State profile · Below median Poor share

New Mexico bridge safety

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 New Mexico.

4,035
Public bridges
35.0%
Good condition
4.5%
Poor condition

New Mexico holds 4,035 public highway bridges (#40 of 52 by inventory) with a 4.51% Poor share (#39 of 52 by Poor share).

That is 4.5% 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 14 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

4,035

Public highway bridges in New Mexico

Good Condition

35.0%

1,414 bridges rated 7-9

-15.0pp vs 50% benchmark

Poor Condition

4.5%

182 bridges whose lowest applicable component is rated 0-4

-3.0pp vs national avg 7.5%

New Mexico vs national bridge condition

New Mexico - Good condition share 35.0%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

New Mexico - Poor-condition share 15.0%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.5%.

New Mexico in the national condition pattern

Each point is a state or territory in the FHWA NBI; the highlighted point is this profile.

Inventory size and Poor-condition share are different measures: New Mexico has 4,035 bridges and a 4.5% Poor-condition share in the 2024 NBI, rank #14 of 54 jurisdictions ordered from the lowest share upward. The dashed comparisons mark the national average state rate and the midpoint of the plotted inventory range; neither is a live safety or closure threshold. Scatter plot of 54 data points. 0%10%20%30%40% 0k20k40k60k Public bridges in inventory (thousands) Poor-condition share (%) NM, Public bridges in inventory (thousands): 4k · Poor-condition share (%): 4.51%AL, Public bridges in inventory (thousands): 16.2k · Poor-condition share (%): 3.35%AK, Public bridges in inventory (thousands): 1.7k · Poor-condition share (%): 7.89%AZ, Public bridges in inventory (thousands): 8.6k · Poor-condition share (%): 1.15%AR, Public bridges in inventory (thousands): 13k · Poor-condition share (%): 5.43%CA, Public bridges in inventory (thousands): 25.8k · Poor-condition share (%): 5.91%CO, Public bridges in inventory (thousands): 9k · Poor-condition share (%): 4.82%CT, Public bridges in inventory (thousands): 4.4k · Poor-condition share (%): 4.72%DE, Public bridges in inventory (thousands): 0.9k · Poor-condition share (%): 1.26%DC, Public bridges in inventory (thousands): 0.3k · Poor-condition share (%): 1.95%FL, Public bridges in inventory (thousands): 13k · Poor-condition share (%): 2.79%GA, Public bridges in inventory (thousands): 15.1k · Poor-condition share (%): 1.59%GU, Public bridges in inventory (thousands): 0k · Poor-condition share (%): 12.77%HI, Public bridges in inventory (thousands): 1.2k · Poor-condition share (%): 6.53%ID, Public bridges in inventory (thousands): 4.6k · Poor-condition share (%): 4.9%IL, Public bridges in inventory (thousands): 26.9k · Poor-condition share (%): 9.35%IN, Public bridges in inventory (thousands): 19.5k · Poor-condition share (%): 5.22%IA, Public bridges in inventory (thousands): 23.7k · Poor-condition share (%): 19.16%KS, Public bridges in inventory (thousands): 24.9k · Poor-condition share (%): 5.26%KY, Public bridges in inventory (thousands): 14.5k · Poor-condition share (%): 7.37%LA, Public bridges in inventory (thousands): 12.7k · Poor-condition share (%): 11.48%ME, Public bridges in inventory (thousands): 2.5k · Poor-condition share (%): 15.41%MD, Public bridges in inventory (thousands): 5.5k · Poor-condition share (%): 4.56%MA, Public bridges in inventory (thousands): 5.3k · Poor-condition share (%): 8.88%MI, Public bridges in inventory (thousands): 11.4k · Poor-condition share (%): 11.27%MN, Public bridges in inventory (thousands): 13.5k · Poor-condition share (%): 4.44%MS, Public bridges in inventory (thousands): 16.7k · Poor-condition share (%): 6.03%MO, Public bridges in inventory (thousands): 24.6k · Poor-condition share (%): 8.95%MT, Public bridges in inventory (thousands): 5.2k · Poor-condition share (%): 6.81%NE, Public bridges in inventory (thousands): 15.4k · Poor-condition share (%): 7.9%NV, Public bridges in inventory (thousands): 2.1k · Poor-condition share (%): 1.14%NH, Public bridges in inventory (thousands): 2.5k · Poor-condition share (%): 7.51%NJ, Public bridges in inventory (thousands): 6.8k · Poor-condition share (%): 6.01%NY, Public bridges in inventory (thousands): 17.6k · Poor-condition share (%): 9.43%NC, Public bridges in inventory (thousands): 19.2k · Poor-condition share (%): 6.76%ND, Public bridges in inventory (thousands): 4.3k · Poor-condition share (%): 10.98%OH, Public bridges in inventory (thousands): 26.7k · Poor-condition share (%): 4.74%OK, Public bridges in inventory (thousands): 22.9k · Poor-condition share (%): 7.7%OR, Public bridges in inventory (thousands): 8.3k · Poor-condition share (%): 4.61%PA, Public bridges in inventory (thousands): 23.3k · Poor-condition share (%): 12.58%PR, Public bridges in inventory (thousands): 2.4k · Poor-condition share (%): 13.92%RI, Public bridges in inventory (thousands): 0.8k · Poor-condition share (%): 15.2%SC, Public bridges in inventory (thousands): 9.5k · Poor-condition share (%): 6.17%SD, Public bridges in inventory (thousands): 5.9k · Poor-condition share (%): 16.36%TN, Public bridges in inventory (thousands): 20.4k · Poor-condition share (%): 4.41%TX, Public bridges in inventory (thousands): 56.7k · Poor-condition share (%): 1.23%UT, Public bridges in inventory (thousands): 3.1k · Poor-condition share (%): 2.91%VT, Public bridges in inventory (thousands): 2.9k · Poor-condition share (%): 2.9%VI, Public bridges in inventory (thousands): 0k · Poor-condition share (%): 29.17%VA, Public bridges in inventory (thousands): 14.1k · Poor-condition share (%): 3.39%WA, Public bridges in inventory (thousands): 8.5k · Poor-condition share (%): 5.45%WV, Public bridges in inventory (thousands): 7.3k · Poor-condition share (%): 18.64%WI, Public bridges in inventory (thousands): 14.4k · Poor-condition share (%): 6.52%WY, Public bridges in inventory (thousands): 3.1k · Poor-condition share (%): 6.51%
Inventory size and Poor-condition share are different measures: New Mexico has 4,035 bridges and a 4.5% Poor-condition share in the 2024 NBI, rank #14 of 54 jurisdictions ordered from the lowest share upward. The dashed comparisons mark the national average state rate and the midpoint of the plotted inventory range; neither is a live safety or closure threshold.

New Mexico 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

4,035 40th of 54 higher than 14 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

Read the rank neighborhood for New Mexico

The highlighted point is New Mexico: 4,035 bridges and 4.51% in Poor condition, rank #14 of 54 jurisdictions ordered from the lowest share upward. The five jurisdictions immediately above and below New Mexico on that same Poor-share ordering:

  • Tennessee: 20,379 bridges · 4.41% Poor
  • Minnesota: 13,532 bridges · 4.44% Poor
  • New Mexico: 4,035 bridges · 4.51% Poor
  • Maryland: 5,484 bridges · 4.56% Poor
  • Oregon: 8,305 bridges · 4.61% Poor

The full national sortable table lives on the rankings page.

Material families in New Mexico

Exclusive FHWA material families across all 4,035 bridges in this state; continuous variants fold into the parent family. Orthogonal to the Poor-share scatter above.

Who maintains New Mexico’s inventory

State agency holds 73.8% of the 4,035 public highway bridges filed under New Mexico in the 2024 NBI, the agency-of-record split for this state, not a condition verdict.

When New Mexico’s bridges were built

Pre-1950 construction accounts for 17.3% of the 4,035 bridges with a recorded original year in New Mexico. Era bands are orthogonal to the Poor-share ranking above.

Condition Distribution

New Mexico35%60.4%GoodFairPoor
Bridge inventory deck-condition mix - New Mexico (FHWA NBI)

New Mexico 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 New Mexico on the same metric.

TN

Tennessee

4.41% top marginal rate
Structure
Progressive
Burden @ $100K
$20,379

MN

Minnesota

4.44% top marginal rate
Structure
Progressive
Burden @ $100K
$13,532
Selected

NM

New Mexico

4.51% top marginal rate
Structure
Progressive
Burden @ $100K
$4,035

MD

Maryland

4.56% top marginal rate
Structure
Progressive
Burden @ $100K
$5,484

OR

Oregon

4.61% top marginal rate
Structure
Progressive
Burden @ $100K
$8,305

Bridges Needing Most Attention in New Mexico

Six lowest-condition bridges in New Mexico, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in New Mexico

US-82

Fair

Over: UNNAMED WATERWAY

11.5 M W JCT NM-24/DUNKEN, Chaves, NM

Built 1948 Load: 32.4 t ADT: 706

US-82

Fair

Over: UNNAMED WATERWAY

11.1 M W JCT NM-24/DUNKEN, Chaves, NM

Built 1948 Load: 32.4 t ADT: 706

US-82

Fair

Over: UNNAMED WATERWAY

10.2 M W JCT NM-24/DUNKEN, Chaves, NM

Built 1948 Load: 32.4 t ADT: 706

US-82

Fair

Over: UNNAMED WATERWAY

5.5 MI W JCT NM-24/DUNKEN, Chaves, NM

Built 1948 Load: 32.4 t ADT: 706

US-285

Fair

Over: UNNAMED WATERWAY

5.4 M N JCT US62/CARLSBAD, Eddy, NM

Built 1948 Load: 32.4 t ADT: 8,844

US-285

Fair

Over: UNNAMED WATERWAY

4.3 M N JCT US62/CARLSBAD, Eddy, NM

Built 1948 Load: 32.4 t ADT: 8,844

US-285

Fair

Over: SPENCER DRAW

10.5 M N JCT US62/CARLSBD, Eddy, NM

Built 1952 Load: 32.4 t ADT: 13,107

US-54

Fair

Over: UNNAMED WATERWAY

0.7 MI N OF NM-55, Lincoln, NM

Built 1952 Load: 32.4 t ADT: 2,091

NM-12

Fair

Over: APACHE CREEK

0.1 MI W OF NM-32_& NM-12, Catron, NM

Built 1955 Load: 32.4 t ADT: 667

US-180

Fair

Over: HOLLOW CREEK

9.39 MI SE OF ARIZ LINE, Catron, NM

Built 1952 Load: 32.4 t ADT: 477

FR-2151

Fair

Over: UNNAMED WATERWAY

1.9 MI N MORA-COLFAX C/L, Colfax, NM

Built 1954 Load: 32.4 t ADT: 49

I-25 NBL/SBL

Fair

Over: ARROYO HONDO

1.62 MI S OF JCT NM-14, Santa Fe, NM

Built 1954 Load: 32.4 t ADT: 32,160

NM-14

Fair

Over: ARROYO CHAMISOS

0.70 MI N JCT NM-14, Santa Fe, NM

Built 1954 Load: 32.4 t ADT: 30,033

NM-122

Fair

Over: RIO SAN JOSE

E OF HORIZON AVE/MILAN W, Cibola, NM

Built 1952 Load: 32.4 t ADT: 6,672

I-40 WBL

Fair

Over: UNNAMED WATERWAY

13.2 MI E JCT I-40/NM-6, Bernalillo, NM

Built 1954 Load: 32.4 t ADT: 26,844

US-54

Fair

Over: UNNAMED WATERWAY

8.9 MI N OF NM-55, Lincoln, NM

Built 1953 Load: 32.4 t ADT: 1,540

US-54

Fair

Over: CLOUD CANYON

9.4 MI S OF NM-42/CORONA, Lincoln, NM

Built 1953 Load: 32.4 t ADT: 1,540

US-380

Fair

Over: UNNAMED WATERWAY

2.8 MI W OF US-285/ROSWEL, Chaves, NM

Built 1955 Load: 32.4 t ADT: 4,645

US-64

Fair

Over: UNNAMED WATERWAY

4.3 M E NM-325/DES MOINES, Union, NM

Built 1953 Load: 32.4 t ADT: 4,002

US-64/84

Fair

Over: RITO DE TIERRA AMARILLA

0.10 MI S OF JCT NM-531, Rio Arriba, NM

Built 1954 Load: 32.4 t ADT: 1,915

IRR/NM-602

Fair

Over: UNNAMED WATERWAY

26.2 MI S OF NM-118, McKinley, NM

Built 1954 Load: 32.4 t ADT: 1,109

NM-22

Fair

Over: UNNAMED WATERWAY

7.2 MI NW OF JCT I-25, Sandoval, NM

Built 1954 Load: 32.4 t ADT: 1,826

NM-4

Fair

Over: UNNAMED WATERWAY

2.5 MI S OF JCT NM-502, Santa Fe, NM

Built 1949 Load: 32.4 t ADT: 10,713

NM-91

Fair

Over: PECOS RIVER

10.26 MI SE OF LOOP-35, Guadalupe, NM

Built 1957 Load: 32.4 t ADT: 732

US-56

Fair

Over: CANADIAN RIVER

6.1 MI E OF I-25, Colfax, NM

Built 1956 Load: 32.4 t ADT: 1,047

FR-2523

Fair

Over: BEAR CANYON ARROYO

4.1 MI N OF JCT I-40, Bernalillo, NM

Built 1955 Load: 32.4 t ADT: 11,551

I-25 NBL/SBL/FRTG

Fair

Over: NORTH PINO ARROYO

0.50 MI S PASEO DEL NORTE, Bernalillo, NM

Built 1955 Load: 32.4 t ADT: 139,716

FR-2523

Fair

Over: UNNAMED WATERWAY

0.3 MI N /PASEO DEL NORTE, Bernalillo, NM

Built 1955 Load: 32.4 t ADT: 12,354

I-25 NBL/SBL

Fair

Over: UNNAMED WATERWAY

13.4 MI N JCT I-40/I-25, Sandoval, NM

Built 1954 Load: 32.4 t ADT: 68,846

I-25 NBL/SBL

Fair

Over: UNNAMED WATERWAY

14.9 MI N OF JCT I-40, Sandoval, NM

Built 1954 Load: 32.4 t ADT: 31,761

I-25 NB/SB/2 ramp

Fair

Over: UNNAMED WATERWAY

0.1 MI S OF US-550, Sandoval, NM

Built 1954 Load: 32.4 t ADT: 43,800

FR-2082

Fair

Over: UNNAMED WATERWAY

0.8 MI N OF JCT US-550, Sandoval, NM

Built 1955 Load: 32.4 t ADT: 635

I-25 NBL/SBL/FRTG

Fair

Over: UNNAMED WATERWAY

2.0 MI N OF JCT US-550, Sandoval, NM

Built 1957 Load: 32.4 t ADT: 43,800

I-25 NBL/SBL/FRTG

Fair

Over: MARIA CHAVEZ ARROYO

6.4 MI N Jct NM-44/I-25, Sandoval, NM

Built 1955 Load: 32.4 t ADT: 34,386

I-25 NBL/SBL

Fair

Over: N BRANCH MARIA CHAVEZ AR

6.7 MI N OF JCT US-550, Sandoval, NM

Built 1955 Load: 32.4 t ADT: 34,386

I-40 E/WBL

Fair

Over: OSITA DRAW

I-40 MM 210.2, Torrance, NM

Built 1956 Load: 32.4 t ADT: 24,498

I-40 E/WBL

Fair

Over: OSITA DRAW

4.5 MI W OF JCT US-285, Torrance, NM

Built 1956 Load: 32.4 t ADT: 24,498

I-40 EBL/WBL

Fair

Over: UNNAMED WATERWAY

2.40 MI E OF JCT US-285, Torrance, NM

Built 1956 Load: 32.4 t ADT: 19,870

US-70 EBL

Fair

Over: UNNAMED WATERWAY

2.47 MI SW OF US54/ALAMO, Otero, NM

Built 1956 Load: 32.4 t ADT: 16,783

US-70 EBL

Fair

Over: UNNAMED WATERWAY

1.38 MI SW OF US54/ALAMO, Otero, NM

Built 1956 Load: 32.4 t ADT: 16,783

US-70

Fair

Over: UNNAMED WATERWAY

0.8 MI SW JCT US-54/ALAMO, Otero, NM

Built 1956 Load: 32.4 t ADT: 16,783

US-491

Fair

Over: UNNAMED WATERWAY

8.9 MI N OF LOOP31/GALLUP, McKinley, NM

Built 1955 Load: 32.4 t ADT: 10,474

US-64 EBL/WBL

Fair

Over: UNNAMED WATERWAY

5.10 MI W OF JCT NM-170, San Juan, NM

Built 1956 Load: 32.4 t ADT: 18,125

NM-68

Fair

Over: UNNAMED WATERWAY

2.80 MI N OF JCT US-84, Rio Arriba, NM

Built 1956 Load: 32.4 t ADT: 18,628

NM-80

Fair

Over: I-10 EBL/WBL

Junction of I-10/NM-80, Hidalgo, NM

Built 1957 Load: 32.4 t ADT: 319

US-64

Fair

Over: CANONES CREEK

5.0 MI S JCT NM-17/CHAMA, Rio Arriba, NM

Built 1957 Load: 32.4 t ADT: 2,418

IRR/US-64

Fair

Over: SHOE GAME WASH

NEW MEX./ARIZ STATE LINE, San Juan, NM

Built 1956 Load: 32.4 t ADT: 4,536

NM-516

Fair

Over: UNNAMED WATERWAY

2.40 MI W OF US-550, San Juan, NM

Built 1958 Load: 32.4 t ADT: 19,020

NM-111

Fair

Over: UNNAMED WATERWAY

JCT NM-519 @ LA MADERA, Rio Arriba, NM

Built 1957 Load: 32.4 t ADT: 125

NM-111

Fair

Over: UNNAMED WATERWAY

1.4 MI N OF JCT NM-519, Rio Arriba, NM

Built 1957 Load: 32.4 t ADT: 125

Showing 901-950 of 4,035 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.

What to do with this

Use New Mexico's inventory picture to drill to a county or a specific span.

  • Browse counties in New Mexico and open the highest-Poor shares first. County list
  • See where this state sits among peers on Poor-condition share. State rankings
  • Compare this state with another jurisdiction on the same measures. State compare

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. New Mexico 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.