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

NM-566

Good

Over: UNNAMED WATERWAY

4.68 MI N OF NM-118, McKinley, NM

Built 1970 Load: 32.4 t ADT: 3,241

US-550

Good

Over: UNNAMED WATERWAY

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

Built 1970 Load: 32.4 t ADT: 11,237

US-550

Good

Over: UNNAMED WATERWAY

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

Built 1970 Load: 32.4 t ADT: 11,237

US-550

Good

Over: UNNAMED WATERWAY

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

Built 1970 Load: 32.4 t ADT: 11,237

US-550

Good

Over: UNNAMED WATERWAY

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

Built 1970 Load: 32.4 t ADT: 11,237

US-60

Good

Over: UNNAMED WATERWAY

8.3 M E JCT NM267/MELROSE, Curry, NM

Built 1971 Load: 32.4 t ADT: 3,747

FR-4031

Good

Over: SECO CANYON

ACOMITA REST AREA, Cibola, NM

Built 1970 Load: 32.4 t ADT: 274

I-25 NBL

Good

Over: ANCHO CANYON

1.05 MI S OF JCT US-285, Santa Fe, NM

Built 1972 Load: 32.4 t ADT: 24,232

US-491

Good

Over: UNNAMED WATERWAY

32.1 MI N OF JCTI40/US491, McKinley, NM

Built 1971 Load: 32.4 t ADT: 5,746

IRR/US-491

Good

Over: UNNAMED WATERWAY

33.15 MI N OF JCT I-40, McKinley, NM

Built 1971 Load: 32.4 t ADT: 5,746

IRR/US-491

Good

Over: UNNAMED WATERWAY

33.8 MI N OF JCT I-40, McKinley, NM

Built 1971 Load: 32.4 t ADT: 5,746

I-25 NBL

Good

Over: NM-314 Isleta Blvd.

2 M. S. of Jct I-25/NM-47, Bernalillo, NM

Built 1972 Load: 32.4 t ADT: 33,662

I-25 SBL

Good

Over: NM-314 (Isleta Blvd)

2 M S Jct I-25/NM-47, Bernalillo, NM

Built 1972 Load: 32.4 t ADT: 33,662

NM-47 SBL

Good

Over: I-25 NBL and SBL

NM-47 SB Over I-25, Bernalillo, NM

Built 1973 Load: 32.4 t ADT: 19,036

US-491

Good

Over: NM118/BNSF RR/RIO PUERCO

JCT US-602/NM-118/GALLUP, McKinley, NM

Built 1974 Load: 32.4 t ADT: 18,322

FL-4807

Good

Over: ARROYO DEL ROSARIO

0.45 M E OF ST FRANCIS/SF, Santa Fe, NM

Built 1972 Load: 32.4 t ADT: 9,038

NM-32

Good

Over: YANKEE GULCH

7.0 MI N OF JCT NM-12, Catron, NM

Built 1972 Load: 32.4 t ADT: 141

NM-32

Good

Over: AGUA FRIA CREEK

25.2 MI N OF NM-12, Catron, NM

Built 1972 Load: 32.4 t ADT: 141

US-84

Good

Over: ARROYO SECO

5.20 MI N OF JCT NM-502, Santa Fe, NM

Built 1972 Load: 32.4 t ADT: 24,613

FR-4072

Good

Over: UNNAMED WATERWAY

9.1 MI E US-285/CLINES CN, Torrance, NM

Built 1973 Load: 32.4 t ADT: 6

I-25 NBL/SBL

Good

Over: UNNAMED WATERWAY

AT JUNCTION I-25/NM-468, Colfax, NM

Built 1973 Load: 32.4 t ADT: 368

I-25 NBL/SBL

Good

Over: UNNAMED WATERWAY

0.9 MI N OF JCT US-84, San Miguel, NM

Built 1973 Load: 32.4 t ADT: 11,619

I-25 NBL/SBL

Good

Over: UNNAMED WATERWAY

1.57 MI N OF JCT NM-47, Bernalillo, NM

Built 1973 Load: 32.4 t ADT: 48,000

US-62/180

Good

Over: UNNAMED WATERWAY

1.7 MI E OF JCT NM8, Lea, NM

Built 1974 Load: 32.4 t ADT: 19,439

US-84

Good

Over: UNNAMED WATERWAY

0.66 MI N OF JCT I-25, Santa Fe, NM

Built 1973 Load: 32.4 t ADT: 24,939

IRR/NM-30

Good

Over: UNNAMED WATERWAY

24.40 MI NORTH JCT NM-502, Santa Fe, NM

Built 1973 Load: 32.4 t ADT: 8,416

NM-120

Good

Over: UNNAMED WATERWAY

9.3 MI E I-25/WAGON MOUND, Mora, NM

Built 1973 Load: 32.4 t ADT: 211

IRR/US-491

Good

Over: UNNAMED WATERWAY

36.2 MI N OF JCT I-40, McKinley, NM

Built 1973 Load: 32.4 t ADT: 5,746

IRR/US-491

Good

Over: UNNAMED WATERWAY

36.9 MI N OF JCT I-40, McKinley, NM

Built 1973 Load: 32.4 t ADT: 5,746

NM-150

Good

Over: RIO HONDO

6.9 MI N OF JCT NM-150, Taos, NM

Built 1972 Load: 32.4 t ADT: 1,407

US-60

Good

Over: UNNAMED WATERWAY

7.8 MI E OF JCT US-84, De Baca, NM

Built 1974 Load: 32.4 t ADT: 3,402

I-40 EB/WBL

Good

Over: GAMERCO WASH

0.2 MI E OF JCT US-491, McKinley, NM

Built 1975 Load: 32.4 t ADT: 23,438

US-64 EBL/WBL

Good

Over: LA PLATA RIVER

0.1 MI E OF JCT NM-170, San Juan, NM

Built 1975 Load: 32.4 t ADT: 20,771

NM-3

Good

Over: PECOS RIVER

1.7 MI S OF I-25, San Miguel, NM

Built 1974 Load: 32.4 t ADT: 1,213

NM-102

Good

Over: UTE CREEK

16.1 MI N OF JCT NM-39, Harding, NM

Built 1974 Load: 32.4 t ADT: 46

NM-14

Good

Over: EMBUDITO CANYON

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

Built 1976 Load: 32.4 t ADT: 12,410

I-40 EBL/WBL

Good

Over: UNNAMED WATERWAY

27.5 MI E OF JCT NM-209, Quay, NM

Built 1975 Load: 32.4 t ADT: 11,230

I-40 EBL/WBL

Good

Over: UNNAMED WATERWAY

29.6 MI E OF JCT NM-209, Quay, NM

Built 1975 Load: 32.4 t ADT: 12,958

I-40 EBL/WBL

Good

Over: UNNAMED WATERWAY

32.5 MI E OF JCT NM-209, Quay, NM

Built 1975 Load: 32.4 t ADT: 13,543

IRR/NM-53

Good

Over: ZUNI RIVER

7.5 MI W OF NM-602/ZUNI, McKinley, NM

Built 1975 Load: 32.4 t ADT: 3,700

I-25 NBL/SBL

Good

Over: CANADA ANCHA

3.25 MI S OF JCT US-285, Santa Fe, NM

Built 1974 Load: 32.4 t ADT: 24,232

I-25 SBL

Good

Over: CANADA ANCHA

1.86 MI S OF JCT US-285, Santa Fe, NM

Built 1974 Load: 32.4 t ADT: 24,232

IRR/US-491

Good

Over: UNNAMED WATERWAY

3.3 MI N OF NASCHITTI, San Juan, NM

Built 1976 Load: 32.4 t ADT: 5,746

US-54

Good

Over: UNNAMED WATERWAY

3.17 M S JCT US70/ALAMOGO, Otero, NM

Built 1976 Load: 32.4 t ADT: 13,335

US-84

Good

Over: ARROYO DEL PALACIO

2.5 MI N OF US-285/84, Rio Arriba, NM

Built 1976 Load: 32.4 t ADT: 10,606

US-84

Good

Over: ARROYO DELLAS LEMITAS

3.0 MI N OF US-285/84, Rio Arriba, NM

Built 1976 Load: 32.4 t ADT: 10,606

US-56

Good

Over: UNNAMED WATERWAY

21.0 MI E OF JCT NM-39, Union, NM

Built 1976 Load: 32.4 t ADT: 434

US-56

Good

Over: UNNAMED WATERWAY

21.9 MI E OF JCT NM-39, Union, NM

Built 1976 Load: 32.4 t ADT: 434

US-56

Good

Over: UNNAMED WATERWAY

23.5 MI E OF JCT NM-39, Union, NM

Built 1976 Load: 32.4 t ADT: 434

US-54

Good

Over: UNNAMED WATERWAY

30.44 MI S OF US70/ALAMOG, Otero, NM

Built 1977 Load: 32.4 t ADT: 4,385

Showing 2,901-2,950 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.