State profile · Below national median SD

Arizona bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Arizona — drawn straight from the FHWA National Bridge Inventory.

5,640
Public bridges
55.8%
Good condition
1.4%
Poor condition
1.4%
Structurally deficient

Total Bridges

5,640

Public highway bridges in Arizona

Good Condition

55.8%

3,148 bridges rated 7-9

5.8pp vs 50% benchmark

Poor Condition

1.4%

81 bridges rated 0-4

Structurally Deficient

1.4%

81 bridges flagged for repair priority

-5.6pp vs national avg 7.0%

Arizona vs national bridge condition

Arizona — Good condition share 55.8%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Arizona — Structurally deficient share 4.8%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Condition Distribution

Bridge inventory deck-condition mix — Arizona (FHWA NBI)

Arizona55.81560283687943%29.18439716312057%GoodFairPoorStructurally Deficient
Bridge inventory deck-condition mix — Arizona (FHWA NBI)

Arizona vs nearby ranks

Adjacent states on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Arizona on the same metric.

10

Delaware

1.25% top marginal rate
Structure
Progressive
Burden @ $100K
$878
Selected

04

Arizona

1.44% top marginal rate
Structure
Progressive
Burden @ $100K
$5,640

13

Georgia

1.49% top marginal rate
Structure
Progressive
Burden @ $100K
$15,216

49

Utah

2.43% top marginal rate
Structure
Progressive
Burden @ $100K
$3,126

Bridges Needing Most Attention in Arizona

Six lowest-condition bridges in Arizona, ranked by composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Arizona

I 10; EB

Good

Over: Wash

35.0 mi West of Jct SR 85, Maricopa, AZ

Built 1968 Load: 34.5 t ADT: 12,473

I 10; EB

Good

Over: Wash

34.9 mi West of Jct SR 85, Maricopa, AZ

Built 1968 Load: 34.5 t ADT: 12,473

I 10; EB

Good

Over: Wash

34.2 mi West of Jct SR 85, Maricopa, AZ

Built 1968 Load: 34.5 t ADT: 12,473

SR 85

Good

Over: Wash

13.5 mi N Jct SR B 8, Maricopa, AZ

Built 2009 Load: 34.5 t ADT: 5,574

SR 87

Good

Over: Wash

3.1mi N. of Jct L202, Maricopa, AZ

Built 1996 Load: 34.5 t ADT: 15,062

Priest Drive

Good

Over: Grand Canal & SPRR

0.25 mi S of Washington S, Maricopa, AZ

Built 1990 Load: 34.5 t ADT: 25,366

16TH STREET

Good

Over: Grand Canal

16th St S Of Indian Sch, Maricopa, AZ

Built 1952 Load: 34.5 t ADT: 24,858

Arizona Mills Road

Good

Over: Western Canal

0.01 mi N of AZ Mills Cir, Maricopa, AZ

Built 1997 Load: 34.5 t ADT: 3,000

Riggs Road

Good

Over: E. Maricopa Fldwy

1 mi W/ Higley, Maricopa, AZ

Built 1997 Load: 34.5 t ADT: 14,264

Thompson Peak Pkwy

Good

Over: Wash, Talon Golf Path

0.4 mi W Jct Pima Rd., Maricopa, AZ

Built 1997 Load: 34.5 t ADT: 5,882

Vistancia Blvd

Good

Over: CAP Canal

1 mi N Jct Lone Mtn Rd, Maricopa, AZ

Built 2013 Load: 34.5 t ADT: 500

150th Street

Good

Over: Wash

0.3 mi N of Rio Verde Dr, Maricopa, AZ

Built 2005 Load: 34.5 t ADT: 264

Power Rd NB

Good

Over: RWCD

_, Maricopa, AZ

Built 2020 Load: 34.5 t ADT: 15,020

US 93

Good

Over: Wash

0.6 mi S Jct I 40, Mohave, AZ

Built 1965 Load: 34.5 t ADT: 9,582

US 93

Good

Over: Wash

1.0 mi S Jct I 40, Mohave, AZ

Built 1965 Load: 34.5 t ADT: 4,793

US 93

Good

Over: Wash

1.0 mi S Jct I 40, Mohave, AZ

Built 2008 Load: 34.5 t ADT: 4,789

SR 87

Good

Over: Little Colorado River

1.3 mi W Jct I-40, Navajo, AZ

Built 2006 Load: 34.5 t ADT: 861

I 19; NB & EFR

Good

Over: Wash

25.0 mi S Jct SR 86, Pima, AZ

Built 1953 Load: 34.5 t ADT: 16,845

SR 77

Good

Over: Cemetery Wash

350' S Jct Ft Lowell Rd, Pima, AZ

Built 1965 Load: 34.5 t ADT: 40,463

I 19; Ramp A SB

Good

Over: Wash

3.5 mi N of Jct B 19, Pima, AZ

Built 1969 Load: 34.5 t ADT: 2,000

I 19 NB Ramp

Good

Over: Wash

2.2 mi S Jct I 10, Pima, AZ

Built 1986 Load: 34.5 t ADT: 3,000

Mission Rd

Good

Over: Medium Wash

0.5 mi N Twin Buttes Rd, Pima, AZ

Built 1996 Load: 34.5 t ADT: 507

Sahuarita Rd

Good

Over: Santa Cruz River

1.2 mi E Jct I-19, Pima, AZ

Built 2013 Load: 34.5 t ADT: 3,973

Sahuarita Rd

Good

Over: Santa Cruz River

1.2 mi E Jct I-19, Pima, AZ

Built 2013 Load: 34.5 t ADT: 3,886

Ajo Way

Good

Over: Santa Cruz River

W Junction of 19, Pima, AZ

Built 2019 Load: 34.5 t ADT: 46,149

IRR I 10; EB & WB

Good

Over: Wash

1.0 mi NW Jct SR 93 South, Pinal, AZ

Built 1967 Load: 34.5 t ADT: 60,638

Baffert Drive

Good

Over: Nogales Wash

200 ft E Jct B19, Santa Cruz, AZ

Built 1983 Load: 34.5 t ADT: 8,047

SR 260

Good

Over: Verde River

3.5 mi E Jct I-17, Yavapai, AZ

Built 1982 Load: 34.5 t ADT: 4,569

SR 69 NB

Good

Over: Big Bug Creek

5.0 mi NW Jct I 17, Yavapai, AZ

Built 1998 Load: 34.5 t ADT: 8,312

SR 69 SB

Good

Over: Big Bug Creek

5.0 mi NW Jct I 17, Yavapai, AZ

Built 1998 Load: 34.5 t ADT: 8,412

I 40; EB & WB

Good

Over: Wash

37.4 mi E Jct US 93, Yavapai, AZ

Built 1971 Load: 34.5 t ADT: 15,108

Ave 29E

Good

Over: Mohawk Canal

0.9 mi S Jct Co 12th St, Yuma, AZ

Built 1991 Load: 34.5 t ADT: 968

Avenue C

Good

Over: West Main Canal

S Jct Riverside Dr, Yuma, AZ

Built 1991 Load: 34.5 t ADT: 4,542

Ave 7E

Good

Over: B Canal

0.1 mi N Jct 32nd St, Yuma, AZ

Built 1991 Load: 34.5 t ADT: 220

Avenue 25E

Good

Over: Mohawk Canal

1.0 mi S Jct I-8, Yuma, AZ

Built 1991 Load: 34.5 t ADT: 60

Avenue 2E

Good

Over: 2E SPRR OP

0.3 mi S Jct I-8, Yuma, AZ

Built 1982 Load: 34.5 t ADT: 18,396

7th Street

Good

Over: AZ Canal Div Channel

7th St. S Of Butler Dr, Maricopa, AZ

Built 1988 Load: 34.7 t ADT: 31,705

W South Mount. Ave

Good

Over: Western Canal

100 ft E of 15th Ave, Maricopa, AZ

Built 1984 Load: 34.8 t ADT: 463

99th Ave

Good

Over: RID Canal

0.25 mi N/ McDowell Rd, Maricopa, AZ

Built 1981 Load: 34.8 t ADT: 9,171

25th Avenue

Good

Over: AZ Canal Div Channel

0.3 mi N of Dunlap Ave, Maricopa, AZ

Built 1985 Load: 35.0 t ADT: 640

24th Street

Good

Over: Grand Canal

0.20 mi S of Thomas Road, Maricopa, AZ

Built 2020 Load: 35.0 t ADT: 26,324

I40 EB

Good

Over: Rio De Flag

2 mi E jct I-17, Coconino, AZ

Built 2005 Load: 35.4 t ADT: 21,113

I40; WB

Good

Over: Rio De Flag

2 mi E jct I-17, Coconino, AZ

Built 2005 Load: 35.4 t ADT: 20,603

Becker-Access Rd

Good

Over: Channel

0.4 mi W Jct US 89, Coconino, AZ

Built 2013 Load: 35.4 t ADT: 10

SR 260

Good

Over: Thompson Draw

14.3 mi E Jct SR 87, Gila, AZ

Built 2005 Load: 35.4 t ADT: 5,471

Houston Mesa Road

Good

Over: East Verde River

6.9 mi N Jct SR 87, Gila, AZ

Built 1993 Load: 35.4 t ADT: 1,835

SR 87

Good

Over: Sycamore Creek

23.19 mi S Jct 188, Maricopa, AZ

Built 1997 Load: 35.4 t ADT: 18,991

US 60; EB

Good

Over: Wash

2.7 mi E Jct US 93, Maricopa, AZ

Built 1963 Load: 35.4 t ADT: 8,707

Santan Freeway

Good

Over: Mainline Channel

250 ft E of 48th St, Maricopa, AZ

Built 2003 Load: 35.4 t ADT: 41,423

SR 85

Good

Over: Wash

10.9 mi N Jct B 8, Maricopa, AZ

Built 2009 Load: 35.4 t ADT: 11,074

Showing 3,351-3,400 of 5,640 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges Editorial.

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). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.