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

Union Hills Dr

Good

Over: Skunk Creek

0.5 mi W Jct 59th Ave, Maricopa, AZ

Built 1987 Load: 62.6 t ADT: 18,142

105th St

Good

Over: Wash

0.8 mi S of McDwl Mt Rnch, Maricopa, AZ

Built 2000 Load: 62.6 t ADT: 5,315

Northern Pkwy

Good

Over: 135th Ave Channel

0.5 mi W of Dysart, Maricopa, AZ

Built 2013 Load: 62.6 t ADT: 19,700

Olivine Ave

Good

Over: Wash

0.28 m/W of Cave Creek, Maricopa, AZ

Built 1996 Load: 62.6 t ADT: 50

US 93

Good

Over: Wash

30.1 mi N jct 68, Mohave, AZ

Built 1935 Load: 62.6 t ADT: 16,742

Vtsta Monte Dr

Good

Over: Fagan Wash

E of Houston Rd, Pima, AZ

Built 2006 Load: 62.6 t ADT: 2,010

Sycamore Leaf Rd

Good

Over: Large Wash

S of S Vanilla Peak Ct, Pima, AZ

Built 2006 Load: 62.6 t ADT: 1,041

Valencia Rd

Good

Over: Small Wash

E of Wade Rd, Pima, AZ

Built 2012 Load: 62.6 t ADT: 8,881

Melpomene Way

Good

Over: Large Wash

S of Blue River Lp, Pima, AZ

Built 2004 Load: 62.6 t ADT: 1,913

Meridian Rd

Good

Over: Wash

0.25 mi N/ McKellips Rd, Maricopa, AZ

Built 1997 Load: 63.5 t ADT: 3,130

Jomax Road

Good

Over: Wash

0.25 mi W/ Grand Ave, Maricopa, AZ

Built 1999 Load: 63.5 t ADT: 253

144th St-Rio Verde

Good

Over: Wash

0.8 mi N/ Rio Verde, Maricopa, AZ

Built 2001 Load: 63.5 t ADT: 2,252

Daisy Mtn Drive

Good

Over: Wash

E of Dedication Trail, Maricopa, AZ

Built 2005 Load: 63.5 t ADT: 14,933

Daisy Mtn Drive

Good

Over: Wash

0.36 mi NE/ Dedication Tr, Maricopa, AZ

Built 2005 Load: 63.5 t ADT: 13,705

Patagonia Way

Good

Over: Wash

N of Honor Court (Anthem), Maricopa, AZ

Built 2003 Load: 63.5 t ADT: 1,000

High Noon Way

Good

Over: Wash

NW of Kuralt Drive, Maricopa, AZ

Built 2004 Load: 63.5 t ADT: 500

El Granada Blvd

Good

Over: Drainage Channel

0.18 mi. S/ Jomax Rd, Maricopa, AZ

Built 2007 Load: 63.5 t ADT: 1,000

Meridian Rd

Good

Over: Wash

500' N of Southern, Maricopa, AZ

Built 2013 Load: 63.5 t ADT: 11,533

MC-85

Good

Over: 303L drainage sys

0.75 mi W/ Cotton Lane, Maricopa, AZ

Built 2014 Load: 63.5 t ADT: 11,824

Signal Butte Rd

Good

Over: Wash

N of Quarterline, Maricopa, AZ

Built 2004 Load: 63.5 t ADT: 3,517

Paso Trail

Good

Over: Wash

W of 137th Ave, Maricopa, AZ

Built 2007 Load: 63.5 t ADT: 200

Yearling Road

Good

Over: Wash

East of El Granada Blvd, Maricopa, AZ

Built 2007 Load: 63.5 t ADT: 500

Valencia Rd

Good

Over: Small Wash

2 mi SE fr SR86, Pima, AZ

Built 2018 Load: 63.5 t ADT: 8,881

Allied Way

Good

Over: Drainage channel

South Of Mayo Blvd., Maricopa, AZ

Built 2006 Load: 64.0 t ADT: 3,099

Wigwam Creek Blvd

Good

Over: Drain Ditch

550' NW of Orange Drive, Maricopa, AZ

Built 2002 Load: 64.1 t ADT: 2,500

Mountain Rd

Good

Over: Wash

S of Ray Rd, Maricopa, AZ

Built 2008 Load: 64.1 t ADT: 2,347

23 St.

Good

Over: Dry Wash

.10 mi N/O Electra Ln., Maricopa, AZ

Built 2013 Load: 64.2 t ADT: 100

35th Ave

Good

Over: Wash

North of Carver Rd, Maricopa, AZ

Built 2021 Load: 64.3 t ADT: 2,875

203rd Place

Good

Over: Sonoqui Wash

South of Riggs Rd, Maricopa, AZ

Built 2011 Load: 64.4 t ADT: 200

Plymouth Drive

Good

Over: Wash

E of GavilanPkPkwy, Maricopa, AZ

Built 2005 Load: 64.4 t ADT: 500

US 93

Good

Over: Gunshight Canyon Wash

26.8 mi S Jct I 40, Mohave, AZ

Built 2020 Load: 64.4 t ADT: 4,791

La Canada Drive

Good

Over: Pegler Wash

200' N of W Chapala Dr, Pima, AZ

Built 2009 Load: 64.4 t ADT: 1,500

Lone Mountian Road

Good

Over: Dry Wash

0.15 mi E of 60th Street, Maricopa, AZ

Built 2009 Load: 64.7 t ADT: 6,889

Via Tercero

Good

Over: Wash

0.31 mi N of Williams Dr, Maricopa, AZ

Built 1995 Load: 64.7 t ADT: 700

Liberty Lane

Good

Over: Dry Wash

APPROX. 21ST STREET, Maricopa, AZ

Built 1988 Load: 65.0 t ADT: 3,793

SR 77

Good

Over: Wash

5.8 mi S Jct SR 70, Gila, AZ

Built 1959 Load: 65.3 t ADT: 1,566

SR77

Good

Over: Dripping Springs Wash

12.8 mi NE Jct SR 177, Gila, AZ

Built 2014 Load: 65.3 t ADT: 1,448

IRR US 70

Good

Over: Wildhorse Canyon

30.8 mi E Jct SR 77, Graham, AZ

Built 1956 Load: 65.3 t ADT: 2,904

107th Ave

Good

Over: Outfall Channel Wash

0.99 mi N of Camelback Rd, Maricopa, AZ

Built 1999 Load: 65.3 t ADT: 10

56th Street

Good

Over: Dry Wash

0.33 mi N of Lone Mountai, Maricopa, AZ

Built 2002 Load: 65.3 t ADT: 6,330

Bronco Butte Trail

Good

Over: Dry Wash

EO 16th Ave, Maricopa, AZ

Built 2006 Load: 65.3 t ADT: 455

Park Road E-W

Good

Over: Site Drainage

E of Lake Pleasant Pkwy, Maricopa, AZ

Built 2020 Load: 65.3 t ADT: 1,000

US 93 SB

Good

Over: Tompkins Canyon

29.1 mi S Jct I-40, Mohave, AZ

Built 2008 Load: 65.3 t ADT: 4,753

SR 99

Good

Over: Jacks Canyon

3.7 mi E Jct SR 87, Navajo, AZ

Built 1949 Load: 65.3 t ADT: 556

Naranja Drive

Good

Over: Wash

200 ft E Jct La Cholla Bl, Pima, AZ

Built 1990 Load: 65.3 t ADT: 7,900

La Canada Drive

Good

Over: Garfield Wash

200' S of Date St, Pima, AZ

Built 2010 Load: 65.3 t ADT: 12,000

Cortaro Farms Rd

Good

Over: Medium Wash

100' W of Club Dr, Pima, AZ

Built 2012 Load: 65.3 t ADT: 12,000

SR 202L S Mt Frwy

Good

Over: Unnamed Wash

0.5 mi W of 40th St, Maricopa, AZ

Built 2019 Load: 66.1 t ADT: 10,000

US 191

Good

Over: Zuni River

16.1 mi N Jct US 180, Apache, AZ

Built 2009 Load: 66.2 t ADT: 591

51st Ave

Good

Over: Dry Wash

NO MAGELLAN DR, Maricopa, AZ

Built 2009 Load: 66.7 t ADT: 250

Showing 4,551-4,600 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.