Total Bridges
8,573
Public highway bridges in Arizona
State profile · Below median Poor share
According to the Federal Highway Administration's 2024 National Bridge Inventory, condition ratings, load ratings, and Poor-condition shares for every public highway bridge in Arizona.
Arizona holds 8,573 public highway bridges (#28 of 52 by inventory) with a 1.15% Poor share (#51 of 52 by Poor share).
That is 1.1% of the state's inventory, against an average of 7.5% across the 54 states and territories with Poor-rated bridges on file, which places it 2 of 54 ordered from the lowest Poor share upward. A bridge is rated Poor when its weakest applicable component scores 4 or below on the inspecting agency's 0-9 scale, so the category is a maintenance and funding signal rather than a closure order or a live crossing-safety verdict.
Inventory: FHWA NBI 2024 · last ETL August 2026
Total Bridges
8,573
Public highway bridges in Arizona
Good Condition
63.5%
5,440 bridges rated 7-9
13.5pp vs 50% benchmark
Poor Condition
1.1%
99 bridges whose lowest applicable component is rated 0-4
-6.4pp vs national avg 7.5%
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 7.5%.
Each point is a state or territory in the FHWA NBI; the highlighted point is this profile.
Arizona vs all states by public bridge inventory
Where this state's FHWA NBI public-highway bridge count sits among every state and territory on PlainBridges
8,573 28th of 54 higher than 26 of 54 states
States and territories, banded by public bridge inventory size
Each bar is a band; taller bars hold more states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source FHWA National Bridge Inventory · 2024
The highlighted point is Arizona: 8,573 bridges and 1.15% in Poor condition, rank #2 of 54 jurisdictions ordered from the lowest share upward. The five jurisdictions immediately above and below Arizona on that same Poor-share ordering:
The full national sortable table lives on the rankings page.
Exclusive FHWA material families across all 8,573 bridges in this state; continuous variants fold into the parent family. Orthogonal to the Poor-share scatter above.
State agency holds 56.9% of the 8,573 public highway bridges filed under Arizona in the 2024 NBI, the agency-of-record split for this state, not a condition verdict.
Pre-1950 construction accounts for 13.1% of the 8,573 bridges with a recorded original year in Arizona. Era bands are orthogonal to the Poor-share ranking above.
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.
Six lowest-condition bridges in Arizona, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
Over: OAK DRAW
36.3 KM E OF COOLIDGE DAM, Graham, AZ
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: Ajo Wash
South of Rocalla Ave, Pima, AZ
Over: Eastern Canal
0.5 mi N Williams Fld Rd, Maricopa, AZ
Over: Government Canyon
14.0 mi SE Jct SR 89, Yavapai, AZ
Over: Yuma East Main Canal
0.5 mi W Jct 4th Ave, Yuma, AZ
Over: Arizona Canal
0.11 mi W of 51st Ave, Maricopa, AZ
Over: Desert Wash
0.4 mi N Jct SR 80, Cochise, AZ
Over: Pantano Wash
0.3 mi N Jct Irvington Rd, Pima, AZ
Over: Union Canal
0.4 mi S Jct US 70, Graham, AZ
Over: Union Canal
0.4 mi S Jct US 70, Graham, AZ
Over: Union Canal
0.3 mi S Jct US 70, Graham, AZ
Over: Salt River Lakeview Dr
0.2 mi S of Curry Road, Maricopa, AZ
Over: Queen Creek
E of Hawes Rd, Maricopa, AZ
Over: Turkey Creek
5.0 mi W Jct Portal Rd, Cochise, AZ
Over: Silver Creek
7.9 mi W Jct SR 80, Cochise, AZ
Over: Dry Wash
0.2 mi S Jct SR 80, Cochise, AZ
Over: Wash
14.0 mi NW Jct I-17, Yavapai, AZ
Over: NAVAJO POINT DRAW
43.1 KM E OF COOLIDGE DAM, Graham, AZ
Over: TYSON WATERWAY
1.6 KM S OF BIA 1/56 INT., La Paz, AZ
Over: CAP Canal
0.35 mi E/ Ellsworth Rd, Maricopa, AZ
Over: Johnson Canyon
1.5 mi S Jct I-40, Yavapai, AZ
Over: Wash
3.2 mi E Jct I-10, La Paz, AZ
Over: Garden Canyon
3.3 mi S Jct SR 90, Cochise, AZ
Over: Rio Cornez Wash
32.9 mi S Jct SR B 8, Pima, AZ
Over: Olsen Wash
13.3 mi North Jct SR 77, Pinal, AZ
Over: Rattlesnake Canyon
1.8 mi N Jct SR 75, Greenlee, AZ
Over: Seven Mile Draw
7.1 mi N Jct SR 277, Navajo, AZ
Over: Wash
9.8 mi N Jct SR 277, Navajo, AZ
Over: Reymert wash
7.6 mi E Jct SR 79, Pinal, AZ
Over: Franconia Wash
3.8 mi E Jct SR 95, Mohave, AZ
Over: Sopori River
0.3 mi S Jct Arivaca Rd, Santa Cruz, AZ
Over: Grand Canal
2.6 mi North Jct I 10, Maricopa, AZ
Over: Little Colorado River
2.3 mi E Jct US 180, Apache, AZ
Over: Sauceda Wash
2.4 mi W Jct SR 85, Maricopa, AZ
Over: Sauceda Wash
2.4 mi W Jct SR 85, Maricopa, AZ
Over: Green Bush Draw
12.3 mi West of Jct US 80, Cochise, AZ
Over: Gilson Wash
7.7 mi E Jct US 60, Gila, AZ
Over: Barrel Canyon
10.8 mi S Jct I-10, Pima, AZ
Over: Hamblin Wash
0.7 mi E Jct US 89, Coconino, AZ
Over: Wash
4.6 mi S Jct US 160, Coconino, AZ
Over: Santa Cruz Wash
2.7 mi N Jct SR 84, Pinal, AZ
Over: I 40
5.9 mi East Jct SR 64, Coconino, AZ
Over: I 40
7.0 mi East Jct SR 64, Coconino, AZ
Over: I 40
9.9 mi East Jct SR 64, Coconino, AZ
Over: Coal Mine Canyon
7.0 mi S Jct SR 260, Navajo, AZ
Over: I 40
6.5 mi W Jct SR 89, Yavapai, AZ
Over: Wash
5.3 mi W Jct SR 85, Maricopa, AZ
Over: Dublin Wash
14.6 mi E Jct US 95, Yuma, AZ
Over: Graveyard Wash
150 ft W Jct US 70, Graham, AZ
Over: I-10 / Deck Park
2.2 mi E Jct I-17, Maricopa, AZ
Over: I-10 / Deck Park
2.2 mi E Jct I-17, Maricopa, AZ
Over: Colorado River
Colorado River-Laughlin, Mohave, AZ
Showing 251-300 of 8,573 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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
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.
What to do with this
Use Arizona's inventory picture to drill to a county or a specific span.
NBI condition ratings are inventory snapshots, not live crossing-safety verdicts.
Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Arizona Good/Fair/Poor shares and county rollups on this page are computed from the same NBI extract as the national boards; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.