State profile · Below median Poor share

Arizona bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Arizona, based on the FHWA National Bridge Inventory.

5,640
Public bridges
55.8%
Good condition
1.4%
Poor condition

Data updated May 2026

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 whose lowest applicable component is rated 0-4

-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 - Poor-condition share 4.8%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Arizona vs nearby ranks

Adjacent states by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Arizona on the same metric.

DE

Delaware

1.25% top marginal rate
Structure
Progressive
Burden @ $100K
$878
Selected

AZ

Arizona

1.44% top marginal rate
Structure
Progressive
Burden @ $100K
$5,640

GA

Georgia

1.49% top marginal rate
Structure
Progressive
Burden @ $100K
$15,216

UT

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 the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Arizona

US 95

Good

Over: Wash

0.4 mi S Jct B 10, La Paz, AZ

Built 1964 Load: 89.8 t ADT: 4,143

I 10; EB

Good

Over: Gonzales Wash

10.4 mi W Jct SR 95, La Paz, AZ

Built 1950 Load: 89.8 t ADT: 20,493

I 10; EB

Good

Over: Gonzales Wash

10.3 mi West Jct SR 95, La Paz, AZ

Built 1950 Load: 89.8 t ADT: 12,415

I 10; EB & WB

Good

Over: Wash

3.7 mi W Jct US 95, La Paz, AZ

Built 1953 Load: 89.8 t ADT: 20,259

I 10; WB

Good

Over: Wash

0.3 mi East Jct US 60, La Paz, AZ

Built 1969 Load: 89.8 t ADT: 16,457

I 10; EB

Good

Over: Wash

36.6 mi East of Jct US 60, La Paz, AZ

Built 1968 Load: 89.8 t ADT: 10,449

I 10; EB

Good

Over: Wash

36.5 mi East of Jct US 60, La Paz, AZ

Built 1968 Load: 89.8 t ADT: 10,449

I 10; EB

Good

Over: Wash

36.8 mi East of Jct US 60, La Paz, AZ

Built 1968 Load: 89.8 t ADT: 10,449

I 10; WB

Good

Over: Wash

1.3 mi East of Jct US 60, La Paz, AZ

Built 1969 Load: 89.8 t ADT: 12,017

I 10; WB

Good

Over: Wash

36.9 mi East of Jct US 60, La Paz, AZ

Built 1968 Load: 89.8 t ADT: 10,449

I 10; WB

Good

Over: Wash

36.9 mi East of Jct US 60, La Paz, AZ

Built 1968 Load: 89.8 t ADT: 10,449

IRR SR 95

Good

Over: Dump Wash

6.9 mi N of Jct I 10, La Paz, AZ

Built 1989 Load: 89.8 t ADT: 2,647

US 60 EB

Good

Over: Mesa Drainage Channel

5.09 mi E of Jct I 10, Maricopa, AZ

Built 1990 Load: 89.8 t ADT: 6,733

SR 51

Good

Over: Arizona Canal

5.4 mi N Jct I-10, Maricopa, AZ

Built 1989 Load: 89.8 t ADT: 156,106

US 60; EB

Good

Over: Wash

3.9 mi E Jct US 93, Maricopa, AZ

Built 1963 Load: 89.8 t ADT: 8,707

SR 85

Good

Over: Wash

12.9 mi S of Jct I-10, Maricopa, AZ

Built 1956 Load: 89.8 t ADT: 14,390

SR 87

Good

Over: Rock Creek Wash

26.8 mi S Jct SR 188, Maricopa, AZ

Built 1958 Load: 89.8 t ADT: 15,062

I 10; EB & WB

Good

Over: Wash

3.1 mi S of Jct US 60, Maricopa, AZ

Built 1965 Load: 89.8 t ADT: 206,711

I 10; EB

Good

Over: Wash

42.9 mi East of Jct US 60, Maricopa, AZ

Built 1972 Load: 89.8 t ADT: 11,801

I 10; WB

Good

Over: Wash

42.9 mi East of Jct US 60, Maricopa, AZ

Built 1972 Load: 89.8 t ADT: 14,197

I 10; EB

Good

Over: Wash

42.9 mi East of Jct US 60, Maricopa, AZ

Built 1972 Load: 89.8 t ADT: 11,801

I 10; WB

Good

Over: Wash

42.9 mi East of Jct US 60, Maricopa, AZ

Built 1972 Load: 89.8 t ADT: 14,197

I 10; EB

Good

Over: Wash

43.0 mi East of Jct US 60, Maricopa, AZ

Built 1972 Load: 89.8 t ADT: 11,801

I 10; WB

Good

Over: Wash

43.0 mi East of Jct US 60, Maricopa, AZ

Built 1972 Load: 89.8 t ADT: 14,197

I 10; EB

Good

Over: Wash

45.0 mi East of Jct US 60, Maricopa, AZ

Built 1973 Load: 89.8 t ADT: 11,801

I 10; WB

Good

Over: Wash

45.0 mi East of Jct US 60, Maricopa, AZ

Built 1973 Load: 89.8 t ADT: 14,197

I 10; EB

Good

Over: Wash

45.0 mi East of Jct US 60, Maricopa, AZ

Built 1973 Load: 89.8 t ADT: 11,801

I 10; WB

Good

Over: Wash

45.0 mi East of Jct US 60, Maricopa, AZ

Built 1973 Load: 89.8 t ADT: 14,197

I 10; EB

Good

Over: Wash

45.0 mi East of Jct US 60, Maricopa, AZ

Built 1973 Load: 89.8 t ADT: 11,801

I 10; WB

Good

Over: Wash

45.0 mi East of Jct US 60, Maricopa, AZ

Built 1973 Load: 89.8 t ADT: 14,197

I 10; EB

Good

Over: Wash

40.5 mi West Jct SR 85, Maricopa, AZ

Built 1973 Load: 89.8 t ADT: 11,801

I 10; EB

Good

Over: Wash

40.4 mi West of Jct SR 85, Maricopa, AZ

Built 1973 Load: 89.8 t ADT: 11,801

I 10; WB

Good

Over: Wash

40.4 mi West Jct SR 85, Maricopa, AZ

Built 1973 Load: 89.8 t ADT: 14,197

I 10; EB

Good

Over: Wash

35.9 mi West Jct SR 85, Maricopa, AZ

Built 1968 Load: 89.8 t ADT: 11,801

I 10; WB

Good

Over: Tenneman Wash

28.6 mi W Jct SR 85, Maricopa, AZ

Built 1968 Load: 89.8 t ADT: 12,062

I 10; WB

Good

Over: Wash

27.3 mi W Jct SR 85, Maricopa, AZ

Built 1968 Load: 89.8 t ADT: 12,062

I 10; WB

Good

Over: Wash

24.7 mi West of Jct SR 85, Maricopa, AZ

Built 1970 Load: 89.8 t ADT: 9,733

I 10; EB

Good

Over: Wash

23.4 mi West of Jct SR 85, Maricopa, AZ

Built 1970 Load: 89.8 t ADT: 12,192

I 10; EB & WB

Good

Over: Wash

22.5 mi West of Jct SR 85, Maricopa, AZ

Built 1970 Load: 89.8 t ADT: 24,509

I 10; Ramp B

Good

Over: Wash

22.4 mi West of Jct SR 85, Maricopa, AZ

Built 1970 Load: 89.8 t ADT: 2,531

I 10; EB & WB

Good

Over: Wash

15.8 mi W Jct SR 85, Maricopa, AZ

Built 1970 Load: 89.8 t ADT: 27,485

I 8

Good

Over: Wash

1.3 mi E Jct SR 85, Maricopa, AZ

Built 1970 Load: 89.8 t ADT: 2,825

SR 74

Good

Over: Wash

3.9 mi E Jct US 60, Maricopa, AZ

Built 1964 Load: 89.8 t ADT: 4,192

SR 74

Good

Over: Wash

8.3 mi E Jct US 60, Maricopa, AZ

Built 1966 Load: 89.8 t ADT: 4,904

SR 74

Good

Over: Wash

8.6 mi E Jct US 60, Maricopa, AZ

Built 1966 Load: 89.8 t ADT: 5,059

SR 74

Good

Over: M E Wash

9.4 mi E Jct US 60, Maricopa, AZ

Built 1966 Load: 89.8 t ADT: 5,059

SR 74

Good

Over: Wash

9.4 mi E Jct US 60, Maricopa, AZ

Built 1966 Load: 89.8 t ADT: 5,059

I 10; EB & WB

Good

Over: Wash

14.3 mi West of Jct SR 85, Maricopa, AZ

Built 1974 Load: 89.8 t ADT: 27,485

I 10

Good

Over: Wash

4.0 mi E Jct SR 85, Maricopa, AZ

Built 1975 Load: 89.8 t ADT: 117,310

Dobson Road

Good

Over: Drainage Channel

0.1 mi N US 60, Maricopa, AZ

Built 1977 Load: 89.8 t ADT: 34,500

Showing 5,001-5,050 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.

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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.