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-27

Fair

Over: TRUJILLO CANYON

3.5 MI S OF JCT NM-152, Sierra, NM

Built 1973 Load: 31.8 t ADT: 94

NM-419

Fair

Over: TREMENTINA CREEK

4.5 MI N OF NM-104, San Miguel, NM

Built 1984 Load: 31.8 t ADT: 43

I-25 NBL

Fair

Over: US 285

JUNCTION I-25 / US 285, Santa Fe, NM

Built 1972 Load: 31.9 t ADT: 13,638

I-25 SBL

Fair

Over: US 285

JUNCTION I-25 / US 285, Santa Fe, NM

Built 1972 Load: 31.9 t ADT: 13,638

IRR/NM-75

Fair

Over: UNNAMED WATERWAY

0.32 MI E OF JCT NM-76, Taos, NM

Built 1954 Load: 32.0 t ADT: 2,438

NM-55

Fair

Over: UNNAMED WATERWAY

8.5 MI S OF JCT US-60, Torrance, NM

Built 1951 Load: 32.0 t ADT: 571

US-84

Fair

Over: ARROYO NUTRIAS

9.53 MI S OF JCT NM 531, Rio Arriba, NM

Built 1954 Load: 32.0 t ADT: 1,504

I-40 EBL

Fair

Over: Blanco Creek

47.2 Mi E of Jct US-84, Quay, NM

Built 1958 Load: 32.0 t ADT: 15,376

I-40 WBL

Fair

Over: Blanco Creek

47.2 Mi E of Jct US-84, Quay, NM

Built 1958 Load: 32.0 t ADT: 15,376

61-000

Fair

Over: Rio Puerco

6.3 M W Jct I-25/exit 191, Valencia, NM

Built 1965 Load: 32.0 t ADT: 318

FL-4005 NBL

Fair

Over: I-40 EBL and WBL

7.1 Mi W of Jct I-25/I-40, Bernalillo, NM

Built 1968 Load: 32.0 t ADT: 32,849

FR-4066

Fair

Over: SALT DRAW

2.30 MI E OF JCT NM-41, Torrance, NM

Built 1970 Load: 32.0 t ADT: 767

IRR/NM-30

Fair

Over: UNNAMED WATERWAY

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

Built 1973 Load: 32.0 t ADT: 8,416

I-40 WBL

Fair

Over: Plaza Larga/Revuelto Crk

14.2 Mi E of Jct NM-209, Quay, NM

Built 1976 Load: 32.0 t ADT: 18,776

NM-406

Fair

Over: NORTH CANADIAN RIVER

19.2 MI N OF JCT US-56/64, Union, NM

Built 1977 Load: 32.0 t ADT: 159

FL-4750

Fair

Over: SAIZ ARROYO

JCT DELGADO/PALACE AVE, Santa Fe, NM

Built 1977 Load: 32.0 t ADT: 1,886

I-25 NBL

Fair

Over: NM-152

Junction I-25/NM-152, Sierra, NM

Built 1966 Load: 32.2 t ADT: 7,585

I-25 SBL

Fair

Over: NM-152

Junction I-25/NM-152, Sierra, NM

Built 1966 Load: 32.2 t ADT: 7,585

NM-337

Fair

Over: TIJERAS CANYON

0.1 MI S OF JCT NM-333, Bernalillo, NM

Built 1968 Load: 32.2 t ADT: 6,061

I-25 NBL

Fair

Over: Country Club Rd

3.3 M N Jct Loop 001/I-25, Sierra, NM

Built 1970 Load: 32.2 t ADT: 5,633

I-25 SBL

Fair

Over: Country Club Rd

3.3 M N Jct Loop 001/I-25, Sierra, NM

Built 1970 Load: 32.2 t ADT: 5,633

US-550

Fair

Over: SAN JUAN RIVER

0.7 Mi S of Jct US-64, San Juan, NM

Built 1947 Load: 32.2 t ADT: 6,326

FL-5216

Fair

Over: Embudo channel

0.20 Mi S of Menaul Blvd, Bernalillo, NM

Built 1973 Load: 32.2 t ADT: 307

I-25 SBL

Fair

Over: Tonque Arroyo

10.5 M N JCT US-550, Sandoval, NM

Built 1984 Load: 32.2 t ADT: 35,648

I-25 NBL

Fair

Over: Tonque Arroyo

10.5 Mi N of Jct US-550, Sandoval, NM

Built 1984 Load: 32.2 t ADT: 35,648

FR-4102

Fair

Over: PAJARITO CREEK

1.2 MI E OF JCT NM-129, Guadalupe, NM

Built 1951 Load: 32.3 t ADT: 131

NM-605

Fair

Over: ARROYO DEL PUERTO

12.6 MI N OF JCT NM-122, McKinley, NM

Built 1957 Load: 32.3 t ADT: 2,368

I-25 SBL

Fair

Over: LINCOLN AVENUE

2.2 MI N OF JCT US-64/87, Colfax, NM

Built 1960 Load: 32.3 t ADT: 10,918

I-40 EBL

Fair

Over: Pajarito Creek

0.45 Mi E of Jct NM-129, Guadalupe, NM

Built 1963 Load: 32.3 t ADT: 12,550

I-40 WBL

Fair

Over: Pajarito Creek

0.45 Mi E of Jct NM-129, Guadalupe, NM

Built 1963 Load: 32.3 t ADT: 12,550

I-10 WBL

Fair

Over: 8th Steet

0.5 Mi W of US-180/Deming, Luna, NM

Built 1969 Load: 32.3 t ADT: 14,144

I-25 NBL

Fair

Over: Manzanares Street

9.8 Mi N Jct US-380/I-25, Socorro, NM

Built 1970 Load: 32.3 t ADT: 11,228

I-25 SBL

Fair

Over: Otero Avenue

10.0 MI N JCT US-380/I-25, Socorro, NM

Built 1970 Load: 32.3 t ADT: 11,228

NM-26

Fair

Over: PLACITAS ARROYO

0.8 MI SW OF JCT NM-187, Doña Ana, NM

Built 1969 Load: 32.3 t ADT: 2,587

NM-122

Fair

Over: I-40 EBL/WBL mp 85.13

Junction of I-40/NM 122, Cibola, NM

Built 1974 Load: 32.3 t ADT: 2,647

NM-456

Fair

Over: UNNAMED WATERWAY

11.5 MI E OF JCT NM-370, Union, NM

Built 1966 Load: 32.4 t ADT: 33

FL-4658

Fair

Over: GALLINAS RIVER

0.1 MI W OF 12TH STREET, San Miguel, NM

Built 1909 Load: 32.4 t ADT: 6,264

FL-5663

Fair

Over: PAJARITO ARROYO

0.1 MI N OF INDEPENDENCE, San Miguel, NM

Built 1911 Load: 32.4 t ADT: 2,002

Coal Avenue

Fair

Over: 1st St & NMRX

Coal Ave Over RR and 1st, Bernalillo, NM

Built 1936 Load: 32.4 t ADT: 6,257

15-524

Fair

Over: SOUTHERN CANAL

1.4 MI W OF US62/CARLSBAD, Eddy, NM

Built 1955 Load: 32.4 t ADT: 9,291

US-60

Fair

Over: UNNAMED WATERWAY

1.2 M W JCT NM267/MELROSE, Curry, NM

Built 1971 Load: 32.4 t ADT: 3,972

US-70/380

Fair

Over: UNNAMED WATERWAY

2.9 M E JCT US-380/HONDO, Lincoln, NM

Built 1937 Load: 32.4 t ADT: 3,765

US-70/380

Fair

Over: UNNAMED WATERWAY

23.0 M E JCT US-380/HONDO, Lincoln, NM

Built 1959 Load: 32.4 t ADT: 3,595

US-70/380

Fair

Over: UNNAMED WATERWAY

15.4 M E JCT US-380/HONDO, Lincoln, NM

Built 1938 Load: 32.4 t ADT: 3,595

L-00036

Fair

Over: UNNAMED WATERWAY

1.4 MI NE OF JCT I-40, Quay, NM

Built 1931 Load: 32.4 t ADT: 1,141

US-54

Fair

Over: TRAQUES CREEK

28.5 MI E OF NM-39/LOGAN, Quay, NM

Built 1938 Load: 32.4 t ADT: 2,552

US-60

Fair

Over: UNNAMED WATERWAY

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

Built 1934 Load: 32.4 t ADT: 5,052

FL-4923

Fair

Over: UNNAMED WATERWAY

0.5 M N JCT US70/ALAMOGOR, Otero, NM

Built 1934 Load: 32.4 t ADT: 23,111

FL-4923

Fair

Over: UNNAMED WATERWAY

1.0 M N JCT US70/ALAMOGOR, Otero, NM

Built 1934 Load: 32.4 t ADT: 23,111

FL-4923

Fair

Over: UNNAMED WATERWAY

1.1 M N JCT US70/ALAMOGOR, Otero, NM

Built 1934 Load: 32.4 t ADT: 23,111

Showing 751-800 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.