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

Paradise Lane

Good

Over: Skunk Creek

0.1 mi W of 75th Ave., Maricopa, AZ

Built 2000 Load: 32.7 t ADT: 5,131

Rancho Paloma Dr

Good

Over: Dry Wash

0.45 mi W of Cave Creek, Maricopa, AZ

Built 2002 Load: 32.7 t ADT: 6,011

Rancho Paloma Dr

Good

Over: Dry Wash

0.06 mi E of Black Mounta, Maricopa, AZ

Built 2003 Load: 32.7 t ADT: 6,011

Ray Road

Good

Over: Eastern Canal

300 ft. E of Val Vista R, Maricopa, AZ

Built 2003 Load: 32.7 t ADT: 23,292

Pecos Road

Good

Over: Fldwy

500' E of Recker Road, Maricopa, AZ

Built 2004 Load: 32.7 t ADT: 27,756

McDowell Road

Good

Over: CAP Canal

0.2 mi E Jct Power Rd, Maricopa, AZ

Built 2007 Load: 32.7 t ADT: 15,278

144th Ave

Good

Over: RID Canal

0.3 Mi S Indian School, Maricopa, AZ

Built 2000 Load: 32.7 t ADT: 3,210

Marriott Dr

Good

Over: Dry Wash

Marriot Dr E/O 51 St, Maricopa, AZ

Built 2002 Load: 32.7 t ADT: 2,943

Happy Valley Road

Good

Over: New River

0.4 mi W Jct 72nd Ave, Maricopa, AZ

Built 2009 Load: 32.7 t ADT: 11,273

Happy Valley Road

Good

Over: New River

0.1 mi W Jct 75th Ave, Maricopa, AZ

Built 2009 Load: 32.7 t ADT: 11,184

Mountain View Road

Good

Over: Wash & Golf Path

0.3 mi W Jct Hayden Rd, Maricopa, AZ

Built 1983 Load: 32.7 t ADT: 4,550

Rio Vista Blvd

Good

Over: Small Lake

N of W Thunderbird Rd, Maricopa, AZ

Built 2003 Load: 32.7 t ADT: 3,660

E Dove Valley Rd

Good

Over: Dry Wash

2.8 mi E of N Paloma Pkwy, Maricopa, AZ

Built 2012 Load: 32.7 t ADT: 3,000

Desert Sonoran Dr.

Good

Over: Dry Wash

4.5 mi E of Paloma Pkwy, Maricopa, AZ

Built 2012 Load: 32.7 t ADT: 3,000

Sonoran Desert Dr.

Good

Over: Cave Creek

4.7 mi E of Paloma Pkwy, Maricopa, AZ

Built 2012 Load: 32.7 t ADT: 4,556

Sonoran Desert Dr.

Good

Over: Cave Creek

4.9 mi S. of Paloma Pkwy, Maricopa, AZ

Built 2012 Load: 32.7 t ADT: 4,556

Sonoran Desert Dr.

Good

Over: Dry Wash

6.1 Mi S/O Paloma Pky, Maricopa, AZ

Built 2012 Load: 32.7 t ADT: 3,000

Sonoran Desert Dr

Good

Over: Dry Wash

.50 MI W/O Cave Creek Rd., Maricopa, AZ

Built 2012 Load: 32.7 t ADT: 3,000

Sonoran Desert Dr.

Good

Over: Dry Wash

5.9 mi S/O Paloma Pkwy, Maricopa, AZ

Built 2012 Load: 32.7 t ADT: 3,000

Sonoran Desert Dr

Good

Over: Dry Wash

100 Ft EW/O Cave Creek Rd, Maricopa, AZ

Built 2012 Load: 32.7 t ADT: 3,000

Northern Parkway

Good

Over: BNSF Spur Track

0.5 mi W Jct Ltchfield Rd, Maricopa, AZ

Built 2013 Load: 32.7 t ADT: 20,711

Tatum Blvd

Good

Over: Dry Wash

Tatum and Pinnacle Peak, Maricopa, AZ

Built 2011 Load: 32.7 t ADT: 25,237

Marshall Way

Good

Over: Arizona Canal

Sof Camelb Wof Scottsdle, Maricopa, AZ

Built 2004 Load: 32.7 t ADT: 100

Sahuaro Dr

Good

Over: Channel

W of 71 Pl, Maricopa, AZ

Built 1984 Load: 32.7 t ADT: 500

Ray Rd

Good

Over: Powerline Fldway Channel

0.1 mi E Jct Signal Butte, Maricopa, AZ

Built 2014 Load: 32.7 t ADT: 2,310

Signal Butte Rd

Good

Over: Powerline Fldway Channel

300 ft S Jct Ray Rd, Maricopa, AZ

Built 2014 Load: 32.7 t ADT: 2,510

Windrow Boulevard

Good

Over: Durango Regional Drain

0.04 mi S of Heber Road, Maricopa, AZ

Built 2003 Load: 32.7 t ADT: 1,000

Center Street

Good

Over: Wittmann Wash

0.12 mi NE/ Grand Ave, Maricopa, AZ

Built 1980 Load: 32.7 t ADT: 1,459

Center Street

Good

Over: Wittmann Wash

0.16 mi NE/ Grand Ave, Maricopa, AZ

Built 1980 Load: 32.7 t ADT: 1,459

Williams Fld Rd WB

Good

Over: RWCD Canal

0.02 mi E of Power Road, Maricopa, AZ

Built 2014 Load: 32.7 t ADT: 5,601

Williams Fld Rd EB

Good

Over: RWCD Canal

.02 mi E of Power Road, Maricopa, AZ

Built 2014 Load: 32.7 t ADT: 4,604

W. Cora Lane

Good

Over: Drainage Channel

144th Av & Cora Lane, Maricopa, AZ

Built 2000 Load: 32.7 t ADT: 500

Calle Lejos

Good

Over: Drainage Basin

Corner N78th AV & Calle L, Maricopa, AZ

Built 2015 Load: 32.7 t ADT: 50

40th Street

Good

Over: Dry Wash

0.5 mi S Rancho Paloma, Maricopa, AZ

Built 2002 Load: 32.7 t ADT: 6,079

Hawes Road

Good

Over: Powerline Floodway Chnl

0.1 mile S/Ray Road, Maricopa, AZ

Built 2020 Load: 32.7 t ADT: 4,200

Happy Valley Road

Good

Over: Dry Wash

at 23rd Ave Intersection, Maricopa, AZ

Built 2002 Load: 32.7 t ADT: 21,160

57th Avenue

Good

Over: Sunk Creek

Union Hills & 57th Ave, Maricopa, AZ

Built 2023 Load: 32.7 t ADT: 70

SR202L S Mntn Fwy

Good

Over: Multi-use Trail #3

16.02 Mi West Jct I 10, Maricopa, AZ

Built 2019 Load: 32.7 t ADT: 69,624

SR202L S Mntn Fwy

Good

Over: Multi-use Trail #4

0.7 Mi SE of 51st Ave, Maricopa, AZ

Built 2019 Load: 32.7 t ADT: 69,624

EB SR202L S Mntn

Good

Over: Salt River

16.3 mi N I-10 Santan TI, Maricopa, AZ

Built 2018 Load: 32.7 t ADT: 34,670

AMMO ROAD

Good

Over: UNNAMED DRAINAGE

0.5 MI S OF SUPER SABRE S, Maricopa, AZ

Built 1994 Load: 32.7 t ADT: 200

SR 66

Good

Over: Wash

7.2 mi NE Jct I 40, Mohave, AZ

Built 1934 Load: 32.7 t ADT: 3,537

SR 66

Good

Over: Wash

9.0 mi NE Jct I 40, Mohave, AZ

Built 1934 Load: 32.7 t ADT: 3,537

IRR SR 66

Good

Over: Wash

12.0 mi NE Jct I 40, Mohave, AZ

Built 1936 Load: 32.7 t ADT: 3,537

IRR SR 66

Good

Over: Wash

12.2 mi NE Jct I 40, Mohave, AZ

Built 1936 Load: 32.7 t ADT: 3,537

IRR SR 66

Good

Over: Wash

13.8 mi NE Jct I 40, Mohave, AZ

Built 1936 Load: 32.7 t ADT: 3,537

US 93

Good

Over: Wash

31.4 mi to 91 MP, Mohave, AZ

Built 1953 Load: 32.7 t ADT: 8,527

IRR SR 389

Good

Over: Wash

19.4 mi W Jct US A 89, Mohave, AZ

Built 1967 Load: 32.7 t ADT: 2,434

US 93 Access Rd

Good

Over: Wash

1.0 mi S Jct I 40, Mohave, AZ

Built 2008 Load: 32.7 t ADT: 26

Scenic Boulevard

Good

Over: Virgin River

1.4 mi S Jct Old Hwy 91, Mohave, AZ

Built 2002 Load: 32.7 t ADT: 350

Showing 3,101-3,150 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.