State profile · Below median Poor share

Arizona bridge safety

According to the Federal Highway Administration's 2024 National Bridge Inventory, condition ratings, load ratings, and Poor-condition shares for every public highway bridge in Arizona.

8,573
Public bridges
63.5%
Good condition
1.1%
Poor condition

Arizona holds 8,573 public highway bridges (#28 of 52 by inventory) with a 1.15% Poor share (#51 of 52 by Poor share).

That is 1.1% of the state's inventory, against an average of 7.5% across the 54 states and territories with Poor-rated bridges on file, which places it 2 of 54 ordered from the lowest Poor share upward. A bridge is rated Poor when its weakest applicable component scores 4 or below on the inspecting agency's 0-9 scale, so the category is a maintenance and funding signal rather than a closure order or a live crossing-safety verdict.

Inventory: FHWA NBI 2024 · last ETL August 2026

Total Bridges

8,573

Public highway bridges in Arizona

Good Condition

63.5%

5,440 bridges rated 7-9

13.5pp vs 50% benchmark

Poor Condition

1.1%

99 bridges whose lowest applicable component is rated 0-4

-6.4pp vs national avg 7.5%

Arizona vs national bridge condition

Arizona - Good condition share 63.5%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Arizona - Poor-condition share 3.8%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.5%.

Arizona in the national condition pattern

Each point is a state or territory in the FHWA NBI; the highlighted point is this profile.

Inventory size and Poor-condition share are different measures: Arizona has 8,573 bridges and a 1.1% Poor-condition share in the 2024 NBI, rank #2 of 54 jurisdictions ordered from the lowest share upward. The dashed comparisons mark the national average state rate and the midpoint of the plotted inventory range; neither is a live safety or closure threshold. Scatter plot of 54 data points. 0%10%20%30%40% 0k20k40k60k Public bridges in inventory (thousands) Poor-condition share (%) AZ, Public bridges in inventory (thousands): 8.6k · Poor-condition share (%): 1.15%AL, Public bridges in inventory (thousands): 16.2k · Poor-condition share (%): 3.35%AK, Public bridges in inventory (thousands): 1.7k · Poor-condition share (%): 7.89%AR, Public bridges in inventory (thousands): 13k · Poor-condition share (%): 5.43%CA, Public bridges in inventory (thousands): 25.8k · Poor-condition share (%): 5.91%CO, Public bridges in inventory (thousands): 9k · Poor-condition share (%): 4.82%CT, Public bridges in inventory (thousands): 4.4k · Poor-condition share (%): 4.72%DE, Public bridges in inventory (thousands): 0.9k · Poor-condition share (%): 1.26%DC, Public bridges in inventory (thousands): 0.3k · Poor-condition share (%): 1.95%FL, Public bridges in inventory (thousands): 13k · Poor-condition share (%): 2.79%GA, Public bridges in inventory (thousands): 15.1k · Poor-condition share (%): 1.59%GU, Public bridges in inventory (thousands): 0k · Poor-condition share (%): 12.77%HI, Public bridges in inventory (thousands): 1.2k · Poor-condition share (%): 6.53%ID, Public bridges in inventory (thousands): 4.6k · Poor-condition share (%): 4.9%IL, Public bridges in inventory (thousands): 26.9k · Poor-condition share (%): 9.35%IN, Public bridges in inventory (thousands): 19.5k · Poor-condition share (%): 5.22%IA, Public bridges in inventory (thousands): 23.7k · Poor-condition share (%): 19.16%KS, Public bridges in inventory (thousands): 24.9k · Poor-condition share (%): 5.26%KY, Public bridges in inventory (thousands): 14.5k · Poor-condition share (%): 7.37%LA, Public bridges in inventory (thousands): 12.7k · Poor-condition share (%): 11.48%ME, Public bridges in inventory (thousands): 2.5k · Poor-condition share (%): 15.41%MD, Public bridges in inventory (thousands): 5.5k · Poor-condition share (%): 4.56%MA, Public bridges in inventory (thousands): 5.3k · Poor-condition share (%): 8.88%MI, Public bridges in inventory (thousands): 11.4k · Poor-condition share (%): 11.27%MN, Public bridges in inventory (thousands): 13.5k · Poor-condition share (%): 4.44%MS, Public bridges in inventory (thousands): 16.7k · Poor-condition share (%): 6.03%MO, Public bridges in inventory (thousands): 24.6k · Poor-condition share (%): 8.95%MT, Public bridges in inventory (thousands): 5.2k · Poor-condition share (%): 6.81%NE, Public bridges in inventory (thousands): 15.4k · Poor-condition share (%): 7.9%NV, Public bridges in inventory (thousands): 2.1k · Poor-condition share (%): 1.14%NH, Public bridges in inventory (thousands): 2.5k · Poor-condition share (%): 7.51%NJ, Public bridges in inventory (thousands): 6.8k · Poor-condition share (%): 6.01%NM, Public bridges in inventory (thousands): 4k · Poor-condition share (%): 4.51%NY, Public bridges in inventory (thousands): 17.6k · Poor-condition share (%): 9.43%NC, Public bridges in inventory (thousands): 19.2k · Poor-condition share (%): 6.76%ND, Public bridges in inventory (thousands): 4.3k · Poor-condition share (%): 10.98%OH, Public bridges in inventory (thousands): 26.7k · Poor-condition share (%): 4.74%OK, Public bridges in inventory (thousands): 22.9k · Poor-condition share (%): 7.7%OR, Public bridges in inventory (thousands): 8.3k · Poor-condition share (%): 4.61%PA, Public bridges in inventory (thousands): 23.3k · Poor-condition share (%): 12.58%PR, Public bridges in inventory (thousands): 2.4k · Poor-condition share (%): 13.92%RI, Public bridges in inventory (thousands): 0.8k · Poor-condition share (%): 15.2%SC, Public bridges in inventory (thousands): 9.5k · Poor-condition share (%): 6.17%SD, Public bridges in inventory (thousands): 5.9k · Poor-condition share (%): 16.36%TN, Public bridges in inventory (thousands): 20.4k · Poor-condition share (%): 4.41%TX, Public bridges in inventory (thousands): 56.7k · Poor-condition share (%): 1.23%UT, Public bridges in inventory (thousands): 3.1k · Poor-condition share (%): 2.91%VT, Public bridges in inventory (thousands): 2.9k · Poor-condition share (%): 2.9%VI, Public bridges in inventory (thousands): 0k · Poor-condition share (%): 29.17%VA, Public bridges in inventory (thousands): 14.1k · Poor-condition share (%): 3.39%WA, Public bridges in inventory (thousands): 8.5k · Poor-condition share (%): 5.45%WV, Public bridges in inventory (thousands): 7.3k · Poor-condition share (%): 18.64%WI, Public bridges in inventory (thousands): 14.4k · Poor-condition share (%): 6.52%WY, Public bridges in inventory (thousands): 3.1k · Poor-condition share (%): 6.51%
Inventory size and Poor-condition share are different measures: Arizona has 8,573 bridges and a 1.1% Poor-condition share in the 2024 NBI, rank #2 of 54 jurisdictions ordered from the lowest share upward. The dashed comparisons mark the national average state rate and the midpoint of the plotted inventory range; neither is a live safety or closure threshold.

Arizona vs all states by public bridge inventory

Where this state's FHWA NBI public-highway bridge count sits among every state and territory on PlainBridges

8,573 28th of 54 higher than 26 of 54 states

States and territories, banded by public bridge inventory size

Each bar is a band; taller bars hold more states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · 2024

Read the rank neighborhood for Arizona

The highlighted point is Arizona: 8,573 bridges and 1.15% in Poor condition, rank #2 of 54 jurisdictions ordered from the lowest share upward. The five jurisdictions immediately above and below Arizona on that same Poor-share ordering:

  • Nevada: 2,099 bridges · 1.14% Poor
  • Arizona: 8,573 bridges · 1.15% Poor
  • Texas: 56,729 bridges · 1.23% Poor
  • Delaware: 872 bridges · 1.26% Poor

The full national sortable table lives on the rankings page.

Material families in Arizona

Exclusive FHWA material families across all 8,573 bridges in this state; continuous variants fold into the parent family. Orthogonal to the Poor-share scatter above.

Who maintains Arizona’s inventory

State agency holds 56.9% of the 8,573 public highway bridges filed under Arizona in the 2024 NBI, the agency-of-record split for this state, not a condition verdict.

When Arizona’s bridges were built

Pre-1950 construction accounts for 13.1% of the 8,573 bridges with a recorded original year in Arizona. Era bands are orthogonal to the Poor-share ranking above.

Condition Distribution

Arizona63.5%35.4%GoodFairPoor
Bridge inventory deck-condition mix - Arizona (FHWA NBI)

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.

NV

Nevada

1.14% top marginal rate
Structure
Progressive
Burden @ $100K
$2,099
Selected

AZ

Arizona

1.15% top marginal rate
Structure
Progressive
Burden @ $100K
$8,573

TX

Texas

1.23% top marginal rate
Structure
Progressive
Burden @ $100K
$56,729

DE

Delaware

1.26% top marginal rate
Structure
Progressive
Burden @ $100K
$872

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

I 17; SB

Fair

Over: Verde River

0.6 mi N Jct SR 260, Yavapai, AZ

Built 1961 Load: 32.7 t ADT: 17,966

I-40 EB

Fair

Over: Cottonwood Wash

1.8 mi E Jct SR 87, Navajo, AZ

Built 1958 Load: 32.7 t ADT: 10,779

IRR US 89

Fair

Over: Glen Canyon

25.4 mi N Jct US 89A, Coconino, AZ

Built 1958 Load: 32.7 t ADT: 7,955

US 191

Fair

Over: I 10

@ Jct of US 191 North, Cochise, AZ

Built 1959 Load: 32.7 t ADT: 1,435

I-40 EB

Fair

Over: Dead River

17.2 mi W Jct US 191, Apache, AZ

Built 1961 Load: 32.7 t ADT: 8,900

Petrified Forest R

Fair

Over: I-40

23.3 mi W Jct US 191, Navajo, AZ

Built 1961 Load: 32.7 t ADT: 600

SR 77

Fair

Over: Tucson Wash

6.2 mi N of Jct Old SR 76, Pinal, AZ

Built 1960 Load: 32.7 t ADT: 2,411

IRR SR 264

Fair

Over: Black Creek

27.3 mi E Jct US 191, Apache, AZ

Built 1960 Load: 32.7 t ADT: 5,891

SR 79

Fair

Over: Casa Grande Canal

0.6 mi S Jct SR 287, Pinal, AZ

Built 1961 Load: 32.7 t ADT: 2,783

I-10 WB

Fair

Over: Cavot Road

34.8 mi E Jct US 191, Cochise, AZ

Built 1961 Load: 32.7 t ADT: 8,089

I-10 EB

Fair

Over: Cavot Road

34.8 mi E Jct US 191, Cochise, AZ

Built 1961 Load: 32.7 t ADT: 9,329

Cornville Road

Fair

Over: I-17

5.7 mi S Jct SR 179, Yavapai, AZ

Built 1961 Load: 32.7 t ADT: 5,790

I-17 NB

Fair

Over: Dry Beaver Creek

6.1 mi N Jct SR 260, Yavapai, AZ

Built 1961 Load: 32.7 t ADT: 16,653

I-17 SB

Fair

Over: Dry Beaver Creek

6.1 mi N Jct SR 260, Yavapai, AZ

Built 1960 Load: 32.7 t ADT: 17,135

SR 92

Fair

Over: SPRR @ Stark

10.8 mi West of Jct US 80, Cochise, AZ

Built 1961 Load: 32.7 t ADT: 4,259

US 180

Fair

Over: Little Colorado River

3.1 mi E Jct SR 77, Navajo, AZ

Built 1961 Load: 32.7 t ADT: 876

I-40 EB

Fair

Over: Hibbard Road

7.8 mi E Jct SR 87, Navajo, AZ

Built 1962 Load: 32.7 t ADT: 10,799

I-40 WB

Fair

Over: Hibbard Road

7.8 mi E Jct SR 87, Navajo, AZ

Built 1962 Load: 32.7 t ADT: 10,681

I-40 EB

Fair

Over: Crazy Creek

10.3 mi W Jct US 191, Apache, AZ

Built 1962 Load: 32.7 t ADT: 9,016

I-10 EB

Fair

Over: Olga Rd

16.6 mi E Jct US 191, Cochise, AZ

Built 1962 Load: 32.7 t ADT: 8,353

I-10 WB

Fair

Over: Olga Rd

16.6 mi E Jct US 191, Cochise, AZ

Built 1962 Load: 32.7 t ADT: 7,593

IRR SR B8

Fair

Over: SR 85

0.4 mi N Jct I-8, Maricopa, AZ

Built 1962 Load: 32.7 t ADT: 3,630

Pinta Road

Fair

Over: I-40

13.4 mi W Jct US 191, Apache, AZ

Built 1962 Load: 32.7 t ADT: 29

McCarrell Rd

Fair

Over: I-40

3.4 mi W Jct US 191, Apache, AZ

Built 1962 Load: 32.7 t ADT: 20

Rita Road

Fair

Over: I 10

12.8 mi E Jct I-19, Pima, AZ

Built 1962 Load: 32.7 t ADT: 10,993

IRR SR 66

Fair

Over: Hackberry Wash

23.5 mi E Jct I-40, Mohave, AZ

Built 1962 Load: 32.7 t ADT: 1,996

Garland Prarie Rd

Fair

Over: I-40

1.6 mi East Jct SR 64, Coconino, AZ

Built 1962 Load: 32.7 t ADT: 100

Parks Road

Fair

Over: I 40

12.4 mi East Jct SR 64, Coconino, AZ

Built 1964 Load: 32.7 t ADT: 802

SR 260; FAS 326

Fair

Over: Black Canyon Wash

8.8 mi N Jct I-17, Yavapai, AZ

Built 1963 Load: 32.7 t ADT: 8,346

Tom Wells Rd

Fair

Over: I 10

13.1 mi W Jct US 95, La Paz, AZ

Built 1963 Load: 32.7 t ADT: 2,036

Gold Nugget Mine

Fair

Over: I-10

4.6 mi W Jct US 60, La Paz, AZ

Built 1963 Load: 32.7 t ADT: 68

I-10 WB

Fair

Over: UPRR @ Amole

10.0 mi W Jct SR 90, Pima, AZ

Built 1964 Load: 32.7 t ADT: 16,559

I-40 EB

Fair

Over: BNSF Railroad @ Ash Fork

2.1 mi W Jct SR 89, Yavapai, AZ

Built 1965 Load: 32.7 t ADT: 8,359

Ortega Road

Fair

Over: I 40

2.3 mi E Jct US 191, Apache, AZ

Built 1966 Load: 32.7 t ADT: 598

I 17

Fair

Over: Peoria Ave

7.3 mi N Jct US 60, Maricopa, AZ

Built 1965 Load: 32.7 t ADT: 209,446

I 17

Fair

Over: Thunderbird Rd

9.3 mi N Jct US 60, Maricopa, AZ

Built 1965 Load: 32.7 t ADT: 199,470

US 60

Fair

Over: Queen Creek

1.3 mi W Jct SR 79, Pinal, AZ

Built 1964 Load: 32.7 t ADT: 14,767

US 60

Fair

Over: Wash

7.3 mi E Jct SR 88, Pinal, AZ

Built 1965 Load: 32.7 t ADT: 10,092

SR 75

Fair

Over: Goat Camp Wash

11.1 mi S Jct US 191, Greenlee, AZ

Built 1965 Load: 32.7 t ADT: 1,040

US 60 EB; FAP 022

Fair

Over: New River

11.9 mi W Jct I 17, Maricopa, AZ

Built 1963 Load: 32.7 t ADT: 28,814

IRR SR 87

Fair

Over: Coyote Wash

29.1 mi N Jct I-40, Navajo, AZ

Built 1965 Load: 32.7 t ADT: 1,009

I-40 EB

Fair

Over: Blake Ranch Road

5.6 mi W Jct US 93, Mohave, AZ

Built 1965 Load: 32.7 t ADT: 11,652

I-40 WB

Fair

Over: Blake Ranch Road

5.6 mi W Jct US 93, Mohave, AZ

Built 1965 Load: 32.7 t ADT: 10,297

I 40; EB

Fair

Over: SFRR @ Yucca

17.2 mi East Jct SR 95, Mohave, AZ

Built 1966 Load: 32.7 t ADT: 5,922

Sun Valley Road

Fair

Over: I-40

1.8 mi E Jct SR 77, Navajo, AZ

Built 1967 Load: 32.7 t ADT: 792

Palo Parado Rd

Fair

Over: I 19

8.0 mi N Jct SR 289, Santa Cruz, AZ

Built 1966 Load: 32.7 t ADT: 130

Sunland Gin Road

Fair

Over: I 10

1.0 mi E Jct I 8, Pinal, AZ

Built 1965 Load: 32.7 t ADT: 12,603

Battaglia Road

Fair

Over: I 10

6.4 mi SE Jct I-8, Pinal, AZ

Built 1963 Load: 32.7 t ADT: 2,416

IRR I 40; Frontage

Fair

Over: Black Creek

8.4 mi E Jct US 191, Apache, AZ

Built 1967 Load: 32.7 t ADT: 100

IRR Allentown Road

Fair

Over: I 40

11.9 mi E Jct US 191, Apache, AZ

Built 1967 Load: 32.7 t ADT: 52

Showing 1,051-1,100 of 8,573 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.

What to do with this

Use Arizona's inventory picture to drill to a county or a specific span.

  • Browse counties in Arizona and open the highest-Poor shares first. County list
  • See where this state sits among peers on Poor-condition share. State rankings
  • Compare this state with another jurisdiction on the same measures. State compare

NBI condition ratings are inventory snapshots, not live crossing-safety verdicts.

Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Arizona Good/Fair/Poor shares and county rollups on this page are computed from the same NBI extract as the national boards; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.