,980

SR101L

Good

Over: Miller Rd

Miller Road & SR101, Maricopa, AZ

Built 2020 Load: 37.2 t ADT: 1,000

I-40 EB

Good

Over: Boulder Wash

1.3 mi E Jct SR 95, Mohave, AZ

Built 1972 Load: 37.2 t ADT: 8,283

SR 68 EB

Good

Over: Twin Wash

20.27 mi E Jct SR 95, Mohave, AZ

Built 1992 Load: 37.2 t ADT: 4,824

SR 68 WB

Good

Over: Twin Wash

20.27 mi E Jct SR 95, Mohave, AZ

Built 1992 Load: 37.2 t ADT: 4,825

Kiowa Blvd S

Good

Over: Iroquois Wash

0.7 mi E Jct PV Blvd S, Mohave, AZ

Built 1995 Load: 37.2 t ADT: 5,738

Kiowa Blvd S

Good

Over: Iroquois Wash

0.2 mi N Jct Jamaica Blvd, Mohave, AZ

Built 1995 Load: 37.2 t ADT: 2,631

Lake Havasu Ave S

Good

Over: Mulberry Drain

150 ft N Jct Mulberry Ave, Mohave, AZ

Built 2001 Load: 37.2 t ADT: 6,334

Lake Havasu Ave S

Good

Over: Pima Wash

0.1 mi S of Smoketree Ave, Mohave, AZ

Built 2000 Load: 37.2 t ADT: 6,334

London Bridge Rd

Good

Over: El Dorado Wash

0.4 mi S Jct Indstrl Blvd, Mohave, AZ

Built 2005 Load: 37.2 t ADT: 5,978

McCulloch Blvd

Good

Over: Lakeside Drain

0.4 mi S Jct OroGrande Bl, Mohave, AZ

Built 2005 Load: 37.2 t ADT: 5,319

McCulloch Blvd

Good

Over: Mockingbird Wash

0.6 mi S Jct OroGrande Bl, Mohave, AZ

Built 2005 Load: 37.2 t ADT: 2,982

Palo Verde Blvd N

Good

Over: Havasupai Wash

0.3 mi N Jct Kiowa Blvd N, Mohave, AZ

Built 2001 Load: 37.2 t ADT: 2,845

Thunderbolt Ave

Good

Over: Chemehuevi Wash

0.5 mi S Chemehuevi Blvd, Mohave, AZ

Built 1995 Load: 37.2 t ADT: 3,726

Whelan Dr

Good

Over: Wash

W of LHC Airport, Mohave, AZ

Built 2008 Load: 37.2 t ADT: 200

Lake Havasu Ave N

Good

Over: Havasupai Wash

0.8 mi N Jct Kiowa Blvd N, Mohave, AZ

Built 2007 Load: 37.2 t ADT: 4,772

Yucca Drive

Good

Over: Wash

2.0 mi W Jct I-40, Mohave, AZ

Built 2004 Load: 37.2 t ADT: 200

Showing 3,551-3,600 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.