State profile · Below median Poor share

Arizona bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Arizona, based on the FHWA National Bridge Inventory.

5,640
Public bridges
55.8%
Good condition
1.4%
Poor condition

Data updated May 2026

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 whose lowest applicable component is rated 0-4

-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 - Poor-condition share 4.8%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Arizona vs nearby ranks

Adjacent states by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Arizona on the same metric.

DE

Delaware

1.25% top marginal rate
Structure
Progressive
Burden @ $100K
$878
Selected

AZ

Arizona

1.44% top marginal rate
Structure
Progressive
Burden @ $100K
$5,640

GA

Georgia

1.49% top marginal rate
Structure
Progressive
Burden @ $100K
$15,216

UT

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 the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Arizona

SR 101L SB

Unknown

Over: Salt River & Ramp W-S

SR 101 / SR 202 TI, Maricopa, AZ

Built 1997 ADT: 10,344

Ramp 101S to 202E

Unknown

Over: Rp W-S, 101, 202, Rp E-N

101 / 202 TI, Maricopa, AZ

Built 1997 ADT: 161,557

Ramp 202E to L101N

Unknown

Over: Salt River & Rmp W-S

NE Quadrant 101 / 202 TI, Maricopa, AZ

Built 2000 ADT: 10,344

Ramp S-E

Unknown

Over: I 10

at Superstition TI, Maricopa, AZ

Built 1995 ADT: 124,147

Ramp WB C-D

Unknown

Over: Baseline Road

0.7 mi S Jct US 60, Maricopa, AZ

Built 1995 ADT: 65,200

I 10

Unknown

Over: Baseline Road

0.7 mi S Jct US 60, Maricopa, AZ

Built 1994 ADT: 65,200

US 60 WB and Ramps

Unknown

Over: Priest Drive

0.37 mi E Jct I 10, Maricopa, AZ

Built 1995 ADT: 28,297

SL 101

Unknown

Over: Rio Salado Parkway

0.33 mi S Jct SL 202, Maricopa, AZ

Built 1995 ADT: 31,439

SL 101 Ramp N-W

Unknown

Over: Rio Salado Pkwy; Pima Fw

at Jct SL 101 & 202, Maricopa, AZ

Built 1995 ADT: 105,736

L101 Ramp E/W - S

Unknown

Over: Rio Salado Parkway

Price Road Freeway, Maricopa, AZ

Built 1994 ADT: 31,439

WB 60-EB 10 Ramp

Unknown

Over: I 10; Ramp S-E

at Superstition TI, Maricopa, AZ

Built 1995 ADT: 150,865

SR 303L

Unknown

Over: Lone Mtn Pkwy

8.7 mi N. Jct US 60, Maricopa, AZ

Built 2010 ADT: 1,760

Priest Drive

Unknown

Over: Red Mt Fwy (Loop 202)

5.7 mi E Jct I 10 & S, Maricopa, AZ

Built 1991 ADT: 189,306

E-N Ramp

Unknown

Over: 202L

2nd Lvl E of TI over L 20, Maricopa, AZ

Built 1997 ADT: 164,672

SR 51

Unknown

Over: McDowell Road

SR 51 @ McDowell, Maricopa, AZ

Built 1987 ADT: 22,022

SR 51

Unknown

Over: 20th St Southbound

20th St & SR 51, Maricopa, AZ

Built 1990 ADT: 5,000

SR 51

Unknown

Over: Osborn Road

SR 51 @ Osborn, Maricopa, AZ

Built 1987 ADT: 18,673

SR 51

Unknown

Over: Indian School Road

SR 51 @ Ind Sch, Maricopa, AZ

Built 1988 ADT: 24,000

Campbell Ped Br

Unknown

Over: SR 51

SR 51 @ Campbell, Maricopa, AZ

Built 1987 ADT: 162,009

Highland Avenue

Unknown

Over: SR 51

SR 51 @ Highland, Maricopa, AZ

Built 1988 ADT: 156,782

Camelback Road

Unknown

Over: SR 51

SR 51 @ Camelback, Maricopa, AZ

Built 1988 ADT: 156,782

Colter Street

Unknown

Over: SR 51

SR 51 & Colter St, Maricopa, AZ

Built 1987 ADT: 166,392

Missouri Ave

Unknown

Over: SR 51

SR 51 & Missouri Ave, Maricopa, AZ

Built 1988 ADT: 166,392

SR 51

Unknown

Over: 20th Street Northbound

20th Street and SR 51, Maricopa, AZ

Built 1990 ADT: 12,453

202L

Unknown

Over: Dobson Road

1.4 mi E of 101/202 TI, Maricopa, AZ

Built 1997 ADT: 11,652

202L

Unknown

Over: Alma School Road

2.5 mi E of 101/202 TI, Maricopa, AZ

Built 1997 ADT: 22,400

202L

Unknown

Over: Alma School Road

2.5 mi E of 202/101 TI, Maricopa, AZ

Built 1997 ADT: 22,400

Cholla Street

Unknown

Over: SR 51

10 mi N of Jct I 10, Maricopa, AZ

Built 1997 ADT: 145,276

Cactus Rd

Unknown

Over: SR 51

10.53 N/I 10, Maricopa, AZ

Built 1998 ADT: 139,130

SR 51

Unknown

Over: Sweetwater Ave

11 mi N of I 10, Maricopa, AZ

Built 1999 ADT: 1,190

SR 51

Unknown

Over: Thunderbird Road

11.54 mi North of I 10, Maricopa, AZ

Built 2000 ADT: 23,225

Nisbet Rd Ped OP

Unknown

Over: SR 51

0.25 mi S of Greenway, Maricopa, AZ

Built 2000 ADT: 141,843

Greenway Rd

Unknown

Over: SR 51

12.6 mi North of I 10, Maricopa, AZ

Built 1997 ADT: 141,843

15th Avenue

Unknown

Over: SR 101L

101L mi 24.66, Maricopa, AZ

Built 2000 ADT: 175,675

Lake Pleasant Pkwy

Unknown

Over: SR 303L

7.3 mi W Jct I-17, Maricopa, AZ

Built 2010 ADT: 13,812

SR 101 EB

Unknown

Over: 7th Street

1.00 mi E of 7th Avenue, Maricopa, AZ

Built 2001 ADT: 31,576

SR 101L EB

Unknown

Over: 16th Street

1 mi W Cave Cr/Beardsley, Maricopa, AZ

Built 2001 ADT: 5,620

SR 101L

Unknown

Over: Cave Creek Road

SE Deer Valley & 16th, Maricopa, AZ

Built 2001 ADT: 27,226

SR 101L WB

Unknown

Over: 32nd Street

1 mi E Cave Cr/Beardsley, Maricopa, AZ

Built 2000 ADT: 16,048

SR 101L EB

Unknown

Over: Tatum Blvd

1.3 mi E Jct SR 51, Maricopa, AZ

Built 2001 ADT: 31,265

Shea Blvd

Unknown

Over: SR 101L

2 mi E of Scottsdale Rd, Maricopa, AZ

Built 2000 ADT: 144,877

Mountain View Rd

Unknown

Over: SR 101L

S Shea Blvd, N Via Linda, Maricopa, AZ

Built 1999 ADT: 144,877

SR 101L NB

Unknown

Over: Via Linda

2 mi S of Cactus Rd, Maricopa, AZ

Built 1996 ADT: 6,200

SR 101L SB

Unknown

Over: Ramp W to N

S Quad of US 60/ SR 101 T, Maricopa, AZ

Built 1997 ADT: 14,439

SR 101 NB

Unknown

Over: Ramp E to S

N Quadrant of 60/101 TI, Maricopa, AZ

Built 1998 ADT: 15,274

SR 101 SB

Unknown

Over: Ramp E to S

N Quadrant 60/101 TI, Maricopa, AZ

Built 2000 ADT: 15,274

Loop 202

Unknown

Over: SR 87

Est 3.25 mi N of US 60, Maricopa, AZ

Built 2001 ADT: 21,845

SR 202L

Unknown

Over: McKellips Rd

2.9 mi E of 101L, Maricopa, AZ

Built 1998 ADT: 21,071

Northern Ave

Unknown

Over: I 17

8.0 mi S 101L/I 17 TI, Maricopa, AZ

Built 1998 ADT: 201,730

Dunlap Ave

Unknown

Over: I 17

14.0 mi N Jct I 10, Maricopa, AZ

Built 1998 ADT: 201,730

Showing 301-350 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.

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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.