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

WB L 202

Unknown

Over: Washington St(FAU 5041)

4.5 mi E Jct I 10 & S, Maricopa, AZ

Built 1992 ADT: 13,785

SR 202L WB

Unknown

Over: Sky Harbor Blvd WB

5.02 mi E Jct I 10, Maricopa, AZ

Built 1991 ADT: 47,900

L 202 Ramp F

Unknown

Over: Sky Har. Blvd EB Ramp F

5.48 mi E Jct I 10 &, Maricopa, AZ

Built 1991 ADT: 20,000

I-17

Unknown

Over: Deer Valley Road

Deer Valley Rd/I-17, Maricopa, AZ

Built 2009 ADT: 24,310

Shea Blvd

Unknown

Over: SR 51

9.5 mi N Jct I-10, Maricopa, AZ

Built 1996 ADT: 147,628

32nd Street

Unknown

Over: SR 51

9.0 mi N Jct I-10, Maricopa, AZ

Built 1995 ADT: 158,437

29th St Ped UP

Unknown

Over: SR 51 & WFR

8.5 mi N Jct I-10, Maricopa, AZ

Built 1995 ADT: 158,437

Center Parkway

Unknown

Over: SL 202 (Red Mountain)

6.45 mi E Jct I 10 &, Maricopa, AZ

Built 1993 ADT: 224,918

SR 143 (Hohokam)

Unknown

Over: Washington Street

2.4 mi N of Jct I 10, Maricopa, AZ

Built 1990 ADT: 18,600

Indian School Road

Unknown

Over: I 17

8.9 mi North of Jct I 10, Maricopa, AZ

Built 1992 ADT: 220,005

IRR SL 101

Unknown

Over: 90th Street

8.7 mi N of Jct 101 & 202, Maricopa, AZ

Built 1996 ADT: 21,100

SR Loop 101

Unknown

Over: Via De Ventura

8 mi N of Jct 101 & 202, Maricopa, AZ

Built 1991 ADT: 3,000

SR Loop 101

Unknown

Over: Indian Bend Road

7 mi N of Jct 101 & 202, Maricopa, AZ

Built 1991 ADT: 19,300

SR Loop 101

Unknown

Over: McDonald Drive

6 mi N of Jct 101 & 202, Maricopa, AZ

Built 1991 ADT: 23,500

IRR; SR 101L

Unknown

Over: Chapparal Road

5.0 mi N of Jct 202, Maricopa, AZ

Built 1996 ADT: 53,163

Thomas Road

Unknown

Over: SL 101(Pima Frwy)

6.5 mi N of Jct US 60, Maricopa, AZ

Built 1992 ADT: 155,206

SL 101 (Pima Frwy)

Unknown

Over: McDowell Road

5.5 mi N of Jct US 60, Maricopa, AZ

Built 1993 ADT: 28,000

IRR - SL101

Unknown

Over: McKellips Road

4.5 mi N of Jct US 60, Maricopa, AZ

Built 1992 ADT: 13,200

SR 202L

Unknown

Over: Mill Ave & SPPR

6.335 mi E Jct I 10 &, Maricopa, AZ

Built 1993 ADT: 15,147

SR 202L

Unknown

Over: College Ave

7.55 mi E Jct I 10 &, Maricopa, AZ

Built 1993 ADT: 6,000

SR 202L Ramp

Unknown

Over: College Avenue

7.55 mi E Jct I 10 &, Maricopa, AZ

Built 1993 ADT: 6,000

SR 202L

Unknown

Over: Scottsdale Road

7.71 mi E Jct I 10 &, Maricopa, AZ

Built 1994 ADT: 38,487

SL 202 (Red Mtn)

Unknown

Over: Indian Bend Wash

8.06 mi E Jct I 10 &, Maricopa, AZ

Built 1994 ADT: 2,000

L 202 EB

Unknown

Over: McClintock; Salt Rv; Ram

1.5 mi N US60/McClintock, Maricopa, AZ

Built 1994 ADT: 42,226

L 202 WB

Unknown

Over: McClintock; Salt Rv; Ram

1.5 mi W US60/McClintock, Maricopa, AZ

Built 1994 ADT: 42,226

Bell Road

Unknown

Over: 303L

4 miles S of JCT US60, Maricopa, AZ

Built 2011 ADT: 49,766

Guadalupe Road

Unknown

Over: SR 101L

4.5 mi E/I 10, 1.5 S/60, Maricopa, AZ

Built 1999 ADT: 173,946

Western Canal

Unknown

Over: Western Canal & SR 101L

E of Price Rd, Maricopa, AZ

Built 1997 ADT: 173,946

Elliot Rd

Unknown

Over: SR 101L

2.5 mi S of US 60, Maricopa, AZ

Built 1999 ADT: 173,946

Conference Drive

Unknown

Over: SR 101L

0.45 S of Elliot Rd, Maricopa, AZ

Built 1999 ADT: 172,633

Warner Road

Unknown

Over: SR 101L

3.5 mi S of 60, Maricopa, AZ

Built 1999 ADT: 172,633

Ray Road

Unknown

Over: SR 101L

4.5 mi S/ 60 & 4.5E/ I 17, Maricopa, AZ

Built 2001 ADT: 162,562

SB SR 87

Unknown

Over: NB SR 87

22.14 mi S of Jct 188, Maricopa, AZ

Built 1997 ADT: 7,905

SR 87 SB

Unknown

Over: SR 87 NB

19.67 mi S of Jct 188, Maricopa, AZ

Built 1997 ADT: 7,905

Queen Creek Rd

Unknown

Over: I 10

8.1 mi S of Jct US 60, Maricopa, AZ

Built 1991 ADT: 111,071

Ramp S-E

Unknown

Over: Southern Avenue

at Superstition TI, Maricopa, AZ

Built 1995 ADT: 25,595

Elliot Road

Unknown

Over: I 10

2.8 mi S of Jct US 60, Maricopa, AZ

Built 1992 ADT: 185,898

I-10 (EB and WB)

Unknown

Over: 107th Avenue

12.5 mi W Jct I-17, Maricopa, AZ

Built 2009 ADT: 20,500

Sonoran Blvd

Unknown

Over: I-17

1.0 mi S Jct SR 74, Maricopa, AZ

Built 2009 ADT: 101,200

Clearview Rd

Unknown

Over: Estrella Frwy-303

at Estrella Fwy Loop 303, Maricopa, AZ

Built 2002 ADT: 35,282

Mountain View Rd

Unknown

Over: Estrella Frwy-303

at Estrella Frwy Loop 303, Maricopa, AZ

Built 2003 ADT: 35,282

L 303

Unknown

Over: US 60

Grand Ave & BNSF Rlrd, Maricopa, AZ

Built 2000 ADT: 29,939

Beardsley Ramp D

Unknown

Over: SR101

SR101/Union Hills Dr, Maricopa, AZ

Built 2010 ADT: 97,313

SR 303L

Unknown

Over: Happy Valley Pkwy

6.4 mi N Jct US 60, Maricopa, AZ

Built 2010 ADT: 33,257

SR 303L

Unknown

Over: Happy Valley Pkwy

6.4 mi N Jct US 60, Maricopa, AZ

Built 2010 ADT: 33,257

SR 202 WB

Unknown

Over: 48th Street

3.45 mi E Jct I 10 &, Maricopa, AZ

Built 1990 ADT: 6,112

SR 101 L

Unknown

Over: Chandler Blvd

Est 5.5 mi S of US 60, Maricopa, AZ

Built 2000 ADT: 21,500

Frye Road

Unknown

Over: SL 101(Price Road)

6.4 mi S of Jct US 60, Maricopa, AZ

Built 1995 ADT: 123,847

Kyrene Rd

Unknown

Over: L 202

1.6 mi E junction I-10, Maricopa, AZ

Built 2003 ADT: 80,456

McClintock Drive

Unknown

Over: L 202

3.6 mi E junction I-10, Maricopa, AZ

Built 2003 ADT: 80,400

Showing 251-300 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.