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 85

Good

Over: Wash

14.4 mi N Jct SR B 8, Maricopa, AZ

Built 1956 Load: 31.8 t ADT: 5,574

SR 85

Good

Over: Wash

16.6 mi N Jct SR B 8, Maricopa, AZ

Built 1956 Load: 31.8 t ADT: 50

US 60

Good

Over: Wash

15.2 mi SE Jct SR 74, Maricopa, AZ

Built 1994 Load: 31.8 t ADT: 23,307

Hayden Road

Good

Over: Drainage Way

at Jct of Cholla Street, Maricopa, AZ

Built 1984 Load: 31.8 t ADT: 20,658

Capt Dreyfus St

Good

Over: Drain Channel

W of Jct 91st Way, Maricopa, AZ

Built 1985 Load: 31.8 t ADT: 150

Shea Blvd

Good

Over: Drain Channel

100 ft E Jct 96th St, Maricopa, AZ

Built 1988 Load: 31.8 t ADT: 49,500

Pueblo Avenue

Good

Over: Sossaman Drain Channel

0.5 mi N of Southern Ave, Maricopa, AZ

Built 1991 Load: 31.8 t ADT: 833

Mockingbird Lane

Good

Over: Wash

0.2 mi N of Lincoln Dr, Maricopa, AZ

Built 1990 Load: 31.8 t ADT: 6,299

Doubletree Rnch Rd

Good

Over: Drain Channel

0.3 mi E Invergordon Rd, Maricopa, AZ

Built 1989 Load: 31.8 t ADT: 8,195

Indian Bend Road

Good

Over: Drain Channel

250' E of Scottsdale Rd, Maricopa, AZ

Built 1992 Load: 31.8 t ADT: 18,500

Gold Dust Ave

Good

Over: Drainage Channel

150 ft W of 79th Street, Maricopa, AZ

Built 1979 Load: 31.8 t ADT: 2,000

Sweetwater Avenue

Good

Over: Drainage Ditch

250 ft E Jct 96th St, Maricopa, AZ

Built 1983 Load: 31.8 t ADT: 3,050

104th St-Alma Schl

Good

Over: Drainage Ditch

0.2 mi N Jct Shea Blvd, Maricopa, AZ

Built 1983 Load: 31.8 t ADT: 2,600

Desert Cove

Good

Over: Drainage Way

100 ft E Hayden Rd, Maricopa, AZ

Built 1986 Load: 31.8 t ADT: 150

Cholla St

Good

Over: Drainage Way

500 ft E Hayden Rd, Maricopa, AZ

Built 1986 Load: 31.8 t ADT: 600

Via Hermosa

Good

Over: Wash

W/ Forest Rd (Rio Verde), Maricopa, AZ

Built 1987 Load: 31.8 t ADT: 300

University Drive

Good

Over: RWCD Canal

0.6 mi E Greenfield, Maricopa, AZ

Built 1977 Load: 31.8 t ADT: 17,454

Osborn Road

Good

Over: Indian Bend Wash

0.2 mi West of Hayden Rd, Maricopa, AZ

Built 1979 Load: 31.8 t ADT: 12,200

Double Tree Road

Good

Over: Indian Bend Wash

0.6 mi W Jct Invergordon, Maricopa, AZ

Built 1977 Load: 31.8 t ADT: 8,195

Cactus Road

Good

Over: Drainage Way

50 ft W 81st St, Maricopa, AZ

Built 1986 Load: 31.8 t ADT: 36,000

Hayden Rd

Good

Over: Drainage Way

0.2 mi N Shea Blvd, Maricopa, AZ

Built 1986 Load: 31.8 t ADT: 21,100

Shea Blvd

Good

Over: Drainage Way

0.25 mi E Hayden Rd, Maricopa, AZ

Built 1986 Load: 31.8 t ADT: 47,700

Van Buren Street

Good

Over: RID Canal

0.2 mi W Jct 83rd Ave, Maricopa, AZ

Built 1987 Load: 31.8 t ADT: 13,153

Power Road

Good

Over: Drainage Ditch

just S/ Chandler Hts Rd, Maricopa, AZ

Built 1997 Load: 31.8 t ADT: 12,200

Ivory Drive

Good

Over: Caliente Wash

200' S of Del Ray Dr, Maricopa, AZ

Built 1996 Load: 31.8 t ADT: 900

Deer Valley Road

Good

Over: Drainage Ditch

@ Jct of 83rd Ave, Maricopa, AZ

Built 1999 Load: 31.8 t ADT: 29,976

HS Parking Exit

Good

Over: Hampstead Channel

400' N of Palisades, Maricopa, AZ

Built 2002 Load: 31.8 t ADT: 600

Mountain Road

Good

Over: Wash

40 ft N of E Roselle Ave, Maricopa, AZ

Built 2002 Load: 31.8 t ADT: 2,663

81st Ave

Good

Over: Wash

@ Jct w/ Beardsley Rd, Maricopa, AZ

Built 1997 Load: 31.8 t ADT: 4,399

Clara Ln

Good

Over: Wash

0.15 W Jct 81st Ave, Maricopa, AZ

Built 1998 Load: 31.8 t ADT: 500

Tonopah Dr

Good

Over: Waterway

8650 W Tonopah Dr, Maricopa, AZ

Built 2002 Load: 31.8 t ADT: 500

Deanna Dr

Good

Over: Drainage Basin

0.25 mi E Jct 91st Ave, Maricopa, AZ

Built 1996 Load: 31.8 t ADT: 500

W Deanna Dr

Good

Over: Drainage Ditch

@ Jct w/87th Ave, Maricopa, AZ

Built 1997 Load: 31.8 t ADT: 500

Clara Ln

Good

Over: Wash

200' W Jct 88th Ln, Maricopa, AZ

Built 1999 Load: 31.8 t ADT: 510

Irma Ln

Good

Over: Wash

@ Jct w/ 101st Ave, Maricopa, AZ

Built 1996 Load: 31.8 t ADT: 500

Mohawk Ln

Good

Over: Wash

@ Jct w/ 101st Ave, Maricopa, AZ

Built 1996 Load: 31.8 t ADT: 500

Cibola Vista Dr

Good

Over: Wash

@ Jct w/Pinnacle Vista Dr, Maricopa, AZ

Built 2004 Load: 31.8 t ADT: 1,830

N 87th Ave

Good

Over: Wash

@ Jct w/ Rose Garden Ln, Maricopa, AZ

Built 1990 Load: 31.8 t ADT: 2,172

Morrow Dr

Good

Over: Dry wash

EO 8th Pl, Maricopa, AZ

Built 1992 Load: 31.8 t ADT: 550

Scottsdale Rd

Good

Over: Channel

@ Hummingbird Ln, Maricopa, AZ

Built 2005 Load: 31.8 t ADT: 37,500

Mescal St

Good

Over: Channel

70th St/W of Scottsdale R, Maricopa, AZ

Built 1983 Load: 31.8 t ADT: 500

Paradise Dr

Good

Over: Channel

W of Scottsdale Rd, Maricopa, AZ

Built 1993 Load: 31.8 t ADT: 350

100th St

Good

Over: Channel

N of Via Linda, Maricopa, AZ

Built 1983 Load: 31.8 t ADT: 18,400

110th Way

Good

Over: Wash

at Palomino, Maricopa, AZ

Built 1988 Load: 31.8 t ADT: 5,000

Aster Dr

Good

Over: Channel

W of 87th St, Maricopa, AZ

Built 1988 Load: 31.8 t ADT: 500

Pershing Avenue

Good

Over: Wash

92nd St & Sweetwater Av, Maricopa, AZ

Built 1988 Load: 31.8 t ADT: 500

Thunderbird Rd

Good

Over: Wash

N of 84th St, Maricopa, AZ

Built 1991 Load: 31.8 t ADT: 1,000

94th St

Good

Over: Wash

N of Bahia Dr, Maricopa, AZ

Built 2003 Load: 31.8 t ADT: 2,100

Desert Camp Dr

Good

Over: Wash

S of E Thompson Peak Pkwy, Maricopa, AZ

Built 1996 Load: 31.8 t ADT: 650

Williams Dr

Good

Over: Channel

E of N Miller Rd, Maricopa, AZ

Built 1998 Load: 31.8 t ADT: 1,100

Showing 2,751-2,800 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.