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

County Hwy 91

Good

Over: Beaver Dam Wash

0.8 mi N Jct I-15, Mohave, AZ

Built 2009 Load: 32.7 t ADT: 3,000

IRR BIA RTE 221

Good

Over: SHONTO WASH

AT SHONTO CHAPTER HOUSE, Navajo, AZ

Built 2002 Load: 32.7 t ADT: 725

IRR BIA RTE N15

Good

Over: YELLOW BUTTE WASH

1 MI WEST OF DILKON AZ, Navajo, AZ

Built 1986 Load: 32.7 t ADT: 1,292

IRR BIA RTE N15

Good

Over: DILKON WELL WASH

1 MI E OF JCT N15 & N16, Navajo, AZ

Built 1986 Load: 32.7 t ADT: 2,051

I-40 WB

Good

Over: Cottonwood Wash

1.8 mi E Jct SR 87, Navajo, AZ

Built 1958 Load: 32.7 t ADT: 10,681

US 60

Good

Over: Corduroy Creek

10.2 mi E Jct SR 73, Navajo, AZ

Built 1993 Load: 32.7 t ADT: 3,059

SR 87; NB

Good

Over: Wash

0.6 mi E Jct SR B40, Navajo, AZ

Built 1954 Load: 32.7 t ADT: 431

SR 77

Good

Over: Wash

18.5 mi N Jct SR 277, Navajo, AZ

Built 1938 Load: 32.7 t ADT: 3,375

SR 77

Good

Over: Wash

21.7 mi N Jct SR 277, Navajo, AZ

Built 1938 Load: 32.7 t ADT: 3,375

Campground Use Rd

Good

Over: Fool Hollow Wash

0.5 mi from Park gate, Navajo, AZ

Built 1995 Load: 32.7 t ADT: 1,500

IRR SR87

Good

Over: Jadito Wash

15.6 mi S of SR 264, Navajo, AZ

Built 1976 Load: 32.7 t ADT: 1,716

SR 260

Good

Over: Wash

2.2 mi E. Jct SR 277, Navajo, AZ

Built 2004 Load: 32.7 t ADT: 6,564

Pulpmill Road

Good

Over: Cottonwood Wash

8.5 mi N Jct SR 260, Navajo, AZ

Built 1981 Load: 32.7 t ADT: 260

IRR BIA RTE 15

Good

Over: WASH

7.3 KM NORTH OFAZ HWY 86, Pima, AZ

Built 1965 Load: 32.7 t ADT: 1,100

IRR BIA RTE 34

Good

Over: WASH

11.1 KM N JCT HWY 86, Pima, AZ

Built 1965 Load: 32.7 t ADT: 170

IRR BIA 15

Good

Over: WASH

14.6 KM N OF AZ HWY 86., Pima, AZ

Built 1965 Load: 32.7 t ADT: 1,100

IRR BIA 16

Good

Over: WASH

4 KM SE OF SELLS, Pima, AZ

Built 1998 Load: 32.7 t ADT: 166

IRR BIA 16

Good

Over: WASH

2.3 KM SE OF SELLS, Pima, AZ

Built 1998 Load: 32.7 t ADT: 166

IRR BIA 16

Good

Over: WASH

1.5 KM SE OF SELLS, Pima, AZ

Built 1998 Load: 32.7 t ADT: 166

IRR BIA RTE 34

Good

Over: WASH

22.6 KM NE OF AZ HWY 86, Pima, AZ

Built 1974 Load: 32.7 t ADT: 170

IRR BIA RTE 34

Good

Over: WASH

22.9 KM NE OF AZ HWY 86, Pima, AZ

Built 1974 Load: 32.7 t ADT: 170

IRR BIA RTE 34

Good

Over: WASH

26.8 KM NE OF AZ HWY 86, Pima, AZ

Built 1974 Load: 32.7 t ADT: 170

IRR BIA 34

Good

Over: WASH

33.2 KM NE OF AZ HWY 86, Pima, AZ

Built 1974 Load: 32.7 t ADT: 170

IRR BIA RTE 34

Good

Over: WASH

35.2 KM NE OF AZ HWY 86, Pima, AZ

Built 1974 Load: 32.7 t ADT: 170

IRR BIA RTE 34

Good

Over: WASH

40.6 KM NE OF AZ HWY 86, Pima, AZ

Built 1974 Load: 32.7 t ADT: 170

IRR BIA RTE 34

Good

Over: WASH

41.8 KM NE OF AZ HWY 86, Pima, AZ

Built 1974 Load: 32.7 t ADT: 170

IRR BIA RTE 34

Good

Over: SAN SIMON WASH

42.3 KM NE OF AZ HWY 86, Pima, AZ

Built 1974 Load: 32.7 t ADT: 170

IRR BIA RTE 34

Good

Over: WASH

44.5 KM NE OF AZ HWY 86, Pima, AZ

Built 1974 Load: 32.7 t ADT: 170

IRR BIA RTE 34

Good

Over: WASH

45.8 KM N OF AZ HWY 86, Pima, AZ

Built 1974 Load: 32.7 t ADT: 170

IRR BIA RTE 23

Good

Over: WASH

10.5 KM N BIA 23/34 JCT, Pima, AZ

Built 1974 Load: 32.7 t ADT: 150

IRR BIA RTE 23

Good

Over: WASH

13.2 KM N - BIA 23/34 JCT, Pima, AZ

Built 1974 Load: 32.7 t ADT: 150

BIA IRR 21

Good

Over: DRAW

10.7KM S OF JCT W/IRR 28, Pima, AZ

Built 2001 Load: 32.7 t ADT: 100

BIA IRR 21

Good

Over: DRAW

27.7KM S. OF JCT W/IRR 28, Pima, AZ

Built 2001 Load: 32.7 t ADT: 100

BIA IRR 21

Good

Over: DRAW

27.9 KM S OF JCT W/IRR 28, Pima, AZ

Built 2021 Load: 32.7 t ADT: 100

IRR SR 85

Good

Over: Wash

37.8 mi S Jct B 8, Pima, AZ

Built 1939 Load: 32.7 t ADT: 1,534

IRR SR 86

Good

Over: Wash

31.0 mi W Jct SR 286, Pima, AZ

Built 1946 Load: 32.7 t ADT: 2,815

IRR SR 86

Good

Over: Wash

30.6 mi W Jct SR 286, Pima, AZ

Built 1946 Load: 32.7 t ADT: 2,815

I 19; NB

Good

Over: Wash

6.0 mi N Jct B 19, Pima, AZ

Built 1968 Load: 32.7 t ADT: 20,297

IRR I 19; SB

Good

Over: Wash

8.3 mi S Jct I 10, Pima, AZ

Built 1967 Load: 32.7 t ADT: 20,625

IRR SR 86

Good

Over: Wash

9.9 mi W Jct I-19, Pima, AZ

Built 1972 Load: 32.7 t ADT: 7,544

SR 86

Good

Over: San Luis Wash

47.4 mi E Jct SR 85, Pima, AZ

Built 2004 Load: 32.7 t ADT: 1,829

SR 86

Good

Over: San Luis Wash

47.2 mi E Jct SR 85, Pima, AZ

Built 2004 Load: 32.7 t ADT: 1,829

SR86

Good

Over: Wildlife Crossing

2.0 mi W Jct SR 386, Pima, AZ

Built 2014 Load: 32.7 t ADT: 2,815

SR86

Good

Over: Wildlife Crossing

0.5 mi E Jct SR 386, Pima, AZ

Built 2014 Load: 32.7 t ADT: 2,815

Calle Santa Cruz

Good

Over: Valencia Wash

0.7 mi N Jct Valencia Rd, Pima, AZ

Built 1984 Load: 32.7 t ADT: 7,718

Sweetwater Drive

Good

Over: Roger Wash

at Roger Wash, Pima, AZ

Built 1989 Load: 32.7 t ADT: 500

Abrego Dr

Good

Over: Small Wash

0.2 mi N Esperanza Blvd, Pima, AZ

Built 1965 Load: 32.7 t ADT: 3,500

Rosemont

Good

Over: Arcadia Wash

0.2 mi S Jct 5th St, Pima, AZ

Built 1974 Load: 32.7 t ADT: 2,881

Magee Rd EB

Good

Over: Drainage Channel

180 ft E Oldfather, Pima, AZ

Built 1977 Load: 32.7 t ADT: 650

Magee Rd WB

Good

Over: Drainage Channel

180 ft E Oldfather, Pima, AZ

Built 1978 Load: 32.7 t ADT: 650

Showing 3,151-3,200 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.