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 92

Good

Over: Wash

7.7 mi W Jct US 80, Cochise, AZ

Built 1938 Load: 39.0 t ADT: 4,080

B 10

Good

Over: Wash

2.7 mi W Jct I-10, Cochise, AZ

Built 1998 Load: 39.0 t ADT: 1,628

Double Adobe Rd

Good

Over: Desert Wash

1.8 mi W Jct US 191, Cochise, AZ

Built 1969 Load: 39.0 t ADT: 1,760

Double Adobe Rd

Good

Over: Desert Wash

1.0 mi W Jct US 191, Cochise, AZ

Built 1969 Load: 39.0 t ADT: 1,760

US 160

Good

Over: Wash

15.1 mi W Jct SR 98, Coconino, AZ

Built 1961 Load: 39.0 t ADT: 3,961

SR 188

Good

Over: Roosevelt Lake

5.5 mi N Jct SR 88, Gila, AZ

Built 1988 Load: 39.0 t ADT: 897

SR 188

Good

Over: Roosevelt Lake

6.1 mi N of Jct SR 88, Gila, AZ

Built 1988 Load: 39.0 t ADT: 897

I 10; WB

Good

Over: Wash

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

Built 1967 Load: 39.0 t ADT: 12,095

I10 WB to 19th Ave

Good

Over: ADOT Maintenance

0.74 mi E Jct I 17, Maricopa, AZ

Built 1988 Load: 39.0 t ADT: 9,147

SR 303L

Good

Over: Beardsley Canal

7.2 mi N Jct US 60, Maricopa, AZ

Built 2010 Load: 39.0 t ADT: 6,866

SR 303L

Good

Over: Beardsley Canal

7.2 mi N Jct US 60, Maricopa, AZ

Built 2010 Load: 39.0 t ADT: 6,094

SR 101L WB FR

Good

Over: Cave Creek Wash

0.8 mi E of 7th Ave, Maricopa, AZ

Built 1999 Load: 39.0 t ADT: 3,716

IRR SR 85

Good

Over: Wash

17.7 mi S Jct B 8, Maricopa, AZ

Built 1967 Load: 39.0 t ADT: 1,625

I 8; EB & WB

Good

Over: Wash

24.8 mi W Jct SR 85, Maricopa, AZ

Built 1953 Load: 39.0 t ADT: 12,912

Access Road

Good

Over: Drain Channel

0.1 Mile N L101, Maricopa, AZ

Built 2000 Load: 39.0 t ADT: 100

Deer Valley Road

Good

Over: Wash

1.65 mi W Grand Avenue, Maricopa, AZ

Built 1988 Load: 39.0 t ADT: 1,621

Sun Valley Pkwy-43

Good

Over: Wash

9.2 mi N/ McDowell Rd, Maricopa, AZ

Built 1989 Load: 39.0 t ADT: 933

Deer Valley Road

Good

Over: Wash

0.15 mi SW Jct Grand Ave, Maricopa, AZ

Built 1988 Load: 39.0 t ADT: 1,621

Deer Valley Road

Good

Over: Wash

0.20 mi SW Jct Grand Ave, Maricopa, AZ

Built 1988 Load: 39.0 t ADT: 1,621

Deer Valley Road

Good

Over: Wash

0.25 mi SW Jct Grand Ave, Maricopa, AZ

Built 1988 Load: 39.0 t ADT: 1,621

Deer Valley Road

Good

Over: Wash

0.30 mi SW Jct Grand Ave, Maricopa, AZ

Built 1988 Load: 39.0 t ADT: 1,621

E Ironwood Drive

Good

Over: Drainage Waterway

at Jct with Miller Road, Maricopa, AZ

Built 1976 Load: 39.0 t ADT: 400

N 96th Street

Good

Over: Drainage Ditch

at Jct Larkspur Drive, Maricopa, AZ

Built 1983 Load: 39.0 t ADT: 4,150

Via Linda

Good

Over: Drainage Ditch

0.1 mi W Jct N 100th St, Maricopa, AZ

Built 1983 Load: 39.0 t ADT: 20,030

Via Linda

Good

Over: Drainage Ditch

20 ft S Jct E Shea Blvd, Maricopa, AZ

Built 1983 Load: 39.0 t ADT: 24,100

Pinnacle Pk Rd

Good

Over: Drainage Way

0.25 mi W Pima Rd, Maricopa, AZ

Built 1986 Load: 39.0 t ADT: 15,800

Mountain View Road

Good

Over: Drainage Channel

800 ft W of Miller Road, Maricopa, AZ

Built 1979 Load: 39.0 t ADT: 10,100

Old US 80

Good

Over: Buckeye Drain

1.25 mi E of Wilson Ave, Maricopa, AZ

Built 1994 Load: 39.0 t ADT: 37

School Parking

Good

Over: Wash

0.2 mi N of Palisades, Maricopa, AZ

Built 1997 Load: 39.0 t ADT: 600

Chama Dr

Good

Over: Dry Wash

Chama Dr E of 39 Dr, Maricopa, AZ

Built 1999 Load: 39.0 t ADT: 1,000

Germann Road

Good

Over: Fldwy

0.5 mi E of Higley, Maricopa, AZ

Built 2004 Load: 39.0 t ADT: 19,397

Ellsworth Loop Rd

Good

Over: Queen Creek Wash

0.4 mi S. of Ocotillo Rd, Maricopa, AZ

Built 2007 Load: 39.0 t ADT: 8,400

Ellsworth Loop Rd

Good

Over: Queen Creek Wash

0.4 mi S. of Ocotillo Rd., Maricopa, AZ

Built 2007 Load: 39.0 t ADT: 40,100

Indian School Rd

Good

Over: Wash

144th Avenue, Maricopa, AZ

Built 1997 Load: 39.0 t ADT: 18,930

Merrell Street

Good

Over: Wash

0.2 Mi S Indian School, Maricopa, AZ

Built 1997 Load: 39.0 t ADT: 2,963

Jomax Road

Good

Over: Channel

170' E Jct L.P. Pkwy, Maricopa, AZ

Built 2006 Load: 39.0 t ADT: 5,248

Dove Valley Ranch

Good

Over: Wash

0.2 mi E Jct 95th Ave, Maricopa, AZ

Built 1999 Load: 39.0 t ADT: 1,477

109th Ave

Good

Over: Wash

@ Jct w/Beardsley Rd, Maricopa, AZ

Built 1985 Load: 39.0 t ADT: 1,000

Villa Chula

Good

Over: Wash

100' E Jct 104th Ave, Maricopa, AZ

Built 1998 Load: 39.0 t ADT: 974

Cibola Vista Dr

Good

Over: Wash

0.5 mi E Jct LP Pkwy, Maricopa, AZ

Built 2004 Load: 39.0 t ADT: 502

N Cibola Vista Dr

Good

Over: Wash

0.45 mi E Jct LP Pkwy, Maricopa, AZ

Built 2004 Load: 39.0 t ADT: 502

W Bajada Rd

Good

Over: Wash

at Jct w/ Cibola Vista Dr, Maricopa, AZ

Built 2004 Load: 39.0 t ADT: 100

McDowell Rd

Good

Over: Bullard Wash

0.4 mi E Jct PC Parkway, Maricopa, AZ

Built 2009 Load: 39.0 t ADT: 11,148

McDowell Road

Good

Over: Bullard Wash

0.4 mi E Jct PC Pkwy, Maricopa, AZ

Built 2009 Load: 39.0 t ADT: 11,148

Redfield Rd

Good

Over: Channel

At Thunderbird Rd, Maricopa, AZ

Built 1975 Load: 39.0 t ADT: 1,000

Grayhawk Dr

Good

Over: Wash

300' W of Hayden, Maricopa, AZ

Built 1995 Load: 39.0 t ADT: 3,800

Deer Valley Rd

Good

Over: Channel

W of Hayden Rd, Maricopa, AZ

Built 1998 Load: 39.0 t ADT: 2,700

Dixileta Dr

Good

Over: Wash

W of 74th St, Maricopa, AZ

Built 2002 Load: 39.0 t ADT: 2,000

Stagecoach Pass Rd

Good

Over: Wash

E of N Lone Mt Rd, Maricopa, AZ

Built 2004 Load: 39.0 t ADT: 150

Indian School Rd

Good

Over: Drainage Channel

Ind Sch Rd and 144th Av, Maricopa, AZ

Built 1998 Load: 39.0 t ADT: 18,920

Showing 3,901-3,950 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.