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; WB

Good

Over: Wash

33.5 mi West of Jct SR 85, Maricopa, AZ

Built 1968 Load: 75.3 t ADT: 14,275

I 10; EB

Good

Over: Wash

30.0 mi W Jct SR 85, Maricopa, AZ

Built 1968 Load: 75.3 t ADT: 12,062

I 10; WB

Good

Over: Wash

30.0 mi W Jct SR 85, Maricopa, AZ

Built 1968 Load: 75.3 t ADT: 12,062

I 10; EB

Good

Over: Wash

16.9 mi West of Jct SR 85, Maricopa, AZ

Built 1970 Load: 75.3 t ADT: 13,743

I 8

Good

Over: Wash

2.2 mi E Jct SR 85, Maricopa, AZ

Built 1970 Load: 75.3 t ADT: 6,664

SR 85

Good

Over: Wash

28.0 mi S JCT I-10, Maricopa, AZ

Built 2006 Load: 75.3 t ADT: 5,500

SR 85

Good

Over: Wash

27.8 mi S JCT I-10, Maricopa, AZ

Built 2006 Load: 75.3 t ADT: 5,500

SR 85

Good

Over: Wash

27.4 mi S JCT I-10, Maricopa, AZ

Built 2006 Load: 75.3 t ADT: 5,500

SR 85

Good

Over: Wash

26.1 mi S JCT I-10, Maricopa, AZ

Built 2006 Load: 75.3 t ADT: 5,500

SR 85

Good

Over: Drainage Wash

15.8 mi S of Jct I-10, Maricopa, AZ

Built 2008 Load: 75.3 t ADT: 1,000

Estrella Rdwy

Good

Over: Wash

0.5 Mi. E/ El Mirage Rd, Maricopa, AZ

Built 2004 Load: 75.3 t ADT: 18,443

W. Las Brisas Dr

Good

Over: Drainage Channel

At 183rd Avenue, Maricopa, AZ

Built 2015 Load: 75.3 t ADT: 100

107th Lane

Good

Over: Wash

0.3 mi N of Happy Valley, Maricopa, AZ

Built 2014 Load: 75.3 t ADT: 1,000

IRR SR 66 EB

Good

Over: Wash

2.4 mi E Jct I 40, Mohave, AZ

Built 1968 Load: 75.3 t ADT: 9,495

I 40; WB

Good

Over: Wash

9.0 mi West Jct US 93, Mohave, AZ

Built 1966 Load: 75.3 t ADT: 6,871

IRR SR 95; (FAP 06

Good

Over: Wash

13.3 mi S Jct I-40, Mohave, AZ

Built 1978 Load: 75.3 t ADT: 16,754

US 93 NB

Good

Over: Wash

39.4 mi NW of Jct SR 68, Mohave, AZ

Built 1982 Load: 75.3 t ADT: 8,284

US 93 NB

Good

Over: Wash

38.1 mi NW of Jct SR 68, Mohave, AZ

Built 1982 Load: 75.3 t ADT: 15,627

SR 95

Good

Over: Wash

8.6 mi S Jct SR 68, Mohave, AZ

Built 1999 Load: 75.3 t ADT: 26,556

Twin Peak Rd.

Good

Over: UPRR

10.3 mi NW Jct SR 77, Pima, AZ

Built 2010 Load: 75.3 t ADT: 20,221

SR 86

Good

Over: Wash

9.6 mi NE Jct SR 286, Pima, AZ

Built 1992 Load: 75.3 t ADT: 10,731

SR 286

Good

Over: Pozo Hondo Wash

35.5 mi S Jct SR 86, Pima, AZ

Built 1995 Load: 75.3 t ADT: 306

Kolb Road

Good

Over: Small Wash

100 ft N of Centennial, Pima, AZ

Built 1984 Load: 75.3 t ADT: 16,536

SR 77

Good

Over: Wash

0.2 mi S Jct SR 79, Pinal, AZ

Built 1994 Load: 75.3 t ADT: 11,643

I 8; WB On Ramp

Good

Over: Wash

0.2 mi W of Jct I 10, Pinal, AZ

Built 1966 Load: 75.3 t ADT: 1,050

SR 238

Good

Over: Wash

2.74 mi W Jct Maricopa Rd, Pinal, AZ

Built 1992 Load: 75.3 t ADT: 6,361

SR 238

Good

Over: Wash

2.62 mi W Jct Maricopa Rd, Pinal, AZ

Built 1994 Load: 75.3 t ADT: 6,361

Peggy Lane

Good

Over: Wash

100' W Jct Gary Rd, Pinal, AZ

Built 2001 Load: 75.3 t ADT: 352

Don Rd

Good

Over: Wash

100 ft W Jct Gary Rd, Pinal, AZ

Built 2001 Load: 75.3 t ADT: 474

Desert Glen Drive

Good

Over: Wash

0.01 mi E of Stone Creek, Pinal, AZ

Built 2006 Load: 75.3 t ADT: 400

I 19

Good

Over: Dry Wash

20.5 mi N Jct SR 289, Santa Cruz, AZ

Built 1977 Load: 75.3 t ADT: 19,894

US 191

Good

Over: Puerco River

0.2 mi S Jct I-40, Apache, AZ

Built 2013 Load: 76.2 t ADT: 366

Bridge Road

Good

Over: East Verde River

0.1 mi W NF 199, Gila, AZ

Built 2021 Load: 76.2 t ADT: 10

I 10; EB & WB

Good

Over: Wash

3.5 mi S of Jct US 60, Maricopa, AZ

Built 1965 Load: 76.2 t ADT: 206,711

I 10; EB

Good

Over: Wash

34.5 mi West of Jct SR 85, Maricopa, AZ

Built 1968 Load: 76.2 t ADT: 12,473

I 10; EB

Good

Over: Wash

34.0 mi West of Jct SR 85, Maricopa, AZ

Built 1968 Load: 76.2 t ADT: 12,473

I 10; WB

Good

Over: Wash

34.0 mi West of Jct SR 85, Maricopa, AZ

Built 1968 Load: 76.2 t ADT: 14,275

I 10; EB

Good

Over: Wash

32.3 mi West of Jct SR 85, Maricopa, AZ

Built 1968 Load: 76.2 t ADT: 11,801

I 10; WB

Good

Over: Wash

32.3 mi West of Jct SR 85, Maricopa, AZ

Built 1968 Load: 76.2 t ADT: 14,197

I 10; EB

Good

Over: Wash

31.2 mi W Jct SR 85, Maricopa, AZ

Built 1968 Load: 76.2 t ADT: 12,062

I 10; WB

Good

Over: Wash

31.2 mi W Jct SR 85, Maricopa, AZ

Built 1968 Load: 76.2 t ADT: 12,062

I 10; WB

Good

Over: Wash

27.1 mi W Jct SR 85, Maricopa, AZ

Built 1968 Load: 76.2 t ADT: 12,062

SR 85

Good

Over: Wash

27.0 mi S JCT I-10, Maricopa, AZ

Built 2006 Load: 76.2 t ADT: 5,500

SR 85

Good

Over: Cross Drainage

28.6 mi S JCT I-10, Maricopa, AZ

Built 2006 Load: 76.2 t ADT: 5,500

303 L

Good

Over: Unnamed Wash

2.6 mi NE of US 60, Maricopa, AZ

Built 2004 Load: 76.2 t ADT: 14,320

303 L

Good

Over: Unnamed Wash

3.2 mi NE of US 60, Maricopa, AZ

Built 2004 Load: 76.2 t ADT: 14,320

Castle Hot Springs

Good

Over: Wash

1.1 mi N of SR 74, Maricopa, AZ

Built 1987 Load: 76.2 t ADT: 1,063

N Lightning Ln

Good

Over: Drainage Basin

170' S Jct Sonoran Mtn Rd, Maricopa, AZ

Built 2005 Load: 76.2 t ADT: 500

N Chalfen Blvd

Good

Over: Drainage Basin

0.3 mi W 67th Ave, Maricopa, AZ

Built 2005 Load: 76.2 t ADT: 590

I 40; EB & WB

Good

Over: Wash

3.6 mi East of Jct SR 95, Mohave, AZ

Built 1972 Load: 76.2 t ADT: 14,229

Showing 4,751-4,800 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.