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-60

Fair

Over: UNNAMED WATERWAY

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

Built 1969 Load: 32.4 t ADT: 3,972

I-25 NBL/SBL

Fair

Over: UNNAMED WATERWAY

6.6 MI N MORA/COLFAX CL, Colfax, NM

Built 1969 Load: 32.4 t ADT: 7,421

I-25 NBL/SBL

Fair

Over: SOUTH DIVERSION CHANNEL

3.7 MI S OF JCT I-25/I-40, Bernalillo, NM

Built 1969 Load: 32.4 t ADT: 89,542

NM-37

Fair

Over: UNNAMED WATERWAY

9.7 MI N OF NM-48 @ ANGUS, Lincoln, NM

Built 1969 Load: 32.4 t ADT: 1,727

NM-37

Fair

Over: NOGAL CANYON

10.04 MI N OF NM-48/ANGUS, Lincoln, NM

Built 1969 Load: 32.4 t ADT: 1,727

IRR/NM-22

Fair

Over: LOCAL ROAD

4.1 MI N Jct I-25/NM-22, Sandoval, NM

Built 1968 Load: 32.4 t ADT: 1,826

I-40 EBL/WBL

Fair

Over: UNNAMED WATERWAY

0.3 mile east of 98th St., Bernalillo, NM

Built 1969 Load: 32.4 t ADT: 40,739

I-40 EBL/WBL

Fair

Over: Unnamed Waterway

26.0 MI E OF I-40/NM-6, Bernalillo, NM

Built 1969 Load: 32.4 t ADT: 40,739

US-491

Fair

Over: MALPAIS ARROYO

US 491 MM 102.01, San Juan, NM

Built 1969 Load: 32.4 t ADT: 4,089

I-25 NBL/SBL

Fair

Over: UNNAMED WATERWAY

11.3 MI S OF JCT US-64, Colfax, NM

Built 1970 Load: 32.4 t ADT: 6,323

I-25 NBL/SBL

Fair

Over: I-25 SERVICE ROAD

2.1 MI N OF JCT NM-120, Mora, NM

Built 1970 Load: 32.4 t ADT: 6,693

I-25 NBL/SBL

Fair

Over: I-25 SERVICE ROAD

10.2 MI N OF JCT NM-120, Mora, NM

Built 1970 Load: 32.4 t ADT: 5,506

I-25 NBL/SBL

Fair

Over: I-25 SERVICE ROAD

14.0 MI N OF JCT NM-120, Mora, NM

Built 1970 Load: 32.4 t ADT: 5,506

I-25 NBL/SBL

Fair

Over: I-25 SERVICE ROAD

14.5 MI N OF JCT NM-120, Mora, NM

Built 1970 Load: 32.4 t ADT: 5,506

I-25 NBL/SBL

Fair

Over: I-25 SERVICE ROAD

1.0 MI S OF JCT NM-120, Mora, NM

Built 1971 Load: 32.4 t ADT: 6,698

I-25 NBL/SBL

Fair

Over: UNNAMED WATERWAY

0.3 MI N OF JCT NM-120, Mora, NM

Built 1971 Load: 32.4 t ADT: 6,693

I-25 NBL

Fair

Over: BNSF RAILROAD

8.2 MI N US-56 @ SPRINGER, Colfax, NM

Built 1970 Load: 32.4 t ADT: 6,594

I-25 SBL

Fair

Over: BNSF RAILROAD

8.2 MI N US-56 @ SPRINGER, Colfax, NM

Built 1970 Load: 32.4 t ADT: 6,594

FL-4811

Fair

Over: SANTA FE RIVER

JCT GALISTEO & ALAMED, Santa Fe, NM

Built 1969 Load: 32.4 t ADT: 4,271

NM-58

Fair

Over: I-25 NBL/SBL

JUNCTION I-25/NM-58, Colfax, NM

Built 1970 Load: 32.4 t ADT: 836

FR-2176

Fair

Over: I-25 NBL/SBL

11.4 Mi S of Jct US-64, Colfax, NM

Built 1970 Load: 32.4 t ADT: 132

NM-41

Fair

Over: I-40 EBLS/WBLS

JCT I-40/NM-41/MORIARTY, Torrance, NM

Built 1970 Load: 32.4 t ADT: 7,451

NM-568

Fair

Over: I-40 EBLS/WBLS @ mp 76.1

JUNCTION I-40/NM-568, Cibola, NM

Built 1972 Load: 32.4 t ADT: 310

I-25 NBL/SBL

Fair

Over: UNNAMED WATERWAY

3.4 MI N OF S BELEN INTCH, Valencia, NM

Built 1970 Load: 32.4 t ADT: 13,822

IT-2195

Fair

Over: UNNAMED WATERWAY

NORTH BELEN INTERCHANGE, Valencia, NM

Built 1970 Load: 32.4 t ADT: 361

I-40 EBL/WBL

Fair

Over: UNNAMED WATERWAY

0.1 M W OF W TUCUMCRI I.C, Quay, NM

Built 1971 Load: 32.4 t ADT: 16,516

IA-4329

Fair

Over: UNNAMED WATERWAY

W TUCUMCARI I/C EXIT329, Quay, NM

Built 1971 Load: 32.4 t ADT: 51

L-00036

Fair

Over: DYKED CANAL

0.25 MI E W TUCUM INTRCHG, Quay, NM

Built 1971 Load: 32.4 t ADT: 1,141

L-00036

Fair

Over: UNNAMED WATERWAY

0.4 MI NE TUCUM INTERCHG, Quay, NM

Built 1970 Load: 32.4 t ADT: 1,141

I-25 NBL/SBL

Fair

Over: UNNAMED WATERWAY

16.9 MI N OF JCT US-56, Colfax, NM

Built 1969 Load: 32.4 t ADT: 6,511

US-550

Fair

Over: UNNAMED WATERWAY

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

Built 1970 Load: 32.4 t ADT: 11,237

IRR/US-550

Fair

Over: UNNAMED WATERWAY

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

Built 1970 Load: 32.4 t ADT: 11,237

IRR/US-550

Fair

Over: UNNAMED WATERWAY

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

Built 1970 Load: 32.4 t ADT: 11,237

I-25 NBL/SBL

Fair

Over: RANCH ROAD

1.8 MI N OF JCT NM-6, Valencia, NM

Built 1971 Load: 32.4 t ADT: 33,210

IRR/I-25 NBL/SBL

Fair

Over: Ranch road

5.3 MI N OF JCT NM-6, Bernalillo, NM

Built 1971 Load: 32.4 t ADT: 33,210

I-25 NBL/SBL

Fair

Over: UNNAMED WATERWAY

13.8 MI N OF JCT US-56, Colfax, NM

Built 1969 Load: 32.4 t ADT: 6,511

US-60

Fair

Over: UNNAMED WATERWAY

9.7 M E JCT NM267/MELROSE, Curry, NM

Built 1971 Load: 32.4 t ADT: 3,747

US-60

Fair

Over: UNNAMED WATERWAY

5.0 miles W of US/60/84, Curry, NM

Built 1971 Load: 32.4 t ADT: 3,747

US-60

Fair

Over: UNNAMED WATERWAY

4.2 M W JCT NM311/W CLOVS, Curry, NM

Built 1971 Load: 32.4 t ADT: 3,747

I-25 NBL/SBL

Fair

Over: BELEN HIGHLINE CANAL

0.8 MI N OF S BELEN INTER, Valencia, NM

Built 1970 Load: 32.4 t ADT: 11,338

I-25 SBL

Fair

Over: ANCHO CANYON

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

Built 1972 Load: 32.4 t ADT: 24,232

US-84

Fair

Over: CANADA DE LOS ALAMOS

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

Built 1972 Load: 32.4 t ADT: 690

I-25 NBL/SBL

Fair

Over: CIENEGA CREEK

3.53 MI S OF NM-14, Santa Fe, NM

Built 1972 Load: 32.4 t ADT: 32,839

US-70

Fair

Over: UNNAMED WATERWAY

12.5 MI W OF US-380/HONDO, Lincoln, NM

Built 1972 Load: 32.4 t ADT: 4,781

US-62

Fair

Over: UNNAMED WATERWAY

0.7 MI W NEW MEX/TEX LINE, Lea, NM

Built 1972 Load: 32.4 t ADT: 11,353

NM-317

Fair

Over: I-25 NBLS/SBLS-Isleta

6.6 Mi N Jct I-25/NM-6, Bernalillo, NM

Built 1971 Load: 32.4 t ADT: 2,742

I-25 NBL

Fair

Over: Isleta Indian Lateral.

10.4 M N Jct I-25/NM-6, Bernalillo, NM

Built 1972 Load: 32.4 t ADT: 33,662

I-25 SBL

Fair

Over: Isleta Indian Lateral

10.4 M N Jct NM-6/I-25, Bernalillo, NM

Built 1972 Load: 32.4 t ADT: 33,662

FL-4018

Fair

Over: Julie Channel

0.3M E Jct Louisiana Blvd, Bernalillo, NM

Built 1964 Load: 32.4 t ADT: 34,876

FR-4072

Fair

Over: I-40 EBLS/WBLS

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

Built 1973 Load: 32.4 t ADT: 6

Showing 1,151-1,200 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.