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 40; WB

Fair

Over: Wash

8.8 mi W Jct SR 64, Coconino, AZ

Built 1950 Load: 89.8 t ADT: 9,822

I 40; EB & WB

Fair

Over: Dog Town Wash

1.31 mi E Jct SR 64, Coconino, AZ

Built 1943 Load: 89.8 t ADT: 22,854

I 40; EB & WB

Fair

Over: EB & WB & Ramps

1.75 mi E Jct SR 64, Coconino, AZ

Built 1943 Load: 89.8 t ADT: 21,927

I 40

Fair

Over: Youngs Canyon

17.7 mi E Jct I 17, Coconino, AZ

Built 1953 Load: 89.8 t ADT: 21,800

I 40; WB

Fair

Over: Wash

7.8 mi W Jct SR 99, Coconino, AZ

Built 1970 Load: 89.8 t ADT: 9,996

I 40; EB & WB

Fair

Over: Wash

5.4 mi W Jct SR 99, Coconino, AZ

Built 1950 Load: 89.8 t ADT: 21,703

IRR SR 73

Fair

Over: Amos Wash

17.1 mi E Jct US 60, Gila, AZ

Built 1971 Load: 89.8 t ADT: 1,179

US 160

Fair

Over: Wash

12.3 mi W Jct SR 504, Apache, AZ

Built 1962 Load: 89.8 t ADT: 3,278

IRR SR 264

Fair

Over: Wash

35.1 mi E Jct SR 87, Apache, AZ

Built 1943 Load: 89.8 t ADT: 1,754

IRR US 89

Fair

Over: Bandiana Wash

6.8 mi N Jct US 160, Coconino, AZ

Built 1961 Load: 89.8 t ADT: 3,754

SR 266

Fair

Over: Gillespie Wash

5.4 mi W Jct US 191, Graham, AZ

Built 1961 Load: 89.8 t ADT: 225

I 10; EB

Fair

Over: Wash

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

Built 1972 Load: 89.8 t ADT: 11,331

I 10; EB & WB

Fair

Over: Wash

3.2 mi E Jct SR 90, Cochise, AZ

Built 1971 Load: 89.8 t ADT: 16,558

US 93

Fair

Over: Wash

11.4 mi N Jct SR 68, Mohave, AZ

Built 1972 Load: 89.8 t ADT: 15,499

SR 169

Fair

Over: Wash

1.0 mi E Jct SR 69, Yavapai, AZ

Built 1971 Load: 89.8 t ADT: 7,947

IRR US 191

Fair

Over: Wash

14.2 mi S Jct SR 264, Apache, AZ

Built 1964 Load: 89.8 t ADT: 1,103

SR 188

Fair

Over: Hardt Creek

3.4 mi S Jct SR 87, Gila, AZ

Built 1971 Load: 89.8 t ADT: 1,522

IRR SR 260

Fair

Over: Bog Creek

9.5 mi E Jct SR 73, Apache, AZ

Built 1955 Load: 89.8 t ADT: 2,239

US 180

Fair

Over: Wash

39.5 mi SE Jct SR 77, Apache, AZ

Built 1971 Load: 89.8 t ADT: 394

US 180

Fair

Over: Concho Creek

5.8 mi E Jct SR 180A, Apache, AZ

Built 1970 Load: 89.8 t ADT: 394

US 180

Fair

Over: Wash

5.9 mi E Jct SR 180A, Apache, AZ

Built 1970 Load: 89.8 t ADT: 394

US 180

Fair

Over: Wash

6.8 mi NW Jct SR 61, Apache, AZ

Built 1970 Load: 89.8 t ADT: 394

I 10; WB

Fair

Over: Wash

40.5 mi West Jct SR 85, Maricopa, AZ

Built 1973 Load: 89.8 t ADT: 14,197

I 10; EB

Fair

Over: Wash

26.3 mi W Jct SR 85, Maricopa, AZ

Built 1968 Load: 89.8 t ADT: 11,500

I 10; WB

Fair

Over: Wash

26.3 mi W Jct SR 85, Maricopa, AZ

Built 1968 Load: 89.8 t ADT: 9,900

I 10; EB

Fair

Over: Wash

24.7 mi West of Jct SR 85, Maricopa, AZ

Built 1970 Load: 89.8 t ADT: 12,192

I 10; EB & WB

Fair

Over: Wash

22.9 mi West of Jct SR 85, Maricopa, AZ

Built 1970 Load: 89.8 t ADT: 21,925

I 10; WB

Fair

Over: Wash

16.9 mi West of Jct SR 85, Maricopa, AZ

Built 1970 Load: 89.8 t ADT: 13,743

US 160

Fair

Over: Wash

10.6 mi E Jct SR 564, Navajo, AZ

Built 1962 Load: 89.8 t ADT: 5,576

SR 80

Fair

Over: Brewery Gulch

2.2 mi W Jct SR 92, Cochise, AZ

Built 1961 Load: 89.8 t ADT: 4,397

US 60

Fair

Over: Wash

2.47 mi N of Jct US 70, Gila, AZ

Built 1958 Load: 89.8 t ADT: 3,631

SR 87

Fair

Over: Ruby Wash

1.0 mi S Jct I-40, Navajo, AZ

Built 1970 Load: 89.8 t ADT: 1,852

SR 373

Fair

Over: Hall Creek

1.1 mi S Jct SR 260, Apache, AZ

Built 1959 Load: 89.8 t ADT: 1,140

SR 74

Fair

Over: Domingo Wash

1.1 mi E Jct US 60, Maricopa, AZ

Built 1964 Load: 89.8 t ADT: 4,184

SR 74

Fair

Over: Wash

9.5 mi E Jct US 60, Maricopa, AZ

Built 1966 Load: 89.8 t ADT: 5,059

SR 74

Fair

Over: Wash

13.9 mi E Jct US 60, Maricopa, AZ

Built 1971 Load: 89.8 t ADT: 5,059

I 17; SB

Fair

Over: Rattlesnake Cnyn

44.2 mi N Jct SR 69, Yavapai, AZ

Built 1975 Load: 89.8 t ADT: 19,432

I 17; SB

Fair

Over: Hog Tank Wash

36.9 mi N Jct SR 69, Yavapai, AZ

Built 1974 Load: 89.8 t ADT: 21,465

Access Rd to I 10

Fair

Over: Wash

4.7 mi E Jct SR 90, Cochise, AZ

Built 1974 Load: 89.8 t ADT: 1,200

SR 96

Fair

Over: Bridle Creek

3.5 mi N Jct SR 97, Yavapai, AZ

Built 1976 Load: 89.8 t ADT: 1,585

I 10; EB & WB

Fair

Over: Wash

1.2 mi East Jct US 191 No, Cochise, AZ

Built 1976 Load: 89.8 t ADT: 16,802

SR 87

Fair

Over: Wash

7.6 mi S Jct SR 188, Gila, AZ

Built 1976 Load: 89.8 t ADT: 12,695

SR 95

Fair

Over: Indian Peak Wash

22.2 mi S Jct I 40, Mohave, AZ

Built 1977 Load: 89.8 t ADT: 15,641

SR 95

Fair

Over: Daytona Wash

20.8 mi S Jct I 40, Mohave, AZ

Built 1977 Load: 89.8 t ADT: 20,778

I 40; EB & WB

Fair

Over: Drainage Channel

4.5 mi W Jct SR 87, Navajo, AZ

Built 1979 Load: 89.8 t ADT: 22,407

I 40; EB & WB & N

Fair

Over: Channel A

8.4 mi E Jct SR 99, Navajo, AZ

Built 1979 Load: 89.8 t ADT: 22,407

I 40 WB

Fair

Over: Wash

28.97 mi E US 93, Yavapai, AZ

Built 1973 Load: 89.8 t ADT: 7,652

SR 64

Fair

Over: Wash

13.2 mi W Jct US 89, Coconino, AZ

Built 1981 Load: 89.8 t ADT: 2,389

SR 64

Fair

Over: Wash

9.5 mi W of Jct US 89, Coconino, AZ

Built 1982 Load: 89.8 t ADT: 2,389

SR 288

Fair

Over: Workman Creek

26.1 mi N Jct SR 188, Gila, AZ

Built 1986 Load: 89.8 t ADT: 3,207

Showing 2,901-2,950 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.