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

Unknown

Over: Marana Road

25.4 mi SE Jct SR 87, Pima, AZ

Built 1963 ADT: 10,221

I 10; WB

Unknown

Over: Marana Road

25.4 mi SE Jct SR 87, Pima, AZ

Built 1963 ADT: 10,221

I 10; EB

Unknown

Over: FAS 317; Cortero Rd

1.2 mi North SR287, Pima, AZ

Built 2023 ADT: 29,195

I 10; WB

Unknown

Over: FAS 317; Cortero Rd

13.8 mi N Jct I-19, Pima, AZ

Built 1966 ADT: 29,195

I 10; EB

Unknown

Over: FAS 483; Tangerine Rd

19.9 mi N Jct I-19, Pima, AZ

Built 1967 ADT: 7,471

I 10; EB

Unknown

Over: FAS 353; Avra Valley Rd

17.4 mi N Jct I-19, Pima, AZ

Built 1966 ADT: 4,290

I 10; WB

Unknown

Over: FAS 353; Avra Valley Rd

17.4 mi N Jct I-19, Pima, AZ

Built 1966 ADT: 4,290

SR 83;Mtn View Rd

Unknown

Over: I 10

Jct SR 83, Pima, AZ

Built 1961 ADT: 32,590

I 10; EB

Unknown

Over: Irvington Road

3.9 mi E Jct I 19, Pima, AZ

Built 1967 ADT: 18,670

I 10; EB

Unknown

Over: Palo Verde Road

4.0 mi E Jct I 19, Pima, AZ

Built 1965 ADT: 22,279

I 10; WB

Unknown

Over: Palo Verde Road

4.0 mi E Jct I 19, Pima, AZ

Built 1967 ADT: 22,279

I-10 EB

Unknown

Over: Drexel Rd

5.6 mi E Jct I-19, Pima, AZ

Built 1967 ADT: 660

I-10 WB

Unknown

Over: Drexel Rd

5.6 mi E Jct I-19, Pima, AZ

Built 1967 ADT: 660

I-10 EB

Unknown

Over: Valencia Road

6.7 mi E Jct I-19, Pima, AZ

Built 1967 ADT: 10,164

IRR I 19; NB

Unknown

Over: Pima Mine Rd

6.4 mi N Jct B 19, Pima, AZ

Built 1968 ADT: 6,059

IRR I 19; SB

Unknown

Over: Papago Rd

8.7 mi S Jct I 10, Pima, AZ

Built 1968 ADT: 100

I 19; NB

Unknown

Over: Anaconda Pipeline

0.6 mi N Jct Nogales Hwy, Pima, AZ

Built 1971 ADT: 10

I 19; SB

Unknown

Over: Anaconda Pipeline

0.6 mi N Jct Nogales Hwy, Pima, AZ

Built 1971 ADT: 10

I 19; NB

Unknown

Over: El Toro Rd & UPRR

2.6 mi N of Jct B 19, Pima, AZ

Built 1971 ADT: 877

I 19; SB

Unknown

Over: El Toro Rd & RR

2.6 mi N of Jct B 19, Pima, AZ

Built 1971 ADT: 877

Valencia Road

Unknown

Over: Interstate 19

4.0 miles S of I-10 jct, Pima, AZ

Built 2002 ADT: 80,406

I 10 Off Ramp

Unknown

Over: Ajo Way

2.0 mi E Jct I-19, Pima, AZ

Built 1987 ADT: 21,865

I-10 EB

Unknown

Over: Alvernon Way

4.7 mi E Jct I-19, Pima, AZ

Built 1987 ADT: 23,892

I-10 WB

Unknown

Over: Alvernon Way

4.7 mi E Jct I-19, Pima, AZ

Built 1987 ADT: 23,812

SR 210 EB

Unknown

Over: Euclid/Park Ave

1.6 mi E Jct I 10, Pima, AZ

Built 1998 ADT: 18,224

SR 210 WB

Unknown

Over: Euclid/Park Ave

1.6 mi E Jct I 10, Pima, AZ

Built 1998 ADT: 18,224

I 10 EB

Unknown

Over: Park Avenue

1.3 mi E Jct I-19, Pima, AZ

Built 1991 ADT: 33,086

I 10 WB

Unknown

Over: Park Avenue

1.3 mi E Jct I-19, Pima, AZ

Built 1992 ADT: 33,086

I 10

Unknown

Over: 10th Avenue

0.2 mi E Jct I-19, Pima, AZ

Built 1991 ADT: 5,450

B 19

Unknown

Over: I 10

0.8 mi SE Jct I-19, Pima, AZ

Built 1990 ADT: 110,858

I 10 EB Fr Road

Unknown

Over: SPRR and EB Loop Road

1.0 mi E Jct I-19, Pima, AZ

Built 1991 ADT: 1,100

Ramp - WS

Unknown

Over: I-19 ramps & I-10 EB/WB

Jct I-19, Pima, AZ

Built 2004 ADT: 261,331

Ramp E-S

Unknown

Over: Ramp EB

Jct I-19, Pima, AZ

Built 2003 ADT: 8,183

12th Ave. CR

Unknown

Over: Ramp N-E

0.2 mi S Jct I-19, Pima, AZ

Built 2004 ADT: 10,398

Ramp to I-10 NW

Unknown

Over: I 10 Mainline

Jct I-19, Pima, AZ

Built 2003 ADT: 184,293

I 10 WB

Unknown

Over: 29th Street

0.6 mi N Jct I-19, Pima, AZ

Built 2004 ADT: 12,186

Council/Toole Ave.

Unknown

Over: Broadway Blvd

1 mi E Jct I 10, Pima, AZ

Built 1998 ADT: 21,031

SPRR

Unknown

Over: Broadway Blvd

1.0 mi E Jct I 10, Pima, AZ

Built 1998 ADT: 21,031

SPRR Mainline

Unknown

Over: Euclid/Park Ave

1.6 mi E Jct I 10, Pima, AZ

Built 1998 ADT: 21,031

SPRR Nogales

Unknown

Over: Euclid/Park Ave

1.6 mi E Jct I 10, Pima, AZ

Built 1998 ADT: 21,031

16th St/Mill St

Unknown

Over: Euclid/Park Ave

1.6 mi E Jct I 10, Pima, AZ

Built 1998 ADT: 21,031

Marsh Station Road

Unknown

Over: I-10

11.2 miles W of Jct SR 90, Pima, AZ

Built 2010 ADT: 33,147

I-10 EB & WB

Unknown

Over: Grant Road

4.0 mi N Jct I-19, Pima, AZ

Built 2009 ADT: 30,254

I-10

Unknown

Over: Speedway Blvd.

5.0 mi N Jct I-19, Pima, AZ

Built 2009 ADT: 31,730

Duval mine Rd/B19

Unknown

Over: I-19

JCT of B-19/I-19, Pima, AZ

Built 2005 ADT: 36,001

I-10 EB & WB

Unknown

Over: Congress Street

1.8 mi N Jct I-19, Pima, AZ

Built 2009 ADT: 24,764

I-10 EB & WB

Unknown

Over: Clark Street

1.6 mi N Jct I-19, Pima, AZ

Built 2009 ADT: 3,838

I-10 WB Off Ramp

Unknown

Over: Clark Street

1.6 mi N Jct I-19, Pima, AZ

Built 2009 ADT: 3,838

I-10 EB & WB

Unknown

Over: 22nd Street

1.0 mi N Jct I-19, Pima, AZ

Built 2009 ADT: 29,270

Prince Rd

Unknown

Over: I-10

0.9 mi N Jct SR 77, Pima, AZ

Built 2013 ADT: 173,727

Showing 601-650 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.