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

IRR BIA RTE N9054

Poor

Over: STEAMBOAT WASH

1 MI SW OF STEAMBOAT AZ, Apache, AZ

Built 1959 Load: 24.8 t ADT: 111

Madera Canyon Rd

Poor

Over: Medium Wash

0.4 mi S White HS Cyn R, Pima, AZ

Built 1935 Load: 25.4 t ADT: 1,200

Pima Street

Poor

Over: Blowout Wash

120 ft E Jct 2nd St, Yavapai, AZ

Built 1936 Load: 27.2 t ADT: 660

Hooper Ranch Rd

Poor

Over: Little Colorado River

1.5 mi E Jct US 180, Apache, AZ

Built 1984 Load: 28.1 t ADT: 40

Curtis Road

Poor

Over: San Jose Canal

0.5 mi N Jct Buena Vst Rd, Graham, AZ

Built 1987 Load: 28.1 t ADT: 21

Arizona Street

Poor

Over: Black Knob Drainage

1.7 mi S Jct SR 80, Cochise, AZ

Built 1917 Load: 29.0 t ADT: 1,000

CONTROL ROAD

Poor

Over: GIBB WASH

1.5 MI NE/O ORACLE RDG MN, Pima, AZ

Built 1950 Load: 29.2 t ADT: 85

IRR BIA RTE 119

Poor

Over: CASA BLANCA CANAL

1.6 KM S HWY 10/587 JCT, Pinal, AZ

Built 1925 Load: 30.6 t ADT: 90

Wards Canyon Rd

Poor

Over: Soap Box Canyon

3.4 mi E Jct US 191, Greenlee, AZ

Built 1915 Load: 30.8 t ADT: 800

US 60

Poor

Over: Waterfall Canyon

2.6 mi E Jct SR 177, Pinal, AZ

Built 1929 Load: 30.8 t ADT: 7,553

Shea Boulevard

Poor

Over: Indian Bend Wash

0.52 mi E of 52nd Street, Maricopa, AZ

Built 1976 Load: 32.0 t ADT: 37,601

IRR BIA RTE 30

Poor

Over: LATERAL CANAL NO 90

5.5 KM WEST OF BIA 1, La Paz, AZ

Built 1969 Load: 32.4 t ADT: 280

IRR BIA RTE 30

Poor

Over: MAIN DRAIN

1 KM WEST OF BIA 1, La Paz, AZ

Built 1963 Load: 32.4 t ADT: 280

IRR BIA RTE 11

Poor

Over: ARIZONA CANAL

ALMA SCHOOL BRIDGE, Maricopa, AZ

Built 1965 Load: 32.4 t ADT: 1,600

IRR BIA RTE 240

Poor

Over: WASH

NORTHEAST EDGE OF KOMATKE, Maricopa, AZ

Built 1990 Load: 32.4 t ADT: 566

IRR BIA RTE 15

Poor

Over: WASH

55.8 KM N OF AZ HWY 86, Pinal, AZ

Built 1965 Load: 32.4 t ADT: 1,100

IRR BIA RTE N4

Poor

Over: WEPO WASH

1 MI EAST OF PINON AZ, Navajo, AZ

Built 1990 Load: 32.6 t ADT: 4,078

ANDREWS ROAD

Poor

Over: HUACHUCA CANYON CREEK

220' W OF HINES RD INTS, Cochise, AZ

Built 1930 Load: 32.7 t ADT: 300

ALLISON & WINROW

Poor

Over: SOLDIER CREEK

BLDG 14490, Cochise, AZ

Built 1986 Load: 32.7 t ADT: 1,500

CANELO RD

Poor

Over: SLAUGHTERHOUSE WASH

DEAD MANS CURVE, Cochise, AZ

Built 1930 Load: 32.7 t ADT: 1,000

Parks-Wgn Wheel Rd

Poor

Over: Volunteer Wash

0.7 mi E Pittman Vly Rd, Coconino, AZ

Built 1929 Load: 32.7 t ADT: 135

IRR BIA RTE N123

Poor

Over: WASH

1 MI N HUNTERS POINT T.P., Apache, AZ

Built 1990 Load: 33.8 t ADT: 123

SR 64

Poor

Over: Red Lake Wash

8.4 mi N Jct I 40, Coconino, AZ

Built 1936 Load: 35.4 t ADT: 4,618

IRR BIA RTE N6910

Poor

Over: SAN FRANCISCO WASH

8 MI W & 6 MI S OF LEUPP, Coconino, AZ

Built 1978 Load: 36.3 t ADT: 92

Trico Rd

Poor

Over: Santa Cruz River

1.4 mi N of Trico-Marana, Pima, AZ

Built 1962 Load: 38.1 t ADT: 871

I 15; SB

Poor

Over: Virgin River

15.4 mi E of Nevada, Mohave, AZ

Built 1973 Load: 39.0 t ADT: 14,734

IRR BIA RTE N8086

Poor

Over: CHINLE WASH

0.5 MI EAST OF MANY FARMS, Apache, AZ

Built 1973 Load: 43.0 t ADT: 600

Madera Canyon Rd

Poor

Over: Florida Canyon Wash

0.7 mi S White HS Cyn R, Pima, AZ

Built 1935 Load: 43.5 t ADT: 1,200

IRR BIA RTE N203

Poor

Over: KIN LI CHEE WASH

2.8 MI N OF AZ 264 ON 930, Apache, AZ

Built 1960 Load: 54.1 t ADT: 302

IRR BIA RTE N33

Poor

Over: WASH

4.7 MI NE COVE DAY SCHOOL, Apache, AZ

Built 1997 Load: 90.6 t ADT: 330

IRR BIA RTE 3

Structurally Deficient

Over: OAK DRAW

36.3 KM E OF COOLIDGE DAM, Graham, AZ

Built 1929 ADT: 120

River Road

Structurally Deficient

Over: Gila River

0.8 mi N Jct US 70, Graham, AZ

Built 1900 Load: 6.4 t

Telera St (Ajo)

Structurally Deficient

Over: Ajo Wash

South of Rocalla Ave, Pima, AZ

Built 1935 Load: 6.4 t ADT: 200

IRR BIA RTE N9073

Structurally Deficient

Over: UPPER BONITO WASH

1.7 MI NW OF FT DEFIANCE, Apache, AZ

Built 1972 Load: 6.7 t ADT: 400

IRR BIA RTE 3

Structurally Deficient

Over: CALVA WASH

35.5 KM E OF COOLIDGE DAM, Graham, AZ

Built 1929 Load: 11.4 t ADT: 120

IRR BIA RTE N6486

Structurally Deficient

Over: LAGUNA CREEK

3 MI EAST OF TSEGI, Navajo, AZ

Built 1965 Load: 20.5 t ADT: 150

IRR BIA RTE N59

Structurally Deficient

Over: BURRO WASH

7 MI NW OF AGENCY LINE, Apache, AZ

Built 1976 Load: 32.7 t ADT: 1,620

IRR BIA RTE N15

Structurally Deficient

Over: BLACK CANYON WASH

3MI WEST OF BITAHOCHEE AZ, Navajo, AZ

Built 1986 Load: 32.7 t ADT: 2,051

IRR BIA RTE N65

Structurally Deficient

Over: TSE CHIZZI WASH

3.2MI NW OF LOW MOUNTAIN, Navajo, AZ

Built 1976 Load: 33.6 t ADT: 450

IRR BIA RTE N12

Structurally Deficient

Over: WHISKEY CREEK

5.5MI SE WHEATFIELDS LAKE, Apache, AZ

Built 1964 Load: 34.1 t ADT: 1,543

Showing 5,601-5,640 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.