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

Thompson Peak Pkwy

Fair

Over: Wash

1300' N of Bell Rd, Maricopa, AZ

Built 2006 Load: 49.9 t ADT: 14,200

Val Vista Road

Fair

Over: Santa Rosa Canal

0.2 mi W Jct Warren Rd, Pinal, AZ

Built 1987 Load: 49.9 t ADT: 80

Avenue 9E

Fair

Over: South Gila Canal

400 ft N Jct 24th St, Yuma, AZ

Built 1986 Load: 49.9 t ADT: 5,271

Southern Ave

Fair

Over: RWCD Floodway

0.8 mi E Jct Higley Rd, Maricopa, AZ

Built 1987 Load: 50.8 t ADT: 19,710

North Park Drive

Fair

Over: Channel A

0.8 mi N Jct I-40, Navajo, AZ

Built 1981 Load: 50.8 t ADT: 1,657

North Road

Fair

Over: Ruby Drain

0.5 mi E Jct North Prk Dr, Navajo, AZ

Built 1979 Load: 50.8 t ADT: 1,652

Orange Grove Rd

Fair

Over: Casa Adobes Wash

300 ft W of La Canada Dr, Pima, AZ

Built 1972 Load: 50.8 t ADT: 18,084

River Rd

Fair

Over: Camino Real Wash

at N Cmo Real Inter., Pima, AZ

Built 2006 Load: 50.8 t ADT: 1,500

WILMOT ROAD

Fair

Over: DRAINAGE

S. OF WILMOT GATE, Pima, AZ

Built 2000 Load: 50.8 t ADT: 30

E. IRVINGTON RD.

Fair

Over: DRAINAGE

W. OF S. WILMOT RD., Pima, AZ

Built 2010 Load: 50.8 t ADT: 30

PERIMETER ROAD

Fair

Over: DRAINAGE

IRVINGTON/CAMINO SECO, Pima, AZ

Built 2010 Load: 50.8 t ADT: 30

IRR BIA RTE N63

Fair

Over: WASH

HORSE MESA, Apache, AZ

Built 1990 Load: 51.2 t ADT: 450

19th Avenue

Fair

Over: Salt River

0.2 mi N of Broadway, Maricopa, AZ

Built 1982 Load: 51.3 t ADT: 36,697

35th Avenue

Fair

Over: Salt River

0.2 mi N of Broadway, Maricopa, AZ

Built 2008 Load: 51.7 t ADT: 34,367

US 93 SB

Fair

Over: Kaiser Springs

44 mi S Jct I-40, Mohave, AZ

Built 2001 Load: 51.7 t ADT: 3,748

Old Sr 89

Fair

Over: Granite Creek

0.7 mi N Jct SR 69, Yavapai, AZ

Built 2011 Load: 51.7 t ADT: 13,773

51st Avenue

Fair

Over: RID Canal

0.5 Mi S of Buckeye Rd, Maricopa, AZ

Built 2006 Load: 51.9 t ADT: 45,178

Sun Valley Pkwy-87

Fair

Over: Wash

24.1 mi N/ McDowell Rd, Maricopa, AZ

Built 1989 Load: 52.1 t ADT: 9,004

Anthem Way

Fair

Over: Dry Wash

Anthem at Outlet Entrance, Maricopa, AZ

Built 1994 Load: 52.3 t ADT: 19,639

Dickison Dr

Fair

Over: Pinal Creek

NE Jct Six Shooter Cyn Rd, Gila, AZ

Built 1930 Load: 52.6 t ADT: 100

Courthouse Rd

Fair

Over: Saddleback Diversn Chn

3 mi W/ Salome Hwy, Maricopa, AZ

Built 1980 Load: 52.6 t ADT: 484

Fort McDowell Road

Fair

Over: Wash

N/ Yavapai Rd, Maricopa, AZ

Built 1997 Load: 52.6 t ADT: 532

Meridian Road

Fair

Over: Wash

0.45 mi N/ Warner Rd, Maricopa, AZ

Built 2002 Load: 52.6 t ADT: 2,000

I 10 WB

Fair

Over: Santa Rosa CAP Canal

5.4 mi S Jct I-8, Pinal, AZ

Built 1986 Load: 52.6 t ADT: 21,125

IRR BIA RTE N12

Fair

Over: SLICK ROCK CREEK

SOUTH OF FORT DEFIANCE AZ, Apache, AZ

Built 1967 Load: 53.0 t ADT: 14,062

SR 68

Fair

Over: 13 Mile Wash

4.03 mi W Jct US 93, Mohave, AZ

Built 1990 Load: 53.5 t ADT: 14,266

SR 277

Fair

Over: Cottonwood Wash

0.3 mi W Jct SR 77, Navajo, AZ

Built 1979 Load: 53.5 t ADT: 5,455

SR 587

Fair

Over: Gila River

2.0 mi N of Jct I 10, Pinal, AZ

Built 1996 Load: 53.5 t ADT: 11,229

S Parker Canyon Rd

Fair

Over: TRIB. TO PARKER LAKE

0.6 mi S/O Lake Marina, Santa Cruz, AZ

Built 1957 Load: 53.5 t ADT: 100

Avenue 42E

Fair

Over: Mohawk Canal

0.4 mi N Jct Old Hwy 80, Yuma, AZ

Built 1987 Load: 53.5 t ADT: 120

Avenue 36E

Fair

Over: Mohawk Canal

0.1 mi N Jct Old US 80, Yuma, AZ

Built 1987 Load: 53.5 t ADT: 1,007

Co 2nd Street

Fair

Over: Drainage Channel

65 ft E Jct Ave 45E, Yuma, AZ

Built 1986 Load: 53.5 t ADT: 229

32nd Street

Fair

Over: AZ Canal Div Channel

0.60 mi N of Camelback Rd, Maricopa, AZ

Built 1990 Load: 53.8 t ADT: 19,822

59th Avenue

Fair

Over: Grand Canal

0.27 mi S of Indian Schl, Maricopa, AZ

Built 2003 Load: 55.1 t ADT: 31,647

Sossaman Road

Fair

Over: Queen Creek Wash

100' So of Queen Crk, Maricopa, AZ

Built 2006 Load: 55.3 t ADT: 7,500

83rd Ave

Fair

Over: New River

0.2 mi S Jct Union Hills, Maricopa, AZ

Built 2002 Load: 55.3 t ADT: 19,534

11 Mile Corner Rd

Fair

Over: Casa Grande Canal

1.1 mi S Jct SR 287, Pinal, AZ

Built 1976 Load: 55.3 t ADT: 3,410

Indian School Road

Fair

Over: Grand Canal

0.06 mi W of 16th Street, Maricopa, AZ

Built 1979 Load: 55.9 t ADT: 52,404

I 40; WB

Fair

Over: Canyon Padre

23.31 mi E of Jct I 17, Coconino, AZ

Built 1991 Load: 56.2 t ADT: 21,900

Sun Valley Pkwy-05

Fair

Over: Wash

1.9 mi N/ McDowell Rd, Maricopa, AZ

Built 1989 Load: 56.2 t ADT: 7,983

Sun Valley Pkwy-17

Fair

Over: Wash

4.5 mi N/ McDowell Rd, Maricopa, AZ

Built 1989 Load: 56.2 t ADT: 724

Sun Valley Pkwy-18

Fair

Over: Wash

4.6 mi N/ McDowell Rd, Maricopa, AZ

Built 1989 Load: 56.2 t ADT: 724

Sun Valley Pkwy-25

Fair

Over: Wash

6.1 mi N/ McDowell Rd, Maricopa, AZ

Built 1989 Load: 56.2 t ADT: 933

US 93 NB

Fair

Over: Detrital Wash

31.3 mi N of Jct SR 68, Mohave, AZ

Built 1982 Load: 56.2 t ADT: 8,908

US 93 SB

Fair

Over: Detrital Wash

31.3 mi N of Jct SR 68, Mohave, AZ

Built 1982 Load: 56.2 t ADT: 8,855

Sun Valley Pkwy-50

Fair

Over: Wash

11.2 mi N/ McDowell Rd, Maricopa, AZ

Built 1989 Load: 56.5 t ADT: 933

Sun Valley Pkwy-88

Fair

Over: Wash

24.2 mi N/ McDowell Rd, Maricopa, AZ

Built 1989 Load: 57.0 t ADT: 9,004

Co 8 1/2 Street

Fair

Over: West Main Canal

0.5 mi W Jct Avenue D, Yuma, AZ

Built 1986 Load: 57.2 t ADT: 180

ASH CREEK RANCH RD

Fair

Over: SOUTH FORK ASH CREEK

2.25KM N OF BIA 8, Graham, AZ

Built 2010 Load: 58.1 t ADT: 10

36TH STREET

Fair

Over: Dry Wash

S OF COCONINO STREET, Maricopa, AZ

Built 1988 Load: 58.8 t ADT: 3,804

Showing 2,151-2,200 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.