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 8

Fair

Over: Wash

1.9 mi E Jct SR 85, Maricopa, AZ

Built 1970 Load: 31.8 t ADT: 2,825

Sun Valley Pkwy-11

Fair

Over: Wash

3.3 mi N/ McDowell Rd, Maricopa, AZ

Built 1989 Load: 31.8 t ADT: 724

Sun Valley Pkwy-21

Fair

Over: Wash

5.1 mi N/ McDowell Rd, Maricopa, AZ

Built 1989 Load: 31.8 t ADT: 724

Sun Valley Pkwy-33

Fair

Over: Wash

7.3 mi N/ McDowell Rd, Maricopa, AZ

Built 1989 Load: 31.8 t ADT: 933

Sun Valley Pkwy-34

Fair

Over: Wash

7.4 mi N/ McDowell Rd., Maricopa, AZ

Built 1989 Load: 31.8 t ADT: 933

Ellsworth Road

Fair

Over: Wash

400' S/ University, Maricopa, AZ

Built 1992 Load: 31.8 t ADT: 7,566

N Old Gilbert Road

Fair

Over: Eastern Canal

0.1 mi E Jct Gilbert Rd, Maricopa, AZ

Built 1972 Load: 31.8 t ADT: 2,482

Ft McDowell Rd

Fair

Over: Wash

2.25 mi N/ SR 87, Maricopa, AZ

Built 1958 Load: 31.8 t ADT: 863

163rd Avenue

Fair

Over: HaydenRhodes CAP Aqueduc

5 mi N/ US 60_Grand Ave, Maricopa, AZ

Built 1979 Load: 31.8 t ADT: 2,622

Cholla Street

Fair

Over: Drainage Channel

at Jct N 94th Way, Maricopa, AZ

Built 1975 Load: 31.8 t ADT: 1,450

Signal Butte Rd

Fair

Over: Drainage Ditch

N/ Broadway Rd, Maricopa, AZ

Built 1987 Load: 31.8 t ADT: 13,082

Dobson Road

Fair

Over: Western Canal

1/2 mi N Elliot, Maricopa, AZ

Built 1969 Load: 31.8 t ADT: 22,680

Gold Dust

Fair

Over: Drain Channel

Gold Dust & 64th St, Maricopa, AZ

Built 1973 Load: 31.8 t ADT: 1,250

Shea Blvd

Fair

Over: Floodway

Shea Blvd @ 64th St, Maricopa, AZ

Built 1956 Load: 31.8 t ADT: 43,700

Turquoise

Fair

Over: Floodway

Turquoise & 64th St, Maricopa, AZ

Built 1973 Load: 31.8 t ADT: 1,250

Cactus Road

Fair

Over: Drainage Ditch

100' W of 84th Street, Maricopa, AZ

Built 1979 Load: 31.8 t ADT: 36,000

Invergordon Road

Fair

Over: Indian Bend Wash

0.3 mi S Double Tree Rd, Maricopa, AZ

Built 1977 Load: 31.8 t ADT: 5,934

Carefree Hwy

Fair

Over: Wash

250' W/ 24th St, Maricopa, AZ

Built 1985 Load: 31.8 t ADT: 16,256

Mill Ave

Fair

Over: Crosscut Canal RCB

0.10 mi N of Curry Rd, Maricopa, AZ

Built 1932 Load: 31.8 t ADT: 12,870

Constellation St

Fair

Over: Drainage Ditch

S Riggs Rd 0.5 mi W/ Higl, Maricopa, AZ

Built 1997 Load: 31.8 t ADT: 550

Williams Field Rd

Fair

Over: RWCD Canal

E/ Power Road, Maricopa, AZ

Built 1997 Load: 31.8 t ADT: 13,395

Mayo Emergency Acc

Fair

Over: Drainage channel

0.01 mi E of 56th Street, Maricopa, AZ

Built 2010 Load: 31.8 t ADT: 2,500

92nd St

Fair

Over: Channel

0.2 mi S Jct Thndrbird Rd, Maricopa, AZ

Built 1987 Load: 31.8 t ADT: 3,400

IRR SR 66

Fair

Over: Wash

0.2 mi N Jct I 40, Mohave, AZ

Built 1968 Load: 31.8 t ADT: 14,122

IRR SR 66

Fair

Over: Wash

14.3 mi NE Jct I 40, Mohave, AZ

Built 1936 Load: 31.8 t ADT: 3,537

Old US 91

Fair

Over: Wash

1.7 mi SW Jct I 15, Mohave, AZ

Built 1929 Load: 31.8 t ADT: 659

SR 260

Fair

Over: Pierce Wash

4.4 m E Jct SR 277, Navajo, AZ

Built 1969 Load: 31.8 t ADT: 4,537

W. 2nd Street

Fair

Over: Icehouse Wash

0.6 mi W Jct SR 87, Navajo, AZ

Built 1934 Load: 31.8 t ADT: 7,400

E 3rd Street

Fair

Over: Ruby Wash

0.4 mi W Jct SR 87, Navajo, AZ

Built 1953 Load: 31.8 t ADT: 7,400

Shiloh Street

Fair

Over: Estes Wash

Shiloh @ Citadel, Pima, AZ

Built 1972 Load: 31.8 t ADT: 700

Stella

Fair

Over: Atterbury Wash

0.1 mi W Jct Sarnoff, Pima, AZ

Built 1973 Load: 31.8 t ADT: 3,000

Speedway Blvd

Fair

Over: Wash

20' W Jct Camino Seco Rd, Pima, AZ

Built 1988 Load: 31.8 t ADT: 26,222

N Flowing Wells Rd

Fair

Over: Rillito River

at Rillito River, Pima, AZ

Built 1971 Load: 31.8 t ADT: 22,966

Valencia Road

Fair

Over: Wash

Valencia@Sn Fernando, Pima, AZ

Built 1974 Load: 31.8 t ADT: 45,561

Harrison Road

Fair

Over: Wash

0.7 mi S Jct Golf Link Rd, Pima, AZ

Built 1986 Load: 31.8 t ADT: 9,713

Parking lot Rd

Fair

Over: Arcadia Wash

120 ft E Jct Arcadia Ave, Pima, AZ

Built 1996 Load: 31.8 t ADT: 80

6th Ave

Fair

Over: Wash

0.3 mi N. Irvington Rd, Pima, AZ

Built 1957 Load: 31.8 t ADT: 18,995

Val Vista Road

Fair

Over: Wash

0.2 mi W of SR 387, Pinal, AZ

Built 1940 Load: 31.8 t ADT: 4,500

IRR Schneph Road

Fair

Over: Un-Named Wash

0.5 mi South Combs Rd, Pinal, AZ

Built 1964 Load: 31.8 t ADT: 1,000

Frontier St

Fair

Over: Wash

2.7 mi W Jct I-10, Pinal, AZ

Built 1956 Load: 31.8 t ADT: 2,710

West Whipple St

Fair

Over: Miller Creek

100 E of Gail Gardner Way, Yavapai, AZ

Built 1962 Load: 31.8 t ADT: 2,000

Main Street

Fair

Over: Del Monte Wash

0.9 mi NE Jct SR 89A, Yavapai, AZ

Built 1935 Load: 31.8 t ADT: 6,771

Sixth St

Fair

Over: Granite Creek

1 Block S of Navajo Dr, Yavapai, AZ

Built 1922 Load: 31.8 t ADT: 7,043

Sixth St

Fair

Over: Granite Creek

at Jct with Navajo Dr, Yavapai, AZ

Built 1950 Load: 31.8 t ADT: 5,500

Jacks Canyon Rd

Fair

Over: Jacks Canyon Wash

2.7 mi E of Jct SR 179, Yavapai, AZ

Built 1950 Load: 31.8 t ADT: 1,383

Leroux St

Fair

Over: Granite Creek

394 ft W Jct SR 89, Yavapai, AZ

Built 1960 Load: 31.8 t ADT: 1,060

Old US 80

Fair

Over: Wash

Old US 80 and Ave 32E, Yuma, AZ

Built 1935 Load: 31.8 t ADT: 3,998

Old US 80

Fair

Over: Wash

Old US 80 E of Av 34E, Yuma, AZ

Built 1935 Load: 31.8 t ADT: 1,007

Old US 80

Fair

Over: Wash

Old US 80 and Av 42 1/2, Yuma, AZ

Built 1941 Load: 31.8 t ADT: 582

Old US 80

Fair

Over: Wash

Old US 80 and Av 43 2/3, Yuma, AZ

Built 1941 Load: 31.8 t ADT: 472

Showing 1,301-1,350 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.