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: Tonto Creek
16.6 mi E Jct SR 87, Gila, AZ
Over: Pitchfork Creek
18.7 mi W Jct US 191, Graham, AZ
Over: Dry Wash
14.3 mi W Jct SR 71, La Paz, AZ
Over: Fort Canyon Wash
3.0 mi SW Jct SR 83, Santa Cruz, AZ
Over: Flat Top Wash
11.2 mi E Jct SR 95, Mohave, AZ
Over: Tanner Wash
1.3 mi SE Jct B 40, Navajo, AZ
Over: Small Wash
0.5 mi S Esperanza Blvd, Pima, AZ
Over: Lake Havasu Channel
0.04 mi W Jct SR 95, Mohave, AZ
Over: Wellton Canal
0.8 mi N Jct Old US 80, Yuma, AZ
Over: Chase Creek
N of Chase Crk St @ US191, Greenlee, AZ
Over: Carmack Wash
2.5 mi E of I 10, Pima, AZ
Over: Yuma East Main Canal
0.1 mi S Jct 1st St, Yuma, AZ
Over: Rillito Creek
1000 ft S Bromley Ave, Pima, AZ
Over: Rillito Creek
1000 ft S River Road, Pima, AZ
Over: Indian Bend Wash
0.02 mi W of Hayden Rd, Maricopa, AZ
Over: Scatter Wash
0.01 mi S of Pinnacle Pea, Maricopa, AZ
Over: Grand Canal
0.07 mi E of 23rd Avenue, Maricopa, AZ
Over: WEBBER CREEK
3 MI SE/O CP GERONIMO 9, Gila, AZ
Over: TSE CHIZZI WASH
0.5 MI N OF LOW MOUNTAIN, Navajo, AZ
Over: Granite Creek
3.4 mi S Jct SR 69, Yavapai, AZ
Over: Union Pacific RR
3.9 mi S Jct I-10, Cochise, AZ
Over: Midway Wash
27.2 mi S Jct SR B 8, Maricopa, AZ
Over: Salome Wash
7.0 mi E Jct SR 72, La Paz, AZ
Over: Niger Canyon
3.2 mi N Jct SR 75, Greenlee, AZ
Over: Deadman Wash
3.0 mi North Jct SR 74, Maricopa, AZ
Over: Chemehuevi Wash
1.7 mi E Jct SR 95, Mohave, AZ
Over: BNSF Railroad @ Ash Fork
2.1 mi W Jct SR 89, Yavapai, AZ
Over: Partridge Creek
3.72 mi W Jct SR 89, Yavapai, AZ
Over: Crazy Creek
10.3 mi W Jct US 191, Apache, AZ
Over: Clifford Wash
6.2 mi N Jct SR 82, Cochise, AZ
Over: Dry Wash
28.5 mi E Jct SR 170, Graham, AZ
Over: Gila River
2.3 mi NW of Jct SR 187, Pinal, AZ
Over: Cane Springs Wash
17.4 mi S Jct I-40, Mohave, AZ
Over: Five Mile Wash
6.1 mi N Jct SR 64, Coconino, AZ
Over: Middle Canyon Wash
10.3 mi S Jct I-10, Cochise, AZ
Over: Ash Creek
6.1 mi N Jct SR 69, Yavapai, AZ
Over: I 19
Irvington Road, Pima, AZ
Over: Virgin River
13.2 mi E of Nevada, Mohave, AZ
Over: Rudd Creek
7.8 mi S Jct US 60, Apache, AZ
Over: Peck Canyon
0.5 mi N Peck Cyn TI, Santa Cruz, AZ
Over: Manila Wash
13.9 mi E Jct SR 87, Navajo, AZ
Over: Youngs Canyon
2.1 mi East Winona Road, Coconino, AZ
Over: Packer Wash
0.4 mi N Jct SR 75, Greenlee, AZ
Over: Medium Wash
0.7 mi W Jct SR 75, Greenlee, AZ
Over: Porter Canyon Draw
3.0 mi W Jct SR 77, Navajo, AZ
Over: Dead Mule Wash
0.1 mi S Iron Springs Rd, Yavapai, AZ
Over: Coyote Wash
0.3 mi E Jct William St, Yuma, AZ
Over: Subdivision Drainway
200 N-Roller Coastr, Pima, AZ
Over: Mohawk Canal
1.3 mi N Jct Old US 80, Yuma, AZ
Over: Ventana Wash
0.3 mi W Sabino Cny, Pima, AZ
Showing 401-450 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.