Total Bridges
5,640
Public highway bridges in Arizona
State profile · Below national median SD
Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Arizona — drawn straight from the FHWA National Bridge Inventory.
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%
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
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
11
04
13
49
Six lowest-condition bridges in Arizona, ranked by composite NBI rating. Each is inspected at least every 24 months.
Over: WALKER CREEK
7.7MI E,8.2MI N ROCKPOINT, Apache, AZ
Over: WASH
2.7 KM SOUTH OF AZ HWY 86, Pima, AZ
Over: White Water Draw
1.0 mi E Leslie Cyn Rd, Cochise, AZ
Over: GILA RIVER
3.2 KM N - HWY 87/187 JCT, Pinal, AZ
Over: Gila River
0.8 mi N Jct US 70, Graham, AZ
Over: Ajo Wash
South of Rocalla Ave, Pima, AZ
Over: Santa Rosa Canal
0.5 mi S Jct I-10, Pinal, AZ
Over: Santa Rosa Canal
0.5 mi S Jct Houser Rd, Pinal, AZ
Over: Santa Rosa Canal
1.0 mi E Jct Stanfield Rd, Pinal, AZ
Over: Lynx Creek
0.9 mi E Jct SR 69, Yavapai, AZ
Over: Gila River
1.8 mi N Jct Old US 80, Yuma, AZ
Over: Dry Wash
S/O N Pyramid PKY, Maricopa, AZ
Over: Dry Wash
0.08 mi N of Bryce Lane, Maricopa, AZ
Over: DRY WASH
E/O 44th Ave, Maricopa, AZ
Over: Wash
0.25 mi W/Tom Ryan, Maricopa, AZ
Over: Drainage Wash
0.25 mi. N/Patton Rd, Maricopa, AZ
Over: Laveen Con Channel
47th Ave N/O Baseline, Maricopa, AZ
Over: Dry Wash
Montello 300ft E/0 34 Ln, Maricopa, AZ
Over: Wash
20.0 mi S Jct 188, Maricopa, AZ
Over: Wash
1.5 mi N/ McDowell Rd, Maricopa, AZ
Over: Az Cnl Diversion Channel
100 ft W Jct 51st Ave, Maricopa, AZ
Over: RWCD Canal
0.2 mi E Jct Power Rd, Maricopa, AZ
Over: East Maricopa Floodway
0.2 mi E Jct Power Rd, Maricopa, AZ
Over: Dry Wash
Sonoran Desert W/O Paloma, Maricopa, AZ
Over: Wash
0.5 mi W of B-8, Maricopa, AZ
Over: BHOC
150' N Jct Bethany Hm Rd, Maricopa, AZ
Over: Sols Wash
0.2 mi N Jct SR 60, Maricopa, AZ
Over: Medium Wash RCB
0.3 mi E Palo Verde Road, Pima, AZ
Over: Arcadia Wash
0.5 mi E Jct Swan Rd, Pima, AZ
Over: Alamo Wash
0.2 mi W Jct Wilmot Rd, Pima, AZ
Over: Union Pacific RR
1.4 mi N from I-10, Pima, AZ
Over: UPRR
400 ft E I-10, Pima, AZ
Over: Wash
1 mi S of Jct Old W Hwy, Pinal, AZ
Over: Santa Rosa Canal
0.3 mi S Jct Houser Rd, Pinal, AZ
Over: McMicken Dam Outlet Wash
1.7 mi N. of Bell Road, Maricopa, AZ
Over: Upper San Simon Drainage
38 mi SE of Safford, AZ, Graham, AZ
Over: Dry Wash
N. of Camelback, Maricopa, AZ
Over: Rio de Flag Creek
100 ft W Jct US 180, Coconino, AZ
Over: Papago Drain Channel
0.1 mi North of Jct I 10, Maricopa, AZ
Over: CAP Canal
200 ft E of Jct Power Rd, Maricopa, AZ
Over: Wash
0.1 mi W Jct 96th St, Maricopa, AZ
Over: McMicken Dam Outlet Wash
3.2 mi N of Bell Road, Maricopa, AZ
Over: Dry wash
0.03 mi W of 44th Ave, Maricopa, AZ
Over: Ventana Wash
0.25 mi W Sabino Cyn Rd, Pima, AZ
Over: Nanini Wash
900' east La Cholla Blvd, Pima, AZ
Over: Union Pacific RR
1.4 mi N from I-10, Pima, AZ
Over: Santa Rosa Canal
0.5 mi N Jct Battaglia Dr, Pinal, AZ
Over: Santa Rosa Wash
1 mi E Jct SR 347, Pinal, AZ
Over: Big Bug Creek
0.5 mi S Jct SR 69, Yavapai, AZ
Over: LOCAL DRAINAGE
0.23KM SW OF US 70, Graham, AZ
Over: RID Canal
0.5 mi W/ Citrus Rd, Maricopa, AZ
Over: Dry Wash
95 AVE 500 FT S/O PALM LN, Maricopa, AZ
Over: Dry Wash
S of Mayo Blvd, Maricopa, AZ
Over: DRY WASH
S/O EL CORTEZ TRAIL, Maricopa, AZ
Over: Small Wash
0.75 mi SE fr Junc SR86, Pima, AZ
Over: DRY WASH
W/O 44TH AVE, Maricopa, AZ
Showing 4,301-4,350 of 5,640 bridges
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.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
| Publisher | Kiznis Studio |
| Sources | FHWA National Bridge Inventory, public U.S. government datasets |