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 188

Good

Over: Wash

2.55 mi. W. Jct. SR288, Gila, AZ

Built 2005 Load: 44.5 t ADT: 1,057

Ash Creek Road

Good

Over: Bar X Wash

2.4 mi E Jct Ft Grant Rd, Graham, AZ

Built 1995 Load: 44.5 t ADT: 1,000

US 191

Good

Over: Cold Creek

0.4 mi N Jct SR 75, Greenlee, AZ

Built 2013 Load: 44.5 t ADT: 5,190

I 10; EB

Good

Over: Wash

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

Built 1967 Load: 44.5 t ADT: 12,095

I 10; WB

Good

Over: Wash

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

Built 1967 Load: 44.5 t ADT: 12,095

SR 101L

Good

Over: Grand Canal

130' N of Bethany Home Rd, Maricopa, AZ

Built 2008 Load: 44.5 t ADT: 2,121

I 10; Ramp B

Good

Over: Wash

17.7 mi West of Jct SR 85, Maricopa, AZ

Built 1980 Load: 44.5 t ADT: 2,604

MC 85 Hwy

Good

Over: Buckeye Canal

0.5 mi NE/Southern, Maricopa, AZ

Built 1992 Load: 44.5 t ADT: 11,824

Main St- Old US 60

Good

Over: Wash

Jct W/ Higley Road, Maricopa, AZ

Built 1952 Load: 44.5 t ADT: 23,192

Lakeview Drive

Good

Over: Sctsdl Ranch Lake

0.24 mi S of Shea Blvd, Maricopa, AZ

Built 1980 Load: 44.5 t ADT: 1,550

100th Street

Good

Over: Sctsdl Ranch Lake

0.24 mi S of Shea Blvd, Maricopa, AZ

Built 1980 Load: 44.5 t ADT: 1,550

163 Avenue

Good

Over: Wash

at Jomax Road, Maricopa, AZ

Built 1986 Load: 44.5 t ADT: 6,619

Sunridge Drive

Good

Over: Zapata Wash

Sunridge@S of Castillo Dr, Maricopa, AZ

Built 1992 Load: 44.5 t ADT: 804

Sunridge Drive

Good

Over: Cholula Wash

150' N of Toluca Cir, Maricopa, AZ

Built 1996 Load: 44.5 t ADT: 1,885

Adobe Road

Good

Over: Wash

0.3 mi W/ Meridian, Maricopa, AZ

Built 1999 Load: 44.5 t ADT: 500

McDowell Rd

Good

Over: Wash

.2 Miles W. of Litchfield, Maricopa, AZ

Built 1997 Load: 44.5 t ADT: 24,526

Cora Lane

Good

Over: Wash

Next to 144 Ave, Maricopa, AZ

Built 1997 Load: 44.5 t ADT: 9,691

Cotton Lane

Good

Over: Gila River

1mi. S/ MC-85, Maricopa, AZ

Built 2007 Load: 44.5 t ADT: 3,160

Athens St

Good

Over: Drainage Ditch

@ Jct w/91st Ave, Maricopa, AZ

Built 1994 Load: 44.5 t ADT: 500

83rd Ave

Good

Over: Drainage Basin

0.2 mi N Jct Happy Vly Rd, Maricopa, AZ

Built 2002 Load: 44.5 t ADT: 7,626

Lake Pleasant Pkw

Good

Over: Drainage Wash

@ Jct w/ Happy Valley Rd, Maricopa, AZ

Built 2006 Load: 44.5 t ADT: 10,584

Cactus Rd

Good

Over: Channel

200' W of 93rd St, Maricopa, AZ

Built 2009 Load: 44.5 t ADT: 28,600

Bell Rd

Good

Over: Wash

W of 94th St, Maricopa, AZ

Built 2003 Load: 44.5 t ADT: 17,000

Legacy Blvd

Good

Over: Wash

400' E of 91st St, Maricopa, AZ

Built 2004 Load: 44.5 t ADT: 9,400

Legacy Bl

Good

Over: Wash

400' W of 94th St, Maricopa, AZ

Built 2004 Load: 44.5 t ADT: 9,400

Scottsdale Rd

Good

Over: Wash

0.13 mi S. of Westland Rd, Maricopa, AZ

Built 2003 Load: 44.5 t ADT: 20,400

Hayden Rd

Good

Over: Wash

0.25 m N of E Westland Rd, Maricopa, AZ

Built 1993 Load: 44.5 t ADT: 1,600

Lone Mountain Pkwy

Good

Over: Wash

E of 108 St, Maricopa, AZ

Built 2003 Load: 44.5 t ADT: 1,100

94th Street

Good

Over: Wash

150' S Jct Palo Brea Bend, Maricopa, AZ

Built 2004 Load: 44.5 t ADT: 9,750

W Mahoney St

Good

Over: Ditch

W Jct Douglas Ave, Navajo, AZ

Built 1985 Load: 44.5 t ADT: 520

I-10, EB & WB FR's

Good

Over: Wash

15.7 mi N Jct I-19, Pima, AZ

Built 1953 Load: 44.5 t ADT: 86,785

Mission Road

Good

Over: Kennedy Park

0.1 mi N Jct Ajo Way, Pima, AZ

Built 1989 Load: 44.5 t ADT: 21,550

Rncho Vistoso Blvd

Good

Over: Honeybee Wash

3.3 mi W Jct SR 77, Pima, AZ

Built 1990 Load: 44.5 t ADT: 2,221

Walnut Ave

Good

Over: Rodeo Wash

50 ft W Jct Tucson Blvd, Pima, AZ

Built 1986 Load: 44.5 t ADT: 100

San Marcos Blvd

Good

Over: Wash

0.4 mi W Jct Mission Rd, Pima, AZ

Built 1969 Load: 44.5 t ADT: 1,500

Irvington Road

Good

Over: Wash

0.45 mi W of Houghton Rd, Pima, AZ

Built 1984 Load: 44.5 t ADT: 9,576

River Road

Good

Over: Drainageway

300' west of 1st Ave, Pima, AZ

Built 1992 Load: 44.5 t ADT: 30,850

Ocotillo Rim Trail

Good

Over: Medium Wash

W of Hougston Rd, Pima, AZ

Built 2005 Load: 44.5 t ADT: 310

Harrison Rd

Good

Over: Large Wash

0.5 mi S of Sahuarita Rd, Pima, AZ

Built 2005 Load: 44.5 t ADT: 3,627

Valencia Rd

Good

Over: Black Wash

E of Camino Verde, Pima, AZ

Built 2014 Load: 44.5 t ADT: 16,180

Valencia Rd

Good

Over: Large Wash

E of Viviyana Rd, Pima, AZ

Built 2014 Load: 44.5 t ADT: 16,180

Melpomene Way

Good

Over: Medium Wash

N of Pima Meadows, Pima, AZ

Built 2004 Load: 44.5 t ADT: 1,913

IRR; SR 347

Good

Over: Santa Cruz Wash

16.9 mi N of Jct SR 84, Pinal, AZ

Built 1992 Load: 44.5 t ADT: 48,896

SR 347; Maricopa R

Good

Over: Wash

14.85 mi N of Jct SR 84, Pinal, AZ

Built 1992 Load: 44.5 t ADT: 48,896

Gantzel Rd

Good

Over: Queen Creek

10.6 mi S Jct US 60, Pinal, AZ

Built 2004 Load: 44.5 t ADT: 14,182

McCartney Rd

Good

Over: Wash

at Jct w/Hacienda Rd, Pinal, AZ

Built 2009 Load: 44.5 t ADT: 320

Hunt Hwy

Good

Over: Wash

0.5 mi N Jct Bella Vista, Pinal, AZ

Built 2004 Load: 44.5 t ADT: 60,171

Desert Dawn Rd

Good

Over: Wash

0.1 mi E Jct Gold Cyn Rd, Pinal, AZ

Built 1987 Load: 44.5 t ADT: 500

Mountain Vista

Good

Over: Dry Wash

0.3 mi E Mtnbrook Dr, Pinal, AZ

Built 1999 Load: 44.5 t ADT: 1,500

Pinnacle Rd

Good

Over: Wash

0.4 mi S Jct Mtn Vista Dr, Pinal, AZ

Built 2000 Load: 44.5 t ADT: 300

Showing 4,201-4,250 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.