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-17

Good

Over: Skunk Creek

4.9 mi South Jct SR 74, Maricopa, AZ

Built 2008 Load: 50.8 t ADT: 124,901

55th Avenue

Good

Over: Lake

50' S of Tonopah Rd, Maricopa, AZ

Built 1985 Load: 50.8 t ADT: 400

Lone Cactus Drive

Good

Over: Lake

70' East of 56th Avenue, Maricopa, AZ

Built 1985 Load: 50.8 t ADT: 250

54th Ave

Good

Over: Lake

200' S of Tonopah Dr, Maricopa, AZ

Built 1985 Load: 50.8 t ADT: 250

Vistancia Blvd SB

Good

Over: Twinn Buttes Wash

1/2 mi SE of El Mirage R, Maricopa, AZ

Built 2004 Load: 50.8 t ADT: 3,964

Chandler Hghts Rd

Good

Over: Sonoqui Wash

0.4 mi. E/ of Sossaman R, Maricopa, AZ

Built 2008 Load: 50.8 t ADT: 7,300

Avenue H

Good

Over: Main Drain

0.3 mi N Jct Co 21st St, Yuma, AZ

Built 1995 Load: 50.8 t ADT: 220

32nd Street

Good

Over: East Main Canal

0.5 mi E Jct Avenue B, Yuma, AZ

Built 2009 Load: 50.8 t ADT: 10

Imperial Dam Road

Good

Over: ARIZONA GGMC SLUICEWAY

7 mi west of US Hwy 95, Yuma, AZ

Built 1975 Load: 51.5 t ADT: 200

Colcord Rd

Good

Over: Gordon Canyon

3.3 mi SE Jct SR 260, Gila, AZ

Built 2020 Load: 51.7 t ADT: 110

Vistancia Blvd

Good

Over: Beardsley Canal

1.0' mi N Jct L303, Maricopa, AZ

Built 2004 Load: 51.7 t ADT: 7,915

Carpenter Drive

Good

Over: Dry Wash

0.07 mi E of 51st Ave, Maricopa, AZ

Built 2009 Load: 51.7 t ADT: 500

Bell Rd EB

Good

Over: Reata Pass Wash

W of N 98th St, Maricopa, AZ

Built 1995 Load: 51.7 t ADT: 7,300

Williams Field Rd

Good

Over: Eastern Canal

0.5 mi E/ Lindsay Rd, Maricopa, AZ

Built 2012 Load: 51.7 t ADT: 23,817

Frontier St

Good

Over: Santa Rosa CAP Canal

5.8 mi W Jct SR 87, Pinal, AZ

Built 1986 Load: 51.7 t ADT: 4,412

Kortsen Road

Good

Over: Smith Wash

1 mi East of SR347, Pinal, AZ

Built 2022 Load: 51.7 t ADT: 1,100

Road 4 North

Good

Over: Chino Valley Wash

3.3 mi W Jct SR 89, Yavapai, AZ

Built 1987 Load: 51.7 t ADT: 1,350

Avenue 5E

Good

Over: A Canal

0.6 mi N Jct Co 14th St, Yuma, AZ

Built 1986 Load: 51.7 t ADT: 1,376

Avenue 46E

Good

Over: Mohawk Canal

0.5 mi N Jct Co 2nd St, Yuma, AZ

Built 1987 Load: 51.7 t ADT: 140

Co 14th Street

Good

Over: A Canal

0.3 mi E Jct Avenue 4E, Yuma, AZ

Built 1986 Load: 51.7 t ADT: 6,729

SR 202L S Mt Frwy

Good

Over: Unnamed Wash

0.1 mi N of Ivanhoe St, Maricopa, AZ

Built 2019 Load: 51.8 t ADT: 10,000

Deer Valley Rd

Good

Over: Dry wash

Deer Valley 900 w/oAviano, Maricopa, AZ

Built 2012 Load: 51.8 t ADT: 13,771

W Blue Sky

Good

Over: Dry Wash

S/O N Pyramid PKY, Maricopa, AZ

Built 2013 Load: 51.8 t ADT: 100

Central Avenue

Good

Over: Grand Canal

0.36 mi S of Camelback, Maricopa, AZ

Built 2005 Load: 51.9 t ADT: 25,368

Deer Valley Rd

Good

Over: Dry wash

300 ft E of Aviano Way, Maricopa, AZ

Built 2012 Load: 51.9 t ADT: 8,376

Deer Valley Rd

Good

Over: Dry wash

0.2 mi W of Aviano Way, Maricopa, AZ

Built 2012 Load: 51.9 t ADT: 13,771

10TH AVENUE

Good

Over: Cave Creek

0.3 MI SOUTH OF BELL ROAD, Maricopa, AZ

Built 1987 Load: 52.3 t ADT: 300

Chandler Boulevard

Good

Over: Dry Wash

0.07 mi E of 5th Ave, Maricopa, AZ

Built 1991 Load: 52.3 t ADT: 12,269

WAHALLA LANE

Good

Over: Skunk Creek

EAST OF 46TH AVE, Maricopa, AZ

Built 1987 Load: 52.3 t ADT: 1,850

Circle Mountain Rd

Good

Over: Dry Wash

0.07 mi E of 50th Avenue, Maricopa, AZ

Built 2009 Load: 52.3 t ADT: 500

SR 202L EB

Good

Over: Consolidated Canal

0.3 mi E of McQueen/L 202, Maricopa, AZ

Built 2005 Load: 52.6 t ADT: 155,763

SR 303L

Good

Over: New River

5.8 mi W Jct I-17, Maricopa, AZ

Built 2010 Load: 52.6 t ADT: 26,433

Desert Ridge Dr

Good

Over: Wash

E of N Legend Trial Pkwy, Maricopa, AZ

Built 1997 Load: 52.6 t ADT: 200

US 93 NB

Good

Over: Wash

21.4 mi S Jct I-40, Mohave, AZ

Built 2012 Load: 52.6 t ADT: 4,899

SR 77

Good

Over: Cottonwood Wash

0.7 mi N Jct SR 277, Navajo, AZ

Built 1994 Load: 52.6 t ADT: 4,015

La Cholla Blvd SB

Good

Over: Canada del Oro Wash

0.3 mi S of Overton Rd, Pima, AZ

Built 2014 Load: 52.6 t ADT: 7,001

Valencia Rd

Good

Over: Small Wash

E of Mountain Eagle Dr, Pima, AZ

Built 2018 Load: 52.6 t ADT: 8,881

Sunshine Blvd

Good

Over: Santa Rosa Canal

0.1 mi S Jct Houser Rd, Pinal, AZ

Built 1985 Load: 52.6 t ADT: 100

Sun Valley Pkwy-76

Good

Over: Wash

19.8 mi N McDowell Rd, Maricopa, AZ

Built 1989 Load: 52.9 t ADT: 9,729

BURT ROAD

Good

Over: HUACHUCA CANYON CREEK

200 FT UPSTREAM PB203, Cochise, AZ

Built 2021 Load: 53.1 t ADT: 300

Nocona Lane

Good

Over: Dry Wash

0.02 mi W of Freemont Rd, Maricopa, AZ

Built 2013 Load: 53.3 t ADT: 250

Northern Pkwy

Good

Over: Wash

0.5 mi E of Dysart Rd, Maricopa, AZ

Built 2020 Load: 53.3 t ADT: 22,727

Happy Valley Rd

Good

Over: Wash

0.5 m/W of Dysart Rd, Maricopa, AZ

Built 2019 Load: 53.3 t ADT: 5,507

SR 95

Good

Over: Giers Wash

25.2 mi N Jct SR72, La Paz, AZ

Built 2011 Load: 53.5 t ADT: 5,708

Ellsworth Rd

Good

Over: Wash

400' N/ Broadway, Maricopa, AZ

Built 1992 Load: 53.5 t ADT: 11,909

Mayo Blvd

Good

Over: Dry Wash

e/o Black Mountain Blvd, Maricopa, AZ

Built 2009 Load: 53.5 t ADT: 3,367

La Cholla Blvd SB

Good

Over: Rillito River

S/O La Cholla/River Rd, Pima, AZ

Built 2011 Load: 53.5 t ADT: 12,081

49TH LANE

Good

Over: DRY WASH

N/O PARSONS RD, Maricopa, AZ

Built 2007 Load: 53.9 t ADT: 200

ENCANTO BLVD

Good

Over: Dry Wash

ENCANTO 500 FT W/O 91 AVE, Maricopa, AZ

Built 2008 Load: 54.1 t ADT: 3,135

99th Avenue

Good

Over: Dry Wash

0.10 mi N of Country Plc, Maricopa, AZ

Built 2009 Load: 54.1 t ADT: 16,415

Showing 4,401-4,450 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.