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

Snowflake-Concho R

Good

Over: Seep Draw

8.7 mi W Jct SR 180A, Apache, AZ

Built 1980 Load: 54.4 t ADT: 440

Snowflake-Concho R

Good

Over: Mail Station Draw

6.6 mi W Jct SR 180A, Apache, AZ

Built 1982 Load: 54.4 t ADT: 420

Double Adobe Rd

Good

Over: Desert Wash

0.5 mi W Jct Central Hwy, Cochise, AZ

Built 2013 Load: 54.4 t ADT: 1,300

Sun Valley Pkwy-42

Good

Over: Wash

9.2 mi N/ McDowell Rd, Maricopa, AZ

Built 1989 Load: 54.4 t ADT: 933

Union Hills drive

Good

Over: New River Bridge

180' E Jct 83rd Ave, Maricopa, AZ

Built 1997 Load: 54.4 t ADT: 24,090

Daisy Mtn Drive

Good

Over: Wash

750 ft E/Dedication Trail, Maricopa, AZ

Built 2005 Load: 54.4 t ADT: 14,933

Beardsley Rd

Good

Over: New River

W of 101 at Beardsley Rd, Maricopa, AZ

Built 2011 Load: 54.4 t ADT: 19,767

19th Avenue

Good

Over: Scatter Wash

0.29 mi N of Deer Valley, Maricopa, AZ

Built 2006 Load: 54.4 t ADT: 20,189

Jomax Road

Good

Over: Wash

NW of N 107th Lane, Maricopa, AZ

Built 2014 Load: 54.4 t ADT: 1,000

SR 143

Good

Over: Tempe Drain #2

RT143 MP 0.4, Maricopa, AZ

Built 2022 Load: 54.4 t ADT: 51,230

Valencia Rd

Good

Over: Small Wash

E of Star Diamond, Pima, AZ

Built 2014 Load: 54.4 t ADT: 8,881

Grandview Rd

Good

Over: Wash

0.5 mi E Jct Brdwy Ln_, Pinal, AZ

Built 2000 Load: 54.4 t ADT: 300

Golden Rim Circle

Good

Over: Wash

0.4 mi W Jct Kings Rch Rd, Pinal, AZ

Built 2000 Load: 54.4 t ADT: 1,100

North Valley Pkwy

Good

Over: Dry Wash

West of Norterra Parkway, Maricopa, AZ

Built 2005 Load: 54.7 t ADT: 9,547

33RD AVE

Good

Over: DRY WASH

S/O CAVEDALE DR, Maricopa, AZ

Built 2007 Load: 54.7 t ADT: 3,139

Chauncey Lane

Good

Over: Drainage channel

East of 68th Street, Maricopa, AZ

Built 2006 Load: 54.8 t ADT: 3,099

Deer Valley Acc Rd

Good

Over: Deer Valley Channel

N of Deer Valley Dr, Maricopa, AZ

Built 2010 Load: 55.1 t ADT: 4,000

Freedom Egal Dr

Good

Over: Small Wash

W of Vahalla Rd, Pima, AZ

Built 2004 Load: 55.1 t ADT: 210

HOV Ramp

Good

Over: On I-10 median

1.9 mi E Jct I-17, Maricopa, AZ

Built 1988 Load: 55.3 t ADT: 3,330

I-17; SB

Good

Over: Little Squaw Creek

15.2 mi N Jct SR 74, Maricopa, AZ

Built 2011 Load: 55.3 t ADT: 22,210

Memorial Drive

Good

Over: Split Flow Wash

350 ft E of Republic Way, Maricopa, AZ

Built 2000 Load: 55.3 t ADT: 3,464

Cloud Road

Good

Over: Wash

500' W of 32nd Drive, Maricopa, AZ

Built 2002 Load: 55.3 t ADT: 4,358

68th Street

Good

Over: Arizona Canal

Jct 68th St & Indian Sch, Maricopa, AZ

Built 2019 Load: 55.3 t ADT: 14,500

Rancho Paloma Dr

Good

Over: Dry Wash

0.01 mi E of 51st Place, Maricopa, AZ

Built 2017 Load: 55.3 t ADT: 6,011

County Rd #68

Good

Over: Arabian Wash

450 ft N Jct SR 68, Mohave, AZ

Built 1985 Load: 55.3 t ADT: 1,200

Harrison Rd

Good

Over: Small Wash

0.1 mi. S of Sahuarita Rd, Pima, AZ

Built 2005 Load: 55.3 t ADT: 3,627

Tight Line Dr

Good

Over: Small Wash

E of S Vahallla lane, Pima, AZ

Built 2005 Load: 55.3 t ADT: 400

Curtis Rd

Good

Over: Small Wash

1.1 mi E of I-10, Pima, AZ

Built 1998 Load: 55.3 t ADT: 6,006

Victor Dr

Good

Over: Small Wash

S of Valencia Rd, Pima, AZ

Built 1981 Load: 55.3 t ADT: 220

Valencia Rd

Good

Over: Small Wash

S of Jnc SR86, Pima, AZ

Built 2018 Load: 55.3 t ADT: 8,881

Valencia Rd

Good

Over: Small Wash

1 mi SE fr Junc SR86, Pima, AZ

Built 2018 Load: 55.3 t ADT: 8,881

SR 260

Good

Over: Verde River

3.5 mi E Jct I-17, Yavapai, AZ

Built 2003 Load: 55.3 t ADT: 4,772

Slide Rock Road

Good

Over: Dry Wash

Slide Rock @ Apache Rain, Maricopa, AZ

Built 2007 Load: 55.4 t ADT: 500

PHELPS ROAD

Good

Over: Cave Creek

WEST OF 8TH AVENUE, Maricopa, AZ

Built 1987 Load: 55.5 t ADT: 1,000

Chandler Boulevard

Good

Over: Dry Wash

0.02 mi W of 7th Drive, Maricopa, AZ

Built 1991 Load: 55.5 t ADT: 12,269

Briles Dr

Good

Over: Dry Wash

Briles Dr E/O 42 St, Maricopa, AZ

Built 1995 Load: 55.5 t ADT: 1,441

Sun Valley Pkwy-84

Good

Over: Wash

22.9 mi N/ McDowell Rd, Maricopa, AZ

Built 1989 Load: 55.6 t ADT: 9,004

Bent Tree Dr

Good

Over: Dry Wash

200 ft West of 63rd Drive, Maricopa, AZ

Built 2006 Load: 55.6 t ADT: 1,000

Sun Valley Pkwy-78

Good

Over: Wash

20.4 mi N/ McDowell Rd, Maricopa, AZ

Built 1989 Load: 55.7 t ADT: 9,729

Sun Valley Pkwy-81

Good

Over: Wash

22.1 mi N/ McDowell Rd, Maricopa, AZ

Built 1989 Load: 55.7 t ADT: 9,004

Desert Willow PwyE

Good

Over: Dry wash

NO Juana Ct, Maricopa, AZ

Built 1998 Load: 55.9 t ADT: 1,965

Desert Willow Pk E

Good

Over: Dry wash

SO Juana Ct, Maricopa, AZ

Built 2002 Load: 55.9 t ADT: 1,965

SR 260

Good

Over: Tonto Creek

16.2 mi E Jct SR 87, Gila, AZ

Built 2005 Load: 56.2 t ADT: 5,499

Sun Valley Pkwy-13

Good

Over: Wash

3.6 mi N/ McDowell Rd, Maricopa, AZ

Built 1989 Load: 56.2 t ADT: 724

Carefree Highway

Good

Over: Apache Wash

0.5 mi E/ 24th Street, Maricopa, AZ

Built 1998 Load: 56.2 t ADT: 16,555

Jasper Way

Good

Over: Wash

0.2 m/W of Olivine Ave, Maricopa, AZ

Built 1996 Load: 56.2 t ADT: 50

La Cholla Blvd NB

Good

Over: Canada del Oro Wash

0.3 mi S of Overton Rd, Pima, AZ

Built 2014 Load: 56.2 t ADT: 7,025

S Kinney Rd

Good

Over: Wash

30' NE Kinney/Sarasota, Pima, AZ

Built 2021 Load: 56.2 t ADT: 2,000

Gas Line Road

Good

Over: CAP Canal

@ CAP MILEPOST 225.418, Pinal, AZ

Built 1984 Load: 56.2 t ADT: 10

Martinez Lake Rd

Good

Over: Wash

10.2 miles west of US-95, Yuma, AZ

Built 2020 Load: 56.2 t ADT: 1,231

Showing 4,451-4,500 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.