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

I-40 EBL

Fair

Over: NM-333

19.8 Mi E Jct I-25/I-40, Bernalillo, NM

Built 1976 Load: 32.7 t ADT: 33,694

I-40 WBL

Fair

Over: NM 333

19.8 Mi E Jct I-25/I-40, Bernalillo, NM

Built 1976 Load: 32.7 t ADT: 33,694

NM-27

Fair

Over: JUARLOSA CREEK

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

Built 1974 Load: 32.7 t ADT: 94

I-25 NBL

Fair

Over: RICHARDS AVE 490064

2.2 MI N JCT NM-14/I-25, Santa Fe, NM

Built 1976 Load: 32.7 t ADT: 33,451

I-25 SBL

Fair

Over: RICHARDS AVENUE

2.2 MI N JCT NM-14/I-25, Santa Fe, NM

Built 1976 Load: 32.7 t ADT: 33,451

17-B013

Fair

Over: MIMBRES RIVER

0.01 MI E NM-61 @MP-19.67, Grant, NM

Built 1974 Load: 32.7 t ADT: 180

37Z001

Fair

Over: I-40 EBLS/WBLS

29.2 M E Jct NM-209/I-40, Quay, NM

Built 1975 Load: 32.7 t ADT: 18

NM-402

Fair

Over: CARRIZO CREEK

6.8 MI N OF JCT NM-421, Union, NM

Built 1974 Load: 32.7 t ADT: 137

FL-5850

Fair

Over: PINOS ALTOS CREEK

0.12 MI E OF JCT NM-90, Grant, NM

Built 1953 Load: 32.7 t ADT: 2,236

NM-80

Fair

Over: SAN SIMON RIVER

16.1 MI NE OF ARIZ LINE, Hidalgo, NM

Built 1976 Load: 32.7 t ADT: 330

NM-80

Fair

Over: UNNAMED WATERWAY

16.8 MI NE OF ARIZ LINE, Hidalgo, NM

Built 1976 Load: 32.7 t ADT: 330

NM-80

Fair

Over: UNNAMED WATERWAY

16.7 MI NE OF ARIZ LINE, Hidalgo, NM

Built 1976 Load: 32.7 t ADT: 330

IA-4175

Fair

Over: NM-337

14.9 Mi E Jct I-25/I-40, Bernalillo, NM

Built 1977 Load: 32.7 t ADT: 6,741

I-40 WBL

Fair

Over: BNSF R/R SPUR

0.5 MI E OF US-491/GALLUP, McKinley, NM

Built 1980 Load: 32.7 t ADT: 30,739

17-Z000

Fair

Over: SILVA CREEK

0.25 MI W OF JCT NM-90, Grant, NM

Built 1948 Load: 32.7 t ADT: 2,236

NM-356

Fair

Over: UNNAMED WATERWAY

2.05 MI NE OF JCT US-180, Grant, NM

Built 1974 Load: 32.7 t ADT: 2,230

IN-4170

Fair

Over: Tijeras Arroyo

9.9 Mi E of Jct I-25/I-40, Bernalillo, NM

Built 1978 Load: 32.7 t ADT: 126

I-40 EBL

Fair

Over: COUNTY ROAD

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

Built 1978 Load: 32.7 t ADT: 43,549

I-40 WBL

Fair

Over: COUNTY ROAD

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

Built 1978 Load: 32.7 t ADT: 43,549

13-C013

Fair

Over: LAS CRUCES LATERAL

.18 M E NM-478 @ MP 17.92, Doña Ana, NM

Built 1944 Load: 32.7 t ADT: 5,558

13-Z019

Fair

Over: RINCON CANAL

.13 M S NM154 @ MP 2.2, Doña Ana, NM

Built 1962 Load: 32.7 t ADT: 318

13-E066

Fair

Over: IRRIGATION CANAL

.03 M W NM185, Doña Ana, NM

Built 1966 Load: 32.7 t ADT: 318

FL-4061

Fair

Over: North Pino Arroyo

0.2 M N Jct Wyoming Blvd., Bernalillo, NM

Built 1981 Load: 32.7 t ADT: 24,083

US-60

Fair

Over: WATER CANYON

13.2 MI E OF JCT NM-107, Socorro, NM

Built 1979 Load: 32.7 t ADT: 4,337

US-180

Fair

Over: WHITEWATER DRAW

5.9 MI W OF NM-61, Grant, NM

Built 1980 Load: 32.7 t ADT: 2,697

US-180

Fair

Over: LAMPBRIGHT DRAW

0.85 MI N OF NM-61, Grant, NM

Built 1980 Load: 32.7 t ADT: 2,697

US-180

Fair

Over: MIMBRES RIVER

1.0 MI N OF I-10, Luna, NM

Built 1980 Load: 32.7 t ADT: 11,086

US-70 EBL/WBL

Fair

Over: UNNAMED WATERWAY

0.75 MI. EAST OF W.S.M.R., Doña Ana, NM

Built 1979 Load: 32.7 t ADT: 6,542

US-70

Fair

Over: UNNAMED WATERWAY

1.38 MI. EAST OF W.S.M.R., Doña Ana, NM

Built 1979 Load: 32.7 t ADT: 6,542

US-70 EBL/WBL

Fair

Over: UNNAMED WATERWAY

1.71 MI. EAST OF W.S.M.R., Doña Ana, NM

Built 1979 Load: 32.7 t ADT: 6,542

US-70 EBL/WBL

Fair

Over: UNNAMED WATERWAY

2.18 MI. EAST OF W.S.M.R., Doña Ana, NM

Built 1979 Load: 32.7 t ADT: 6,542

US-70 EBL/WBL

Fair

Over: UNNAMED WATERWAY

2.65 MI. EAST OF W.S.M.R., Doña Ana, NM

Built 1979 Load: 32.7 t ADT: 6,542

I-25 NBL

Fair

Over: BNSF RAILROAD

1.7 MI S OF NM-104, San Miguel, NM

Built 1982 Load: 32.7 t ADT: 9,083

US-70 EBL/WBL

Fair

Over: UNNAMED WATERWAY

3.50 MI. EAST OF W.S.M.R., Doña Ana, NM

Built 1979 Load: 32.7 t ADT: 6,542

US-70 EBL/WBL

Fair

Over: UNNAMED WATERWAY

3.68 MI. EAST OF W.S.M.R., Doña Ana, NM

Built 1979 Load: 32.7 t ADT: 6,542

US-70 EBL/WBL

Fair

Over: UNNAMED WATERWAY

4.03 MI. EAST OF W.S.M.R., Doña Ana, NM

Built 1979 Load: 32.7 t ADT: 6,542

NM-169

Fair

Over: ALAMOCITO CREEK

28.90 MI N OF JCT US-60, Socorro, NM

Built 1980 Load: 32.7 t ADT: 811

FL-5835

Fair

Over: PINOS ALTO CREEK

0.2 MI S OF US-180, Grant, NM

Built 1977 Load: 32.7 t ADT: 1,687

I-25 SBL

Fair

Over: UNNAMED WATERWAY

2.8 MI N JCT NM-107/I-25, Socorro, NM

Built 1981 Load: 32.7 t ADT: 6,638

I-25 SB

Fair

Over: UNNAMED WATERWAY

1.8 MI N OF Exit 124, Socorro, NM

Built 1981 Load: 32.7 t ADT: 6,638

IG-2345

Fair

Over: PECOS ARROYO

I-25/NM-104 INTERCHANGE, San Miguel, NM

Built 1982 Load: 32.7 t ADT: 333

IA-2345

Fair

Over: PECOS ARROYO

I-25/NM-104 INTERCHANGE, San Miguel, NM

Built 1982 Load: 32.7 t ADT: 1,515

17-B019

Fair

Over: RIO MIMBRES

0.6 MI E OF JCT NM-61, Grant, NM

Built 1981 Load: 32.7 t ADT: 180

FL-4014

Fair

Over: RIO GRANDE RIVER

1.35 M W I-25/Avenida CC, Bernalillo, NM

Built 1983 Load: 32.7 t ADT: 31,695

FL-4014

Fair

Over: RIO GRANDE RIVER

1.35 M W I-25/Avenida CC, Bernalillo, NM

Built 1983 Load: 32.7 t ADT: 31,695

17-C071

Fair

Over: DUCK CREEK

0.35 MI E US-180 @ MP79.0, Grant, NM

Built 1983 Load: 32.7 t ADT: 180

39-0379

Fair

Over: LARGO CANYON

26.4 MI S OF US 64/BLANCO, Rio Arriba, NM

Built 1985 Load: 32.7 t ADT: 156

Caja del Oro Grant

Fair

Over: SANTA FE RIVER

NJct Agua Fria/Lopez Lane, Santa Fe, NM

Built 1987 Load: 32.7 t ADT: 2,214

NM-225

Fair

Over: RIO GRANDE

1.2 MI E OF JCT NM-28, Doña Ana, NM

Built 1990 Load: 32.7 t ADT: 4,532

17-Z000

Fair

Over: SAN VICENTE ARROYO

3.2 MI NE NM90/BRKN-ARROW, Grant, NM

Built 1988 Load: 32.7 t ADT: 180

Showing 1,901-1,950 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.