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

Pinal Air Park Rd

Good

Over: I 10

21.0 mi S Jct SR 84, Pinal, AZ

Built 1963 Load: 29.0 t ADT: 1,289

US 60 WB; FAP 022

Good

Over: Wash

3.8 mi East of Jct SR 74, Maricopa, AZ

Built 1965 Load: 29.0 t ADT: 6,387

SR 90

Good

Over: Rain Valley Wash

1.0 mi S Jct SR 82, Cochise, AZ

Built 1966 Load: 29.0 t ADT: 7,147

SR 95; FAP 063

Good

Over: Osborne Wash

15.5 mi North of Jct SR 7, La Paz, AZ

Built 1971 Load: 29.0 t ADT: 8,495

US 60 EB

Good

Over: Wash

9.8 mi E Jct SR 88, Pinal, AZ

Built 1930 Load: 29.0 t ADT: 13,256

IRR US 70

Good

Over: Wash

36.9 mi E SR 170, Graham, AZ

Built 1932 Load: 29.0 t ADT: 3,521

SR 80

Good

Over: Wash

1.1 mi S Jct SR B 10, Cochise, AZ

Built 1941 Load: 29.0 t ADT: 187,197

SR 80

Good

Over: Wash

1.6 mi S Jct SR B 10, Cochise, AZ

Built 1930 Load: 29.0 t ADT: 187,197

SR 83

Good

Over: Smith Canyon

2.6 mi N Jct SR 82, Santa Cruz, AZ

Built 1966 Load: 29.0 t ADT: 592

IRR SR 85

Good

Over: Wash

6.5 mi S Jct B 8, Maricopa, AZ

Built 1959 Load: 29.0 t ADT: 1,625

IRR SR 85

Good

Over: Wash

10.9 mi S Jct B 8, Maricopa, AZ

Built 1960 Load: 29.0 t ADT: 1,625

IRR SR 85

Good

Over: Wash

8.2 mi N Jct SR 86, Pima, AZ

Built 1939 Load: 29.0 t ADT: 2,671

IRR SR 86

Good

Over: Sells Wash

25.1 mi W Jct SR 286, Pima, AZ

Built 1948 Load: 29.0 t ADT: 2,815

IRR SR 86

Good

Over: Wash

1.0 mi W Jct I-19, Pima, AZ

Built 1962 Load: 29.0 t ADT: 34,035

SR 79

Good

Over: Bunyan Wash

14.6 mi N Jct SR 77, Pinal, AZ

Built 1939 Load: 29.0 t ADT: 79

SR 79

Good

Over: Wash

9.4 mi N Jct SR 287, Pinal, AZ

Built 1960 Load: 29.0 t ADT: 6,578

SR 89

Good

Over: Poplar Wash

14.8 mi N Jct SR 71, Yavapai, AZ

Built 1956 Load: 29.0 t ADT: 2,340

US 93 SB

Good

Over: Wash

42.6 mi N Jct SR 68, Mohave, AZ

Built 1936 Load: 29.0 t ADT: 8,295

US 93

Good

Over: Wash

23.2 mi South Jct I 40, Mohave, AZ

Built 1954 Load: 29.0 t ADT: 9,582

SR77; Miracle Mile

Good

Over: Wash

130 W Jct Flowing Wells, Pima, AZ

Built 1931 Load: 29.0 t ADT: 36,824

S Frontage Rd

Good

Over: Wash

17.0 mi N Jct I 19, Pima, AZ

Built 1967 Load: 29.0 t ADT: 120

SR 86

Good

Over: Wash

5.09 mi E of Jct SR 286, Pima, AZ

Built 1992 Load: 29.0 t ADT: 8,529

US 60

Good

Over: Wash

13.8 mi SE Jct SR 74, Maricopa, AZ

Built 1994 Load: 29.0 t ADT: 21,777

US 60 (Grand Ave)

Good

Over: Agua Fria

14.8 mi W Jct I 17, Maricopa, AZ

Built 1993 Load: 29.0 t ADT: 27,400

Road to landfill

Good

Over: Wash

McDowell / N Mesa Dr, Maricopa, AZ

Built 1998 Load: 29.0 t ADT: 10

Via Linda

Good

Over: Drain Channel

250 ft W Jct 105th St, Maricopa, AZ

Built 1987 Load: 29.0 t ADT: 13,800

120th Street

Good

Over: Drain Channel

0.1 mi S Jct Shea Blvd, Maricopa, AZ

Built 1988 Load: 29.0 t ADT: 1,000

Scottsdale Rd

Good

Over: Drain Channel

600 ft S of Dixileta Dr, Maricopa, AZ

Built 1986 Load: 29.0 t ADT: 23,900

Grant Road

Good

Over: Arcadia Wash

0.4 mi E Jct Swan Rd, Pima, AZ

Built 1988 Load: 29.0 t ADT: 41,970

Guadalupe Road

Good

Over: Drain Channel

200 ft E of Power Road, Maricopa, AZ

Built 1990 Load: 29.0 t ADT: 13,350

Lambert Lane

Good

Over: Wash

0.2 mi E La Canada Dr, Pima, AZ

Built 1990 Load: 29.0 t ADT: 11,950

Sahuarita Rd

Good

Over: Drainage Channel

1.9 mi E US 89, Pima, AZ

Built 1977 Load: 29.0 t ADT: 2,500

Clinton Street

Good

Over: Drainage Waterway

50 ft W Jct Via Linda, Maricopa, AZ

Built 1979 Load: 29.0 t ADT: 1,100

Barque Dr

Good

Over: Drainageway

at Old Father Road, Pima, AZ

Built 1980 Load: 29.0 t ADT: 125

La Canoa

Good

Over: Drainageway

100 ft N Calle Martina, Pima, AZ

Built 1981 Load: 29.0 t ADT: 150

Private Road

Good

Over: Wash

0.1 mi S Broadway Blvd, Pima, AZ

Built 1985 Load: 29.0 t ADT: 400

Gold Dust Ave

Good

Over: Drainage Way

0.15 mi W Jct Scottsdale, Maricopa, AZ

Built 1986 Load: 29.0 t ADT: 6,000

S 12th Ave

Good

Over: Airport Wash

0.1 mi S. Drexel Rd, Pima, AZ

Built 1966 Load: 29.0 t ADT: 12,773

North Center St

Good

Over: Crosscut Canal

0.1 mi N of Brown Rd, Maricopa, AZ

Built 1968 Load: 29.0 t ADT: 8,519

Anderson Rd

Good

Over: Unnamed Wash

200 ft S Jct Maricopa Hwy, Pinal, AZ

Built 1963 Load: 29.0 t ADT: 925

McDonald Drive

Good

Over: Arizona Canal

0.6 mi E of Sctdl Rd, Maricopa, AZ

Built 1960 Load: 29.0 t ADT: 23,696

Higley Road

Good

Over: RWCD Canal

0.1 mi S of Main St, Maricopa, AZ

Built 1976 Load: 29.0 t ADT: 28,245

Kirkland Road

Good

Over: Desert Wash

0.3 mi NW Jct SR 89, Yavapai, AZ

Built 1947 Load: 29.0 t ADT: 1,040

Aspinwall Street

Good

Over: Wash

100 ft W Jct Douglas Ave, Navajo, AZ

Built 1977 Load: 29.0 t ADT: 800

6th Avenue

Good

Over: Airport Wash

0.1 mi N Bilby Rd, Pima, AZ

Built 1969 Load: 29.0 t ADT: 6,238

Country Club Road

Good

Over: Arroyo Chico

0.3 mi S Jct Bdwy Blvd, Pima, AZ

Built 1954 Load: 29.0 t ADT: 14,167

Country Club Road

Good

Over: Citation Park Wash

0.4 mi N Jct 22nd St, Pima, AZ

Built 1972 Load: 29.0 t ADT: 14,167

Mission Road

Good

Over: Ajo Wash

0.1 mi S Jct Ajo Way, Pima, AZ

Built 1969 Load: 29.0 t ADT: 7,936

Tanque Verde Road

Good

Over: Rosehill Wash

0.3 mi SW Jct Grant Rd, Pima, AZ

Built 1962 Load: 29.0 t ADT: 39,000

Irvington Road

Good

Over: Wash

250 E Jct Kolb Rd, Pima, AZ

Built 1981 Load: 29.0 t ADT: 12,713

Showing 3,201-3,250 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.