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

SR 260

Fair

Over: Willow Wash

22.9 mi West Jct US 60, Navajo, AZ

Built 1971 Load: 84.4 t ADT: 4,232

Arivaca Road

Fair

Over: Small Wash

12.5 mi SW of I 19, Pima, AZ

Built 1981 Load: 88.9 t ADT: 1,200

39th Drive

Fair

Over: Drainage Channel

South/Whispering Wind Dr, Maricopa, AZ

Built 1989 Load: 88.9 t ADT: 7,500

University Drive

Fair

Over: Tempe Drain

0.13 mi S of Elwood St, Maricopa, AZ

Built 1986 Load: 88.9 t ADT: 35,221

Granite View Drive

Fair

Over: Drainage Channel

0.01 mi N of Desert Foot, Maricopa, AZ

Built 1994 Load: 88.9 t ADT: 350

SR 210 EB

Fair

Over: Euclid/Park Ave

1.6 mi E Jct I 10, Pima, AZ

Built 1998 Load: 89.8 t ADT: 9,832

SR 210 WB

Fair

Over: Euclid/Park Ave

1.6 mi E Jct I 10, Pima, AZ

Built 1998 Load: 89.8 t ADT: 11,061

Grand Ave / US60

Fair

Over: Street Connector C

0.5 m W I-17/1.2 m N I-10, Maricopa, AZ

Built 2003 Load: 89.8 t ADT: 38,989

US 60

Fair

Over: Wash

2.1 mi E Jct US 93, Maricopa, AZ

Built 1937 Load: 89.8 t ADT: 17,716

US 60

Fair

Over: Wash

9.7 mi E Jct SR 79, Pinal, AZ

Built 1947 Load: 89.8 t ADT: 10,693

US 60

Fair

Over: Wash

3.2 mi E Jct SR 177, Pinal, AZ

Built 1938 Load: 89.8 t ADT: 7,553

US 60

Fair

Over: Wash

6.4 mi E Jct SR 177, Pinal, AZ

Built 1941 Load: 89.8 t ADT: 7,553

US 60

Fair

Over: Wash

6.3 mi W Jct SR 88, Gila, AZ

Built 1942 Load: 89.8 t ADT: 7,553

US 60

Fair

Over: Bloody Tank Wash

5.5 mi W Jct SR 88, Gila, AZ

Built 1942 Load: 89.8 t ADT: 7,553

US 60

Fair

Over: Wash

0.1 mi W Jct SR 88, Gila, AZ

Built 1949 Load: 89.8 t ADT: 16,468

IRR US 60

Fair

Over: Wash

19.7 mi E Jct US 70, Gila, AZ

Built 1933 Load: 89.8 t ADT: 2,904

IRR US 60

Fair

Over: Wash

35.3 mi E Jct US 70, Gila, AZ

Built 1932 Load: 89.8 t ADT: 2,904

US 60

Fair

Over: Wash

17.5 mi W Jct SR 73, Gila, AZ

Built 1935 Load: 89.8 t ADT: 2,788

US 60

Fair

Over: Wash

7.7 mi W Jct SR 73, Gila, AZ

Built 1933 Load: 89.8 t ADT: 2,788

IRR US 191

Fair

Over: Wide Ruin Wash

21.6 mi S Jct SR 264, Apache, AZ

Built 1954 Load: 89.8 t ADT: 861

I 40; EB & WB

Fair

Over: Wash

0.3 mi West of Jct SR 95, Mohave, AZ

Built 1952 Load: 89.8 t ADT: 14,229

IRR SR 66

Fair

Over: Wash

32.3 mi E Jct I 40, Mohave, AZ

Built 1962 Load: 89.8 t ADT: 1,643

IRR SR 66

Fair

Over: Wash

32.4 mi E Jct I 40, Mohave, AZ

Built 1962 Load: 89.8 t ADT: 1,643

IRR SR 66

Fair

Over: Wash

36.7 mi E Jct I 40, Mohave, AZ

Built 1935 Load: 89.8 t ADT: 1,643

SR 69

Fair

Over: Green Gulch

17.1 mi W Jct I 17, Yavapai, AZ

Built 1954 Load: 89.8 t ADT: 15,855

IRR US 70

Fair

Over: Cottonwood Canyon

29.4 mi E Jct SR 77, Graham, AZ

Built 1956 Load: 89.8 t ADT: 2,904

IRR US 70

Fair

Over: Wash

29.6 mi E Jct SR 77, Graham, AZ

Built 1956 Load: 89.8 t ADT: 2,904

IRR US 70

Fair

Over: Five Mile Wash

18.3 mi E SR 170, Graham, AZ

Built 1956 Load: 89.8 t ADT: 2,940

IRR US 70

Fair

Over: Wash

24.1 mi E SR 170, Graham, AZ

Built 1958 Load: 89.8 t ADT: 2,940

IRR US 70

Fair

Over: Ash Creek

60.0 mi E Jct SR 170, Graham, AZ

Built 1948 Load: 89.8 t ADT: 8,534

US 70

Fair

Over: Wash

13.9 mi W Jct SR 75, Graham, AZ

Built 1939 Load: 89.8 t ADT: 1,152

US 70

Fair

Over: Rainville Wash

1.6 mi E Jct SR 75, Greenlee, AZ

Built 1952 Load: 89.8 t ADT: 1,056

IRR SR 73

Fair

Over: Round Top Wash

36.9 mi E Jct US 60, Navajo, AZ

Built 1967 Load: 89.8 t ADT: 5,856

IRR SR 260

Fair

Over: Sheep Springs

4.3 mi W SR 373, Apache, AZ

Built 1955 Load: 89.8 t ADT: 1,151

SR 75

Fair

Over: Wash

2.2 mi N Jct US 70, Greenlee, AZ

Built 1963 Load: 89.8 t ADT: 1,562

SR 75

Fair

Over: Kaywood Wash

7.1 mi South Jct US 191, Greenlee, AZ

Built 1940 Load: 89.8 t ADT: 1,562

SR 75

Fair

Over: Rocky John Canyon

5.0 mi South Jct US 191, Greenlee, AZ

Built 1967 Load: 89.8 t ADT: 2,154

SR 75

Fair

Over: Greaser Wash

3.4 mi South Jct US 191, Greenlee, AZ

Built 1940 Load: 89.8 t ADT: 2,154

SR 77

Fair

Over: Wash

17.7 mi S Jct SR 177, Pinal, AZ

Built 1961 Load: 89.8 t ADT: 2,302

SR 77

Fair

Over: Wash

16.5 mi S Jct SR 177, Pinal, AZ

Built 1961 Load: 89.8 t ADT: 2,302

SR 77

Fair

Over: Wash

14.2 mi S Jct SR 177, Pinal, AZ

Built 1962 Load: 89.8 t ADT: 2,919

SR 77

Fair

Over: Wash

13.3 mi S Jct SR 177, Pinal, AZ

Built 1962 Load: 89.8 t ADT: 2,302

SR 77

Fair

Over: Green Lantern

5.1 mi S Jct SR 177, Pinal, AZ

Built 1964 Load: 89.8 t ADT: 2,411

SR 77

Fair

Over: Wash

1.0 mi N Jct SR 277, Navajo, AZ

Built 1942 Load: 89.8 t ADT: 3,659

SR 77

Fair

Over: Five Mile Wash

22.8 mi N Jct SR 277, Navajo, AZ

Built 1938 Load: 89.8 t ADT: 3,375

SR 80

Fair

Over: Wash

2.1 mi S Jct SR B 10, Cochise, AZ

Built 1959 Load: 89.8 t ADT: 162,779

SR 80

Fair

Over: Wash

8.6 mi South of Jct B 10, Cochise, AZ

Built 1933 Load: 89.8 t ADT: 4,355

SR 80

Fair

Over: Wash

12.9 mi S Jct SR B 10, Cochise, AZ

Built 1956 Load: 89.8 t ADT: 3,426

SR 80

Fair

Over: Wash

4.2 mi S Jct SR 90, Cochise, AZ

Built 1940 Load: 89.8 t ADT: 4,822

SR 82

Fair

Over: Wash

12.3 mi East of Jct B 19, Santa Cruz, AZ

Built 1938 Load: 89.8 t ADT: 2,119

Showing 2,801-2,850 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.