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

SR 85 & E & W FR's

Good

Over: Unnamed Wash

16.1 mi S JCT I-10, Maricopa, AZ

Built 2006 Load: 38.1 t ADT: 17,019

SR 85 EFR

Good

Over: Unnamed Wash

15.8 mi S JCT I-10, Maricopa, AZ

Built 2006 Load: 38.1 t ADT: 100

SR 85

Good

Over: Wash

28.3 mi S JCT I-10, Maricopa, AZ

Built 2006 Load: 38.1 t ADT: 5,500

SR 85

Good

Over: Wash

12.7 mi N Jct SR B 8, Maricopa, AZ

Built 2009 Load: 38.1 t ADT: 11,074

SR 85

Good

Over: Wash

12.8 mi N Jct SR B 8, Maricopa, AZ

Built 2009 Load: 38.1 t ADT: 11,074

SR 85

Good

Over: Wash

12.7 mi N Jct SR B 8, Maricopa, AZ

Built 2009 Load: 38.1 t ADT: 100

SR 85

Good

Over: Wash

12.8 mi N Jct SR B 8, Maricopa, AZ

Built 2009 Load: 38.1 t ADT: 100

Woods Road

Good

Over: Wash

300 ft East Jct SR 85, Maricopa, AZ

Built 2009 Load: 38.1 t ADT: 10

Van Buren St

Good

Over: Drainage Ditch

E/ SunValleyPkwy, Maricopa, AZ

Built 1989 Load: 38.1 t ADT: 300

Desert Cove Ave

Good

Over: Drainage Ditch

E of Jct 104th St, Maricopa, AZ

Built 1984 Load: 38.1 t ADT: 1,050

Shangri La Road

Good

Over: Drainage Ditch

E of Jct 104th St, Maricopa, AZ

Built 1984 Load: 38.1 t ADT: 350

Broadway Road

Good

Over: Drainage Ditch

0.65 E of Crimson, Maricopa, AZ

Built 1987 Load: 38.1 t ADT: 10,229

Thunderbird Road

Good

Over: New River

0.4 mi W Jct L101, Maricopa, AZ

Built 1980 Load: 38.1 t ADT: 34,508

Shea Blvd

Good

Over: Drainage Way

at Jct of 77th Place, Maricopa, AZ

Built 1983 Load: 38.1 t ADT: 41,200

Brittlebrush Lane

Good

Over: Cloudburst Wash

0.13 mi E of Desert Cnyn, Maricopa, AZ

Built 1995 Load: 38.1 t ADT: 400

Palm Valley Blvd

Good

Over: Wash

0.2 Mi W 135 Ave, Maricopa, AZ

Built 1997 Load: 38.1 t ADT: 3,226

Palm Valley Blvd

Good

Over: Wash

0.25 Mi N McDowell, Maricopa, AZ

Built 1997 Load: 38.1 t ADT: 4,575

Palmilla Drive

Good

Over: Wash

100' N Palm Valley Blvd, Maricopa, AZ

Built 1997 Load: 38.1 t ADT: 450

Indian School Rd

Good

Over: Wash

Just W of Wigwam Blvd, Maricopa, AZ

Built 1997 Load: 38.1 t ADT: 17,990

Sunset Point

Good

Over: White Peak Wash & Ped

0.8 mi W. Jct Vistancia, Maricopa, AZ

Built 2006 Load: 38.1 t ADT: 1,971

95th Ave

Good

Over: Bethay Home Outfall Chnl

100' N Jct BH Rd, Maricopa, AZ

Built 2006 Load: 38.1 t ADT: 5,000

95th Ave

Good

Over: Grand Canal

Jct w/ Bethany Home Rd, Maricopa, AZ

Built 2006 Load: 38.1 t ADT: 5,000

107th Ln

Good

Over: Wash

@ Jct w/ Rose Garden Ln, Maricopa, AZ

Built 1996 Load: 38.1 t ADT: 500

Terramar Blvd

Good

Over: Wash

0.3 mi N Happy Valley Rd, Maricopa, AZ

Built 1999 Load: 38.1 t ADT: 5,025

73rd Dr

Good

Over: Wash

0.2 mi N Jct Terramar Bvd, Maricopa, AZ

Built 2000 Load: 38.1 t ADT: 500

Jomax Rd

Good

Over: Drainage Basin

0.8 mi E Jct 83rd Ave, Maricopa, AZ

Built 2006 Load: 38.1 t ADT: 5,283

Jomax Rd

Good

Over: Drainage Basin

0.4 mi E Jct 83rd Ave, Maricopa, AZ

Built 2006 Load: 38.1 t ADT: 5,283

N 107th Avenue

Good

Over: Drainage Ditch

@ Jct w/Beardsley Rd, Maricopa, AZ

Built 1990 Load: 38.1 t ADT: 8,101

Apache Rd

Good

Over: R.I.D

1/2 m N of Buckeye Rd, Maricopa, AZ

Built 2010 Load: 38.1 t ADT: 4,651

Princess Dr

Good

Over: Channel

E of Hayden, Maricopa, AZ

Built 2003 Load: 38.1 t ADT: 5,400

Union Hills Dr

Good

Over: Channel

E of Hayden, Maricopa, AZ

Built 2003 Load: 38.1 t ADT: 2,100

94th St

Good

Over: Westworld Ditch

N of West World Way, Maricopa, AZ

Built 2003 Load: 38.1 t ADT: 6,200

Happy Valley Rd

Good

Over: Wash

250' E of 89th St, Maricopa, AZ

Built 2006 Load: 38.1 t ADT: 15,400

Dynamite Bl

Good

Over: Wash

200' W of 91st St, Maricopa, AZ

Built 1991 Load: 38.1 t ADT: 15,600

Palo Brea Bend

Good

Over: Wash

at Jct 91st St, Maricopa, AZ

Built 2004 Load: 38.1 t ADT: 220

Palo Brea Bend

Good

Over: Wash

300 ft W Jct 94th St, Maricopa, AZ

Built 2004 Load: 38.1 t ADT: 220

11th Avenue

Good

Over: Scatter Wash

0.01 mi S of Pinnacle Pea, Maricopa, AZ

Built 2006 Load: 38.1 t ADT: 200

Sarival Ave

Good

Over: Drainage Channel

100ft S of Camelback Rd, Maricopa, AZ

Built 2004 Load: 38.1 t ADT: 1,000

Stanford Drive

Good

Over: Cudia City Wash

0.06 mi W of 40th Street, Maricopa, AZ

Built 2014 Load: 38.1 t ADT: 1,010

El Mirage Rd

Good

Over: Twin Buttes Wash

W of Vistancia BLVD, Maricopa, AZ

Built 2015 Load: 38.1 t ADT: 1,000

I-40 EB

Good

Over: Illavar Wash

8.5 mi E Jct SR 95, Mohave, AZ

Built 1969 Load: 38.1 t ADT: 8,409

I 15

Good

Over: Virgin River

15.6 mi E of Nevada, Mohave, AZ

Built 1973 Load: 38.1 t ADT: 20,007

US 93 SB

Good

Over: Gray Wash

37.4 mi S Jct I-40, Mohave, AZ

Built 2003 Load: 38.1 t ADT: 3,748

I 40; EB

Good

Over: Wash

8.0 mi West Jct US 93, Mohave, AZ

Built 1949 Load: 38.1 t ADT: 7,163

US 93

Good

Over: Wash

28.7 mi N Jct SR 68, Mohave, AZ

Built 1935 Load: 38.1 t ADT: 16,742

US 93

Good

Over: Wash

28.0 mi N Jct SR 68, Mohave, AZ

Built 1935 Load: 38.1 t ADT: 15,661

US 93

Good

Over: Texas Ring Gulch Wash

27.8 mi N Jct SR 68, Mohave, AZ

Built 1935 Load: 38.1 t ADT: 15,661

I 40; EB

Good

Over: Wash

4.6 mi East of Jct SR 95, Mohave, AZ

Built 1968 Load: 38.1 t ADT: 7,303

I 40; WB

Good

Over: Wash

4.6 mi East of Jct SR 95, Mohave, AZ

Built 1952 Load: 38.1 t ADT: 7,303

US 93 NB

Good

Over: Wash

44.3 mi North of Jct SR 6, Mohave, AZ

Built 1982 Load: 38.1 t ADT: 8,284

Showing 3,751-3,800 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.