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

RH Johnson Blvd

Fair

Over: Drainage Ditch

N of Bell Rd, Maricopa, AZ

Built 1979 Load: 27.9 t ADT: 12,866

Old US 80

Fair

Over: Hassayampa River

E/ Salome Hwy, Maricopa, AZ

Built 1993 Load: 28.0 t ADT: 1,237

IRR BIA RTE N63

Fair

Over: HORSE MESA WASH

1 MI NORTH HORSE MESA AZ, Apache, AZ

Built 1990 Load: 28.1 t ADT: 450

PARK ROAD

Fair

Over: SANTA FE RAILROAD

10.38 MILES SOUTH OF I-40, Apache, AZ

Built 1987 Load: 28.1 t ADT: 2,200

US 60; FAP 022

Fair

Over: Grand Canal

1.1 mi W Jct I 17, Maricopa, AZ

Built 1937 Load: 28.1 t ADT: 20,194

Muni Golf Cse Rd

Fair

Over: Western Canal

0.25 mi W of Rural Road, Maricopa, AZ

Built 1974 Load: 28.1 t ADT: 250

Bell Road

Fair

Over: New River

0.2 mi W Jct L101, Maricopa, AZ

Built 1964 Load: 28.1 t ADT: 65,030

Indian School Rd

Fair

Over: Agua Fria River

0.5 mi E/ El Mirage, Maricopa, AZ

Built 1970 Load: 28.1 t ADT: 21,735

McKellips Road EB

Fair

Over: Indian Bend Wash

0.3 mi W of Jct Hayden Rd, Maricopa, AZ

Built 1975 Load: 28.1 t ADT: 5,683

McDowell Rd

Fair

Over: Indian Bend Wash

0.1 mi E Jct Miller Rd, Maricopa, AZ

Built 1974 Load: 28.1 t ADT: 33,192

I-10; NFR

Fair

Over: Wash

3.8 mi W Jct SR 83, Pima, AZ

Built 1929 Load: 28.1 t ADT: 260

Marsh Station Rd

Fair

Over: Pantano Wash & RR

6.1 mi N Benson Hwy, Pima, AZ

Built 1920 Load: 28.1 t ADT: 507

Palo Verde Rd

Fair

Over: Small Wash

S of Jct Drexel Rd, Pima, AZ

Built 1956 Load: 28.1 t ADT: 25,624

Camino Del Tierra

Fair

Over: Carmack Wash RCB

0.25 mi N Orange Grove Rd, Pima, AZ

Built 1987 Load: 28.1 t ADT: 7,073

Nogales Hwy

Fair

Over: Wash

5.1 mi S Jct SR 86, Pima, AZ

Built 1951 Load: 28.1 t ADT: 22,394

SR 77

Fair

Over: San Pedro River

6.6 mi N Jct SR 76, Pinal, AZ

Built 1961 Load: 28.1 t ADT: 2,411

Williamson Vly Rd

Fair

Over: Williamson Valley Wash

21.9 mi N Jct Iron Spr Rd, Yavapai, AZ

Built 1939 Load: 28.1 t ADT: 160

Davis Dam Road

Fair

Over: Forebay Channel

3.5 m N from Bullhead, AZ, Mohave, AZ

Built 1949 Load: 28.2 t ADT: 80

FSR 708

Fair

Over: SYCAMORE CANYON

.4 MI N/O HACKBERRY CNY, Yavapai, AZ

Built 1959 Load: 28.2 t ADT: 100

FDR 374

Fair

Over: CALDWELL CANYON

5.5 MI NW PRESCOTT, AZ, Yavapai, AZ

Built 1991 Load: 28.2 t ADT: 250

El Mirage Road

Fair

Over: Wigwam Creek Wash

0.13 mi S of Oregon Ave, Maricopa, AZ

Built 1994 Load: 28.4 t ADT: 7,835

IRR BIA RTE 1

Fair

Over: EAST DRAIN DITCH

1.6 KM S OF BIA RTE 1/18, La Paz, AZ

Built 1962 Load: 28.5 t ADT: 2,800

16th Street

Fair

Over: Salt River

0.7 mi N of Broadway Rd, Maricopa, AZ

Built 1982 Load: 28.6 t ADT: 26,801

FDR 109

Fair

Over: BIG SPRING

2 MI NW/O WHITEHORSE CG, Coconino, AZ

Built 1972 Load: 28.8 t ADT: 325

SR 186

Fair

Over: Boulder Canyon

18.8 mi W Jct SR 181, Cochise, AZ

Built 1957 Load: 29.0 t ADT: 231

Turkey Creek Rd

Fair

Over: West Turkey Creek

7.4 mi E Jct SR 181, Cochise, AZ

Built 1936 Load: 29.0 t ADT: 65

Parks-Wgn Wheel Rd

Fair

Over: Small Wash

1.1 mi E Pittman Vly Rd, Coconino, AZ

Built 1929 Load: 29.0 t ADT: 135

IRR US 60

Fair

Over: Salt River

25.2 mi W Jct SR 73, Gila, AZ

Built 1993 Load: 29.0 t ADT: 2,580

Reppy Ave

Fair

Over: Bloody Tanks Wash

100 ft NW Jct US 60, Gila, AZ

Built 1921 Load: 29.0 t ADT: 407

Cordova Ave

Fair

Over: Bloody Tanks Wash

100 ft NW Jct US 60, Gila, AZ

Built 1921 Load: 29.0 t ADT: 350

Inspiration Ave

Fair

Over: Bloody Tanks Wash

100 ft NW Jct US 60, Gila, AZ

Built 1921 Load: 29.0 t ADT: 250

Keystone Ave

Fair

Over: Bloody Tanks Wash

100 ft NW Jct US 60, Gila, AZ

Built 1921 Load: 29.0 t ADT: 441

Miami Ave

Fair

Over: Bloody Tanks Wash

100 ft NW Jct US 60, Gila, AZ

Built 1921 Load: 29.0 t ADT: 712

Turner Street

Fair

Over: Live Oak Canyon

450 ft N Jct US 60, Gila, AZ

Built 1920 Load: 29.0 t ADT: 250

Airport Road

Fair

Over: Wilson Wash

1.4 mi E Jct 8th Ave, Graham, AZ

Built 1950 Load: 29.0 t ADT: 1,000

SR 75

Fair

Over: Bitter Creek

8.6 mi S Jct US 191, Greenlee, AZ

Built 1940 Load: 29.0 t ADT: 2,339

Virden Hwy

Fair

Over: Wash

1.5 mi E Jct SR 75, Greenlee, AZ

Built 1949 Load: 29.0 t ADT: 667

Chase Creek Rd

Fair

Over: Chase Creek

200' S Jct US 191, Greenlee, AZ

Built 1920 Load: 29.0 t ADT: 203

IRR BIA RTE 1

Fair

Over: MESA DRAIN

1.2 KM N OF BIA RTE 1/56, La Paz, AZ

Built 1953 Load: 29.0 t ADT: 1,656

I 10; EB

Fair

Over: La Cholla Wash

2.7 mi W Jct US 95, La Paz, AZ

Built 1953 Load: 29.0 t ADT: 8,314

Old US 80

Fair

Over: Luke Wash E Tributary

600 ft NE 331st Ave, Maricopa, AZ

Built 1934 Load: 29.0 t ADT: 643

Southern Ave

Fair

Over: CAP Canal (Mesa)

0.6 mi E/ Signal Butte Rd, Maricopa, AZ

Built 1986 Load: 29.0 t ADT: 7,226

University Drive

Fair

Over: Consolidated Canal

0.3 mi W of Gilbert Road, Maricopa, AZ

Built 1967 Load: 29.0 t ADT: 23,218

67th Avenue

Fair

Over: Arizona Canal

0.5 mi N Thunderbird, Maricopa, AZ

Built 1965 Load: 29.0 t ADT: 17,559

83rd Avenue

Fair

Over: Grand Canal

at Bethany Home Road, Maricopa, AZ

Built 1974 Load: 29.0 t ADT: 17,321

7th Avenue

Fair

Over: Salt River

0.8 mi N of Broadway Rd, Maricopa, AZ

Built 1987 Load: 29.0 t ADT: 31,842

Southern Ave

Fair

Over: Drainage Ditch

Just to the W of Hawes Rd, Maricopa, AZ

Built 1997 Load: 29.0 t ADT: 14,646

Greenway Pkwy

Fair

Over: Cave Creek Wash

0.34 mi E of 19th Ave, Maricopa, AZ

Built 2014 Load: 29.0 t ADT: 34,975

Meridian Rd

Fair

Over: Wash

0.25 mi N/ Ray Rd, Maricopa, AZ

Built 2014 Load: 29.0 t ADT: 2,000

US93 SB; FAP35

Fair

Over: Burro Creek

43.8 mi NW Jct SR 71, Mohave, AZ

Built 1965 Load: 29.0 t ADT: 4,738

Showing 1,151-1,200 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.