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

Toltec Highway

Good

Over: Santa Rosa Canal

0.5 mi S Jct I-10, Pinal, AZ

Built 1987 Load: 46.3 t ADT: 2,721

Sunland Gin Rd

Good

Over: Santa Rosa Canal

0.5 mi S Jct Houser Rd, Pinal, AZ

Built 1987 Load: 46.3 t ADT: 9,923

Marsh Road

Good

Over: Santa Rosa Canal

1.0 mi E Jct Stanfield Rd, Pinal, AZ

Built 1987 Load: 46.3 t ADT: 60

Black Canyon Hwy

Good

Over: Lynx Creek

0.9 mi E Jct SR 69, Yavapai, AZ

Built 2000 Load: 46.3 t ADT: 1,510

Avenue 38E

Good

Over: Gila River

1.8 mi N Jct Old US 80, Yuma, AZ

Built 1997 Load: 46.3 t ADT: 1,760

64 Ave

Good

Over: Dry Wash

S/O N Pyramid PKY, Maricopa, AZ

Built 2013 Load: 46.4 t ADT: 9,691

Black Mountain Pkw

Good

Over: Dry Wash

0.08 mi N of Bryce Lane, Maricopa, AZ

Built 2013 Load: 46.4 t ADT: 343

DARROW ST

Good

Over: DRY WASH

E/O 44th Ave, Maricopa, AZ

Built 2002 Load: 46.8 t ADT: 300

Parada Dr

Good

Over: Wash

0.25 mi W/Tom Ryan, Maricopa, AZ

Built 1995 Load: 46.8 t ADT: 600

231st Ave

Good

Over: Drainage Wash

0.25 mi. N/Patton Rd, Maricopa, AZ

Built 2013 Load: 46.9 t ADT: 100

47th Ave

Good

Over: Laveen Con Channel

47th Ave N/O Baseline, Maricopa, AZ

Built 2006 Load: 47.0 t ADT: 500

Montello Rd.

Good

Over: Dry Wash

Montello 300ft E/0 34 Ln, Maricopa, AZ

Built 2009 Load: 47.1 t ADT: 1,000

SR 87

Good

Over: Wash

20.0 mi S Jct 188, Maricopa, AZ

Built 1997 Load: 47.2 t ADT: 11,086

Sun Valley Pkwy-04

Good

Over: Wash

1.5 mi N/ McDowell Rd, Maricopa, AZ

Built 1989 Load: 47.2 t ADT: 7,983

Cactus Road

Good

Over: Az Cnl Diversion Channel

100 ft W Jct 51st Ave, Maricopa, AZ

Built 1986 Load: 47.2 t ADT: 25,046

Ray Road

Good

Over: RWCD Canal

0.2 mi E Jct Power Rd, Maricopa, AZ

Built 1999 Load: 47.2 t ADT: 14,989

Ray Rd

Good

Over: East Maricopa Floodway

0.2 mi E Jct Power Rd, Maricopa, AZ

Built 1999 Load: 47.2 t ADT: 9,620

Sonoran Desert Dr

Good

Over: Dry Wash

Sonoran Desert W/O Paloma, Maricopa, AZ

Built 2006 Load: 47.2 t ADT: 1,000

Main Street

Good

Over: Wash

0.5 mi W of B-8, Maricopa, AZ

Built 2000 Load: 47.2 t ADT: 200

91st Ave

Good

Over: BHOC

150' N Jct Bethany Hm Rd, Maricopa, AZ

Built 2003 Load: 47.2 t ADT: 9,765

Tegner St

Good

Over: Sols Wash

0.2 mi N Jct SR 60, Maricopa, AZ

Built 1999 Load: 47.2 t ADT: 1,710

Butterfield Dr

Good

Over: Medium Wash RCB

0.3 mi E Palo Verde Road, Pima, AZ

Built 1985 Load: 47.2 t ADT: 300

Glenn St

Good

Over: Arcadia Wash

0.5 mi E Jct Swan Rd, Pima, AZ

Built 1986 Load: 47.2 t ADT: 6,896

Speedway Blvd

Good

Over: Alamo Wash

0.2 mi W Jct Wilmot Rd, Pima, AZ

Built 1997 Load: 47.2 t ADT: 36,606

Houghton Rd SB

Good

Over: Union Pacific RR

1.4 mi N from I-10, Pima, AZ

Built 2018 Load: 47.2 t ADT: 18,297

Ruthrauff Rd

Good

Over: UPRR

400 ft E I-10, Pima, AZ

Built 2019 Load: 47.2 t ADT: 32,755

Ironwood Drive

Good

Over: Wash

1 mi S of Jct Old W Hwy, Pinal, AZ

Built 1987 Load: 47.2 t ADT: 12,424

Estrella Road

Good

Over: Santa Rosa Canal

0.3 mi S Jct Houser Rd, Pinal, AZ

Built 1987 Load: 47.2 t ADT: 20

El Mirage Rd

Good

Over: McMicken Dam Outlet Wash

1.7 mi N. of Bell Road, Maricopa, AZ

Built 2010 Load: 47.4 t ADT: 13,392

4010: HAEKEL ROAD

Good

Over: Upper San Simon Drainage

38 mi SE of Safford, AZ, Graham, AZ

Built 1974 Load: 47.6 t ADT: 50

El Mirage Rd

Good

Over: Dry Wash

N. of Camelback, Maricopa, AZ

Built 1999 Load: 47.8 t ADT: 7,475

Creekside Drive

Good

Over: Rio de Flag Creek

100 ft W Jct US 180, Coconino, AZ

Built 2007 Load: 48.1 t ADT: 1,000

63rd Avenue

Good

Over: Papago Drain Channel

0.1 mi North of Jct I 10, Maricopa, AZ

Built 1984 Load: 48.1 t

E Eagle Crest Dr

Good

Over: CAP Canal

200 ft E of Jct Power Rd, Maricopa, AZ

Built 1983 Load: 48.1 t ADT: 1,121

Cactus Rd

Good

Over: Wash

0.1 mi W Jct 96th St, Maricopa, AZ

Built 2009 Load: 48.1 t ADT: 14,900

El Mirage Rd

Good

Over: McMicken Dam Outlet Wash

3.2 mi N of Bell Road, Maricopa, AZ

Built 2010 Load: 48.1 t ADT: 11,627

Buckskin Trail

Good

Over: Dry wash

0.03 mi W of 44th Ave, Maricopa, AZ

Built 1999 Load: 48.1 t ADT: 50

Cloud Road

Good

Over: Ventana Wash

0.25 mi W Sabino Cyn Rd, Pima, AZ

Built 1980 Load: 48.1 t ADT: 1,053

Orange Grove Rd

Good

Over: Nanini Wash

900' east La Cholla Blvd, Pima, AZ

Built 1971 Load: 48.1 t ADT: 18,084

Houghton Rd NB

Good

Over: Union Pacific RR

1.4 mi N from I-10, Pima, AZ

Built 2018 Load: 48.1 t ADT: 8,940

Overfield Rd

Good

Over: Santa Rosa Canal

0.5 mi N Jct Battaglia Dr, Pinal, AZ

Built 1987 Load: 48.1 t ADT: 60

Honeycutt Rd

Good

Over: Santa Rosa Wash

1 mi E Jct SR 347, Pinal, AZ

Built 2010 Load: 48.1 t ADT: 2,608

Spring Lane

Good

Over: Big Bug Creek

0.5 mi S Jct SR 69, Yavapai, AZ

Built 1996 Load: 48.1 t ADT: 500

IRR BIA ROUTE 194

Good

Over: LOCAL DRAINAGE

0.23KM SW OF US 70, Graham, AZ

Built 2016 Load: 48.2 t ADT: 500

Van Buren St

Good

Over: RID Canal

0.5 mi W/ Citrus Rd, Maricopa, AZ

Built 1986 Load: 48.2 t ADT: 6,747

95 AVENUE

Good

Over: Dry Wash

95 AVE 500 FT S/O PALM LN, Maricopa, AZ

Built 2008 Load: 48.2 t ADT: 3,415

Black Mountain Blv

Good

Over: Dry Wash

S of Mayo Blvd, Maricopa, AZ

Built 2006 Load: 48.2 t ADT: 9,648

STETSON VALLEY PKW

Good

Over: DRY WASH

S/O EL CORTEZ TRAIL, Maricopa, AZ

Built 2005 Load: 48.3 t ADT: 7,776

Valencia Rd

Good

Over: Small Wash

0.75 mi SE fr Junc SR86, Pima, AZ

Built 2018 Load: 48.3 t ADT: 8,881

CARSON RD

Good

Over: DRY WASH

W/O 44TH AVE, Maricopa, AZ

Built 2002 Load: 48.5 t ADT: 200

Showing 4,301-4,350 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.