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-64

Fair

Over: UNNAMED WATERWAY

6.9 MI W OF NM-453, Union, NM

Built 1956 Load: 32.4 t ADT: 4,002

FR-4102

Fair

Over: I-40 EBL/WBL

20.8 M E JCT NM-129, Quay, NM

Built 1958 Load: 32.4 t ADT: 576

I-40 EBL/WBL

Fair

Over: UNNAMED WATERWAY

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

Built 1957 Load: 32.4 t ADT: 25,142

I-40 EBL/WBL

Fair

Over: SIX MILE CANYON

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

Built 1957 Load: 32.4 t ADT: 25,142

I-40 EBL/WBL

Fair

Over: FOUR MILE CANYON

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

Built 1957 Load: 32.4 t ADT: 23,699

I-40 EBL/WBL

Fair

Over: FOSTER CANYON

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

Built 1957 Load: 32.4 t ADT: 23,699

I-40 EBL/WBL/RAMP

Fair

Over: UNNAMED WATERWAY

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

Built 1957 Load: 32.4 t ADT: 23,518

I-25 NB/SB

Fair

Over: GALISTEO CREEK

1.25 MI S OF JCT NM 50, Santa Fe, NM

Built 1957 Load: 32.4 t ADT: 13,527

I-25 NBL/SBL

Fair

Over: VALENCIA EXIT

EXIT 297 @ VALENCIA, Santa Fe, NM

Built 1957 Load: 32.4 t ADT: 15,096

55-001

Fair

Over: RIO HONDO

S of JCT NM 150 / NM 230, Taos, NM

Built 1959 Load: 32.4 t ADT: 236

I-25 NB/SB/SAN MAT

Fair

Over: BEAR CANYON ARROYO

1.15 MI N OF CANDELARIA, Bernalillo, NM

Built 1958 Load: 32.4 t ADT: 33,100

I-25 NBL/SBL

Fair

Over: UNNAMED WATERWAY

1.5 MI S OF S BELEN INTER, Valencia, NM

Built 1958 Load: 32.4 t ADT: 11,394

US-70

Fair

Over: UNNAMED WATERWAY

AT JUNCTION US-70/NM-48, Lincoln, NM

Built 1957 Load: 32.4 t ADT: 4,781

US-70

Fair

Over: UNNAMED WATERWAY

0.6 MI E OF JCT NM-48, Lincoln, NM

Built 1957 Load: 32.4 t ADT: 4,781

IRR/I-40 EBL/WBL

Fair

Over: ARROYO MIRANOA

4.O MI E OF JCT NM-6, Cibola, NM

Built 1935 Load: 32.4 t ADT: 26,356

I-40 E/WBL

Fair

Over: UNNAMED WATERWAY

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

Built 1958 Load: 32.4 t ADT: 22,299

I-40 EBL/WBL

Fair

Over: UNNAMED WATERWAY

0.1 MI E OF NM-400, McKinley, NM

Built 1958 Load: 32.4 t ADT: 22,091

NM-14

Fair

Over: SAN PEDRO CREEK

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

Built 1959 Load: 32.4 t ADT: 5,455

FL-4268

Fair

Over: SOUTHERN CANAL

1ST & CHURCH ST/CARLSBAD, Eddy, NM

Built 1957 Load: 32.4 t ADT: 7,879

NM-14

Fair

Over: UNNAMED WATERWAY

0.1MI S OF JCT NM-344, Santa Fe, NM

Built 1959 Load: 32.4 t ADT: 5,455

I-40 EBL/WBL

Fair

Over: UNNAMED WATERWAY

4.0 MI E OF JCT NM-53, Cibola, NM

Built 1959 Load: 32.4 t ADT: 23,425

US-60

Fair

Over: UNNAMED WATERWAY

2.96 MILES W OF JCT NM-55, Torrance, NM

Built 1958 Load: 32.4 t ADT: 2,774

US-60

Fair

Over: UNNAMED WATERWAY

2.8 MI W OF JCT NM-55, Torrance, NM

Built 1958 Load: 32.4 t ADT: 2,774

I-25 NBL

Fair

Over: US 64/LOOP-17

SOUTH INTERCHANGE/RATON, Colfax, NM

Built 1959 Load: 32.4 t ADT: 4,687

I-25 SBL

Fair

Over: US 64/LOOP-17

SOUTH INTERCHANGE/RATON, Colfax, NM

Built 1959 Load: 32.4 t ADT: 6,295

NM-118

Fair

Over: RIO PUERCO

9.3 MI E OF ARIZ ST LINE, McKinley, NM

Built 1960 Load: 32.4 t ADT: 682

US-60

Fair

Over: UNNAMED WATERWAY

4.4 MI E OF JCT NM-12, Catron, NM

Built 1959 Load: 32.4 t ADT: 756

US-60

Fair

Over: UNNAMED WATERWAY

0.1 MI E OF JCT NM-12, Catron, NM

Built 1959 Load: 32.4 t ADT: 756

I-40 EBL/WBL

Fair

Over: UNNAMED WATERWAY

12.4 MI E OF TORRANCE C/L, Guadalupe, NM

Built 1959 Load: 32.4 t ADT: 16,192

NM-68

Fair

Over: UNNAMED WATERWAY

7.30 MI S OF JCT NM-518, Taos, NM

Built 1959 Load: 32.4 t ADT: 4,995

NM-68

Fair

Over: UNNAMED WATERWAY

4.77 MI S OF JCT NM-518, Taos, NM

Built 1959 Load: 32.4 t ADT: 4,995

IRR/I-40 EBL/WBL

Fair

Over: UNNAMED WATERWAY

42.9 MI E OF JCT NM-53, Cibola, NM

Built 1959 Load: 32.4 t ADT: 26,590

I-40 EBL/WBL

Fair

Over: UNNAMED WATERWAY

15.6 MI E OF JCT US-84, Guadalupe, NM

Built 1937 Load: 32.4 t ADT: 16,655

NM-72

Fair

Over: I-25 NBL/SBL

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

Built 1960 Load: 32.4 t ADT: 701

I-25 NBL

Fair

Over: LINCOLN AVENUE (RATON)

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

Built 1960 Load: 32.4 t ADT: 10,918

FL-5656

Fair

Over: I-25 NBL/SBL

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

Built 1960 Load: 32.4 t ADT: 2,043

NM-516 WB

Fair

Over: ANIMAS RIVER

0.1 MI N OF NM-248/AZTEC, San Juan, NM

Built 1960 Load: 32.4 t ADT: 16,254

NM-516 EB

Fair

Over: ANIMAS RIVER

0.1 MI W Jct US550/AZTEC, San Juan, NM

Built 1960 Load: 32.4 t ADT: 16,254

FL-4192/Aztec Ruin

Fair

Over: AZTEC ARROYO

0.1 MI N OF JCT NM-516, San Juan, NM

Built 1960 Load: 32.4 t ADT: 1,297

FR-4102

Fair

Over: I-40 EBL and WBL

11.4 M E Jct NM-129/I-40, Quay, NM

Built 1961 Load: 32.4 t ADT: 131

NM-359

Fair

Over: Rio Grande

1.9 Mi W of NM-28/NM-359, Doña Ana, NM

Built 1960 Load: 32.4 t ADT: 2,212

NM-120

Fair

Over: UNNAMED WATERWAY

0.9 MI E OF JCT NM-442, Mora, NM

Built 1961 Load: 32.4 t ADT: 157

NM-157

Fair

Over: Leasburg Canal

1.6 Mi W I-25 @ Ft.Seldon, Doña Ana, NM

Built 1962 Load: 32.4 t ADT: 1,729

I-40 WBL

Fair

Over: UNNAMED WATERWAY

6.2 MI E JCT I-40/I-25, Bernalillo, NM

Built 1960 Load: 32.4 t ADT: 85,703

IN-4164

Fair

Over: UNNAMED WATERWAY

LOMAS/I40 INTCHG, Bernalillo, NM

Built 1960 Load: 32.4 t ADT: 299

I-40 WBL

Fair

Over: EMBUDO ARROYO

5.2 MI E OF JCT I-25, Bernalillo, NM

Built 1960 Load: 32.4 t ADT: 103,986

I-40 EBL

Fair

Over: UNNAMED WATERWAY

5.1 MI E OF JCT I-25, Bernalillo, NM

Built 1960 Load: 32.4 t ADT: 103,986

I-40 E/WBL

Fair

Over: NM-124

1.2 MI E OF NM-117/NM-124, Cibola, NM

Built 1961 Load: 32.4 t ADT: 28,320

IRR/I-40 EBL/WBL

Fair

Over: UNNAMED WATERWAY

13.3 MI E OF JCT NM-53, Cibola, NM

Built 1961 Load: 32.4 t ADT: 28,320

NM-48

Fair

Over: CARRIZO CREEK

1.6 M NW OF US-70/RUIDOSO, Lincoln, NM

Built 1960 Load: 32.4 t ADT: 12,543

Showing 951-1,000 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.