Maricopa County, AZ

2,203 public highway bridges

Maricopa County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Maricopa County, Arizona contains 2,203 public highway bridges. Roughly 53.9% are rated “Good,” 24% “Fair,” and 0.1% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.

Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

2,203
Total Bridges
53.9%
Good
24%
Fair
0.1%
Poor Condition

Condition Distribution

Good
53.9% (1,187)
Fair
24% (529)
Poor
0.1% (3)

All Bridges (2,203)

19th Avenue

Fair

Over: Arizona Canal

0.27 mi N of Dunlap Ave, Maricopa, AZ

Built 1980 Load: 23.7 t ADT: 44,130

40TH STREET

Fair

Over: Arizona Canal

.1 MI N OF CAMELBACK RD, Maricopa, AZ

Built 1961 Load: 23.8 t ADT: 6,088

OAK STREET

Fair

Over: Grand Canal

.3 MI E OF 24TH ST, Maricopa, AZ

Built 1947 Load: 23.9 t ADT: 8,607

Bell Road

Fair

Over: Cave Creek

0.08 mi W of 7th Ave, Maricopa, AZ

Built 1976 Load: 23.9 t ADT: 36,376

Camelback Road

Fair

Over: Arizona Canal

0.04 mi E of 40th Street, Maricopa, AZ

Built 1940 Load: 24.0 t ADT: 50,181

Glendale Avenue

Fair

Over: Arizona Canal

0.09 mi E of 16th Street, Maricopa, AZ

Built 1959 Load: 24.1 t ADT: 57,699

Carefree Hwy EB

Fair

Over: Cave Creek Wash

2 mi W/ Cave Creek Rd, Maricopa, AZ

Built 1998 Load: 24.2 t ADT: 8,699

UPRR

Fair

Over: Central Avenue

0.06 mi N of Buchanan St, Maricopa, AZ

Built 1938 Load: 24.5 t

Chaparral Road

Fair

Over: Indian Bend Wash

0.02 mi W of Hayden Rd, Maricopa, AZ

Built 1979 Load: 24.5 t ADT: 17,100

7th Avenue

Fair

Over: Scatter Wash

0.01 mi S of Pinnacle Pea, Maricopa, AZ

Built 2011 Load: 24.5 t ADT: 200

Indian School Road

Fair

Over: Grand Canal

0.07 mi E of 23rd Avenue, Maricopa, AZ

Built 1927 Load: 24.6 t ADT: 42,514

IRR SR 85; FAP 075

Fair

Over: Midway Wash

27.2 mi S Jct SR B 8, Maricopa, AZ

Built 1937 Load: 25.4 t ADT: 1,625

Camelback Rd

Fair

Over: Agua Fria River

1.0 mi E/ El Mirage Rd, Maricopa, AZ

Built 1985 Load: 25.7 t ADT: 22,662

Goldwater Blvd.

Fair

Over: Arizona Canal

0.25 mi N Indian Sch Rd, Maricopa, AZ

Built 1987 Load: 26.3 t ADT: 17,700

McKellips Road

Fair

Over: Eastern Canal

1/2 mi W Lindsay, Maricopa, AZ

Built 1950 Load: 26.3 t ADT: 28,965

McDowell Road

Fair

Over: Ariz Crosscut Canal

0.2 mi W of 68th Street, Maricopa, AZ

Built 1954 Load: 26.3 t ADT: 10,800

Deer Valley Rd

Fair

Over: East Wash

Deer Valley Rd, W/O 46 Pl, Maricopa, AZ

Built 1997 Load: 26.5 t ADT: 20,165

Deer Valley Road

Fair

Over: West Wash

Deer Valley Rd W/O 43 St, Maricopa, AZ

Built 1997 Load: 26.6 t ADT: 20,165

S 44th Street

Fair

Over: Tempe Drain

0.3 mi S of University Dr, Maricopa, AZ

Built 1984 Load: 26.7 t ADT: 2,685

35th Avenue

Fair

Over: Arizona Canal

0.30 mi N of Dunlap Ave, Maricopa, AZ

Built 1965 Load: 26.8 t ADT: 30,463

56th Street

Fair

Over: CAP Canal

0.68 mi N of Bell Road, Maricopa, AZ

Built 1998 Load: 26.9 t ADT: 18,598

Queen Creek Rd

Fair

Over: Consolidated Canal

0.1 mi E Jct McQueen Rd, Maricopa, AZ

Built 1976 Load: 27.2 t ADT: 9,664

Patton Rd

Fair

Over: CAP Canal

1.7 mi W/ Grand Ave, Maricopa, AZ

Built 1981 Load: 27.2 t ADT: 6,088

Chandler Hts

Fair

Over: E. Maricopa Fldwy

100' E of Greenfield, Maricopa, AZ

Built 1975 Load: 27.2 t ADT: 26,649

Southern Ave

Fair

Over: RWCD Canal

0.7 mi E Jct Higley Rd, Maricopa, AZ

Built 1967 Load: 27.2 t ADT: 17,446

Bullard Ave

Fair

Over: Gila River

1 mi S. Broadway, Maricopa, AZ

Built 1982 Load: 27.2 t ADT: 4,840

All American Way

Fair

Over: South Kiwanis Park

0.60 mi N of Guadalupe Rd, Maricopa, AZ

Built 1973 Load: 27.2 t ADT: 1,343

All American Way

Fair

Over: Kiwanis Park

0.60 mi N of Guadalupe Rd, Maricopa, AZ

Built 1973 Load: 27.2 t ADT: 1,446

Acoma Drive

Fair

Over: Dry Wash

0.24 mi E of 40th Street, Maricopa, AZ

Built 1979 Load: 27.2 t ADT: 709

7th Street

Fair

Over: Western Canal

7th St N Of Baseline Rd, Maricopa, AZ

Built 1979 Load: 27.6 t ADT: 20,022

RH Johnson Blvd

Fair

Over: Drainage Ditch

N of Bell Rd, Maricopa, AZ

Built 1979 Load: 27.9 t ADT: 12,866

Old US 80

Fair

Over: Hassayampa River

E/ Salome Hwy, Maricopa, AZ

Built 1993 Load: 28.0 t ADT: 1,237

US 60; FAP 022

Fair

Over: Grand Canal

1.1 mi W Jct I 17, Maricopa, AZ

Built 1937 Load: 28.1 t ADT: 20,194

Muni Golf Cse Rd

Fair

Over: Western Canal

0.25 mi W of Rural Road, Maricopa, AZ

Built 1974 Load: 28.1 t ADT: 250

Bell Road

Fair

Over: New River

0.2 mi W Jct L101, Maricopa, AZ

Built 1964 Load: 28.1 t ADT: 65,030

Indian School Rd

Fair

Over: Agua Fria River

0.5 mi E/ El Mirage, Maricopa, AZ

Built 1970 Load: 28.1 t ADT: 21,735

McKellips Road EB

Fair

Over: Indian Bend Wash

0.3 mi W of Jct Hayden Rd, Maricopa, AZ

Built 1975 Load: 28.1 t ADT: 5,683

McDowell Rd

Fair

Over: Indian Bend Wash

0.1 mi E Jct Miller Rd, Maricopa, AZ

Built 1974 Load: 28.1 t ADT: 33,192

El Mirage Road

Fair

Over: Wigwam Creek Wash

0.13 mi S of Oregon Ave, Maricopa, AZ

Built 1994 Load: 28.4 t ADT: 7,835

16th Street

Fair

Over: Salt River

0.7 mi N of Broadway Rd, Maricopa, AZ

Built 1982 Load: 28.6 t ADT: 26,801

Old US 80

Fair

Over: Luke Wash E Tributary

600 ft NE 331st Ave, Maricopa, AZ

Built 1934 Load: 29.0 t ADT: 643

Southern Ave

Fair

Over: CAP Canal (Mesa)

0.6 mi E/ Signal Butte Rd, Maricopa, AZ

Built 1986 Load: 29.0 t ADT: 7,226

University Drive

Fair

Over: Consolidated Canal

0.3 mi W of Gilbert Road, Maricopa, AZ

Built 1967 Load: 29.0 t ADT: 23,218

67th Avenue

Fair

Over: Arizona Canal

0.5 mi N Thunderbird, Maricopa, AZ

Built 1965 Load: 29.0 t ADT: 17,559

83rd Avenue

Fair

Over: Grand Canal

at Bethany Home Road, Maricopa, AZ

Built 1974 Load: 29.0 t ADT: 17,321

7th Avenue

Fair

Over: Salt River

0.8 mi N of Broadway Rd, Maricopa, AZ

Built 1987 Load: 29.0 t ADT: 31,842

Southern Ave

Fair

Over: Drainage Ditch

Just to the W of Hawes Rd, Maricopa, AZ

Built 1997 Load: 29.0 t ADT: 14,646

Greenway Pkwy

Fair

Over: Cave Creek Wash

0.34 mi E of 19th Ave, Maricopa, AZ

Built 2014 Load: 29.0 t ADT: 34,975

Meridian Rd

Fair

Over: Wash

0.25 mi N/ Ray Rd, Maricopa, AZ

Built 2014 Load: 29.0 t ADT: 2,000

32nd Street

Fair

Over: Arizona Canal

0.57 mi N of Camelback, Maricopa, AZ

Built 1957 Load: 29.1 t ADT: 22,339
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

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.