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 87

Fair

Over: Hardt Creek

0.29 mi S Jct SR 188, Gila, AZ

Built 1990 Load: 89.8 t ADT: 12,705

I 10

Fair

Over: Wash

3.71 W of US 191, Cochise, AZ

Built 1958 Load: 89.8 t ADT: 15,000

SR 89 FAP 025

Fair

Over: Copper Creek

11.9 mi S Jct SR 69, Yavapai, AZ

Built 1923 Load: 89.8 t ADT: 1,135

IRR 273

Fair

Over: Wash

1.5 mi S of Jct. 261, Apache, AZ

Built 1987 Load: 89.8 t ADT: 478

SR 87

Fair

Over: Gold Creek

2.6 mi S Jct SR 188, Gila, AZ

Built 1990 Load: 89.8 t ADT: 12,233

US 60

Fair

Over: Drainage Channel

22.0 mi E Jct I-10, Maricopa, AZ

Built 1990 Load: 89.8 t ADT: 75,394

SR 188

Fair

Over: Wash

15.0 mi NW Jct SR 88, Gila, AZ

Built 1993 Load: 89.8 t ADT: 897

SR A 89

Fair

Over: Fry Canyon

9.4 mi S of Jct I 40, Coconino, AZ

Built 1936 Load: 89.8 t ADT: 3,858

SR 51 and Ramps

Fair

Over: Dreamy Draw

6.98 mi N of I 10, Maricopa, AZ

Built 1991 Load: 89.8 t ADT: 159,464

I-10 EB WB & Ramps

Fair

Over: Wash

2.4 mi E Jct SR 90, Cochise, AZ

Built 1969 Load: 89.8 t ADT: 17,139

POE Ramp

Fair

Over: Wash

near Jct with SR 68, Mohave, AZ

Built 1998 Load: 89.8 t ADT: 3,100

SR 85

Fair

Over: Cherioni Wash

17.2mi S of junction 86, Pima, AZ

Built 2004 Load: 89.8 t ADT: 1,400

McDowell Road

Fair

Over: Drainage Channel

0.07 mi E of SR101L, Maricopa, AZ

Built 2001 Load: 89.8 t ADT: 28,792

Estrella Parkway

Fair

Over: Wash

Spring Drive, Maricopa, AZ

Built 1988 Load: 89.8 t ADT: 19,759

San Man-Tiger Hwy

Fair

Over: Wash

6.9 mi S Jct SR 77, Pinal, AZ

Built 1971 Load: 89.8 t ADT: 283

San Man-Tiger Hwy

Fair

Over: Wash

6.1 mi S Jct SR 77, Pinal, AZ

Built 1971 Load: 89.8 t ADT: 659

IRR Princess Dr

Fair

Over: Wash

at Jct w/ Pacesetter Way, Maricopa, AZ

Built 1990 Load: 89.8 t ADT: 5,700

Kings Ranch Road

Fair

Over: Wash

2.5 mi N Jct US 60, Pinal, AZ

Built 1990 Load: 89.8 t ADT: 10,017

Adobe Road

Fair

Over: RWCD Floodway

0.41 E mi of Greenfield R, Maricopa, AZ

Built 1991 Load: 89.8 t ADT: 3,653

Parks-Wgn Wheel Rd

Fair

Over: Spitz Springs

2.0 mi W Jct Parks Rd, Coconino, AZ

Built 1931 Load: 89.8 t ADT: 100

Cosper Loop

Fair

Over: Rocky John Canyon

1.0 mi S Jct SR 75, Greenlee, AZ

Built 1900 Load: 89.8 t ADT: 42

Anklam Rd

Fair

Over: Small Wash

0.6 mi W Shannon Rd, Pima, AZ

Built 1947 Load: 89.8 t ADT: 1,391

Duval Mine Road

Fair

Over: Large Wash

0.7 mi W of I 19, Pima, AZ

Built 1970 Load: 89.8 t ADT: 5,000

Rita Rd

Fair

Over: Large Channel

1 mi N of I 10, Pima, AZ

Built 1978 Load: 89.8 t ADT: 2,500

Via Linda Road

Fair

Over: Camelback Walk Drainage

0.5 mi E of N 84th Pl, Maricopa, AZ

Built 1978 Load: 89.8 t ADT: 6,700

Camino Del Sol

Fair

Over: Small Wash

500 S Mission Twin Butte, Pima, AZ

Built 1980 Load: 89.8 t ADT: 2,730

Camino Del Tierra

Fair

Over: Drainageway

500 ft North Ina Road, Pima, AZ

Built 1980 Load: 89.8 t ADT: 2,100

Alvernon Way

Fair

Over: Small Wash

Sta 33500 Alvernon Way, Pima, AZ

Built 1984 Load: 89.8 t ADT: 11,010

IRR Querino Rd

Fair

Over: Wash

2.7 mi NE Jct I-40, Apache, AZ

Built 1931 Load: 89.8 t ADT: 300

Bellemont Road

Fair

Over: Wash

0.2 mi W Jct Trnswstrn Rd, Coconino, AZ

Built 1932 Load: 89.8 t ADT: 100

Hayden Road

Fair

Over: McCormick Ranch Drain Ch

1.3 mi S Shea Blvd, Maricopa, AZ

Built 1978 Load: 89.8 t ADT: 24,096

Main Street

Fair

Over: Silver Spring Gulch

600 ft N Jct SR 89A, Yavapai, AZ

Built 1935 Load: 89.8 t ADT: 13,890

McCormick Parkway

Fair

Over: Golf Cart Path

0.4 mi E Scottsdale Rd, Maricopa, AZ

Built 1978 Load: 89.8 t ADT: 6,999

Via De Venture

Fair

Over: Camelback Walk Drainage

0.35 mi W of Hayden Road, Maricopa, AZ

Built 1978 Load: 89.8 t ADT: 16,600

Lake Pleasant Road

Fair

Over: CAP Canal

1.5 mi S Carefree Hwy, Maricopa, AZ

Built 1980 Load: 89.8 t ADT: 4,817

Avra Valley Road

Fair

Over: Small Wash

500 ft West Anway Road, Pima, AZ

Built 1900 Load: 89.8 t ADT: 961

Butler Avenue

Fair

Over: Drain Channel

250 ft East South 4th St, Coconino, AZ

Built 1980 Load: 89.8 t ADT: 8,275

Miller Road

Fair

Over: Wash

160 S Jct Happy Vly Rd, Maricopa, AZ

Built 1997 Load: 89.8 t ADT: 300

SR210 & RR

Fair

Over: Railroad Wash

150 W Campbell Ave., Pima, AZ

Built 1990 Load: 89.8 t ADT: 15,704

Wetmore Road

Fair

Over: Drainageway

S./Tucson Mall Entrance, Pima, AZ

Built 1982 Load: 89.8 t ADT: 18,534

Vistancia Blvd

Fair

Over: Wash

1.75 mi SW/ El Mirage Rd, Maricopa, AZ

Built 2003 Load: 89.8 t ADT: 13,642

Thompson Peak Pkwy

Fair

Over: Wash

0.5 mi E Jct Pima Rd, Maricopa, AZ

Built 1997 Load: 89.8 t ADT: 4,100

Jacks Canyon Rd

Fair

Over: Jacks Canyon Wash

1.2 mi E of Jct SR 179, Yavapai, AZ

Built 1996 Load: 89.8 t ADT: 1,383

Verde Santa Fe Pkw

Fair

Over: Wash

0.6 mi W of Tissaw Rd, Yavapai, AZ

Built 2004 Load: 89.8 t ADT: 884

Crookton Rd

Fair

Over: Wash

9.2 mi NW Jct I-40, Yavapai, AZ

Built 1953 Load: 89.8 t ADT: 516

Merrill Ranch Pkwy

Fair

Over: Walker Butte Wash

0.3 mi E of Hunt Hwy, Pinal, AZ

Built 2005 Load: 89.8 t ADT: 1,567

Merrill Ranch Pkwy

Fair

Over: Walker Butte Wash

0.2 mi E of Hunt Hwy, Pinal, AZ

Built 2005 Load: 89.8 t ADT: 1,567

American Way

Fair

Over: Walker Butte Wash RCA #3

0.3 mi E of Hunt Highway, Pinal, AZ

Built 2006 Load: 89.8 t ADT: 810

Camino Rancheria

Fair

Over: Wash

0.6 mi W R. Sahuarita Bvd, Pima, AZ

Built 2004 Load: 89.8 t ADT: 2,010

La Vallita

Fair

Over: Wash

0.7 mi N. Sahuarita Blvd., Pima, AZ

Built 2004 Load: 89.8 t ADT: 4,885

Showing 2,951-3,000 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.