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 10; EB & WB

Good

Over: Wash

1.9 mi E Jct US 95, La Paz, AZ

Built 1960 Load: 71.7 t ADT: 20,846

I 40; WB

Good

Over: Wash

9.9 mi W Jct US 89, Yavapai, AZ

Built 1966 Load: 71.7 t ADT: 11,738

I 10; EB WB&Ramps

Good

Over: Wash

7.5 mi S of Jct US 60, Maricopa, AZ

Built 1966 Load: 71.7 t ADT: 96,397

I 10; EB & WB

Good

Over: Italian Wash

4.4 mi W Jct US 60, La Paz, AZ

Built 1953 Load: 71.7 t ADT: 18,558

I 10; EB

Good

Over: Wash

0.5 mi West Jct US 60, La Paz, AZ

Built 1953 Load: 71.7 t ADT: 13,021

I 10; WB

Good

Over: Wash

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

Built 1969 Load: 71.7 t ADT: 12,095

SR 169

Good

Over: Texas Gulch

0.9 mi E Jct SR 69, Yavapai, AZ

Built 1971 Load: 71.7 t ADT: 7,947

I 10; WB

Good

Over: Wash

35.0 mi West of Jct SR 85, Maricopa, AZ

Built 1968 Load: 71.7 t ADT: 14,275

I 10; WB

Good

Over: Wash

34.9 mi West of Jct SR 85, Maricopa, AZ

Built 1968 Load: 71.7 t ADT: 14,275

I 10; WB

Good

Over: Wash

34.2 mi West of Jct SR 85, Maricopa, AZ

Built 1968 Load: 71.7 t ADT: 14,275

US 60

Good

Over: Wash

5.7 mi E Jct SR 61, Apache, AZ

Built 1975 Load: 71.7 t ADT: 2,726

SR 77

Good

Over: Wash

11.3 mi S Jct SR 79, Pima, AZ

Built 1985 Load: 71.7 t ADT: 32,680

Olive Ave

Good

Over: 101 Drain Channel

0.1 mi E Jct 101L, Maricopa, AZ

Built 1987 Load: 71.7 t ADT: 139,718

IRR McKellips Rd

Good

Over: Drainage Channel

4.5 mi N Jct US 60, Maricopa, AZ

Built 1993 Load: 71.7 t ADT: 2,500

Cactus Rd.

Good

Over: Linear Detention Channel

0.15 mi W of SR 51, Maricopa, AZ

Built 1996 Load: 71.7 t ADT: 49,564

Elliot Road

Good

Over: Wash

2.5 mi W of Estrella Pkwy, Maricopa, AZ

Built 1988 Load: 71.7 t ADT: 7,980

Crown Ridge Way

Good

Over: Chalk Creek

150 ft E Jct Del Webb Bl, Pima, AZ

Built 1994 Load: 71.7 t ADT: 800

Seneca Street

Good

Over: Arcadia Wash

315 ft W Jct Rosemont Bl, Pima, AZ

Built 1986 Load: 71.7 t ADT: 500

Anklam Rd

Good

Over: Silvercroft Wash

0.7 mi W Silverbell Rd, Pima, AZ

Built 1970 Load: 71.7 t ADT: 11,174

Los Reales Road

Good

Over: Airport Wash

0.2 mi NE Jct Airport Dr, Pima, AZ

Built 1970 Load: 71.7 t ADT: 1,000

Hampstead Drive

Good

Over: Ashbrook Wash

0.2 mi N of Palisades, Maricopa, AZ

Built 1997 Load: 71.7 t ADT: 1,764

Coronado Drive

Good

Over: Wash

0.3 mi N of Fry Blvd, Cochise, AZ

Built 2000 Load: 71.7 t ADT: 7,879

W Middle Verde Rd

Good

Over: Grandpa Wash

3 mi W Jct I-17, Yavapai, AZ

Built 1997 Load: 71.7 t ADT: 1,200

Main Street

Good

Over: Green Valley Park

1.1 mi W Jct SR 87, Gila, AZ

Built 1991 Load: 71.7 t ADT: 3,600

Willard St

Good

Over: Silver Spring Gulch

0.7 mi S Jct SR 89A, Yavapai, AZ

Built 2009 Load: 71.7 t ADT: 2,721

136th St

Good

Over: Wash

1/2mi S fr E Shea Bl, Maricopa, AZ

Built 1994 Load: 71.7 t ADT: 4,800

DUNLAP AVENUE

Good

Over: AZ Canal Div Channel

Dunlap Ave E Of 7th Ave, Maricopa, AZ

Built 1990 Load: 71.8 t ADT: 29,095

Liberty Lane

Good

Over: Dry Wash

0.8 mi E of 17th Avenue, Maricopa, AZ

Built 1997 Load: 71.8 t ADT: 2,619

Cave Creek Road

Good

Over: Dry Wash

0.07 mi N of Apache Rain, Maricopa, AZ

Built 2003 Load: 71.8 t ADT: 28,301

44th Street

Good

Over: EB Sky Harbor Blvd Rmp

0.77 mi S of Washington, Maricopa, AZ

Built 1996 Load: 71.8 t ADT: 19,652

RANGE MULE DR

Good

Over: DRY WASH

N/O SADDLE HORN RD, Maricopa, AZ

Built 2005 Load: 72.5 t ADT: 250

SR 202L WB

Good

Over: Sky Harbor Blvd WB

5.02 mi E Jct I 10, Maricopa, AZ

Built 1991 Load: 72.6 t ADT: 53,668

I-40 WB

Good

Over: Tanner Wash

14.8 mi W Jct SR 77, Navajo, AZ

Built 2010 Load: 72.6 t ADT: 11,142

IRR SR 87

Good

Over: Wash

21.3 mi N Jct I 40, Navajo, AZ

Built 1965 Load: 72.6 t ADT: 1,084

IRR SR 87

Good

Over: Little Teas Toh Wash

19.3 mi South Jct SR 264, Navajo, AZ

Built 1965 Load: 72.6 t ADT: 1,863

US 93 EB & WB

Good

Over: Wash

47.8 mi N Jct SR 68, Mohave, AZ

Built 1936 Load: 72.6 t ADT: 6,744

US 93

Good

Over: Wash

39.5 mi SE Jct I 40, Mohave, AZ

Built 1962 Load: 72.6 t ADT: 8,527

US 160

Good

Over: Wash

10.3 mi East of Jct US 19, Apache, AZ

Built 1962 Load: 72.6 t ADT: 3,278

SR A 89

Good

Over: Sheephead

4.9 mi NE of Jct SR 260, Yavapai, AZ

Built 1938 Load: 72.6 t ADT: 14,845

I 8; WB

Good

Over: Wash

44.0 mi E Jct US 95, Yuma, AZ

Built 1965 Load: 72.6 t ADT: 4,897

I 8; EB & WB

Good

Over: Wash

19.1 mi E Jct SR 85, Maricopa, AZ

Built 1958 Load: 72.6 t ADT: 7,135

I 10; EB & WB

Good

Over: Wash

0.4 mi W Jct US 95, La Paz, AZ

Built 1964 Load: 72.6 t ADT: 21,859

I 10

Good

Over: Wash

0.3 mi E Jct SR 90, Cochise, AZ

Built 1931 Load: 72.6 t ADT: 25,800

I 17; NB & SB

Good

Over: Wash

2.0 mi N Jct SR 69, Yavapai, AZ

Built 1952 Load: 72.6 t ADT: 26,445

I19 N & S & FRs

Good

Over: Wash

0.9 mi N Jct SR 289, Santa Cruz, AZ

Built 1951 Load: 72.6 t ADT: 30,745

IRR I 19; SB

Good

Over: Wash

8.5 mi N of Jct B 19, Pima, AZ

Built 1968 Load: 72.6 t ADT: 20,625

I 40; EB

Good

Over: Wash

11.3 mi West of Jct US 93, Mohave, AZ

Built 1952 Load: 72.6 t ADT: 7,480

I 40; WB

Good

Over: Wash

1.6 mi E Jct B 40, Yavapai, AZ

Built 1966 Load: 72.6 t ADT: 7,956

SR 95

Good

Over: Wash

30.2 mi S Jct I 40, Mohave, AZ

Built 1970 Load: 72.6 t ADT: 5,823

SR 95

Good

Over: Wash

28.1 mi S Jct I 40, Mohave, AZ

Built 1969 Load: 72.6 t ADT: 5,823

Showing 6,951-7,000 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.