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-90

Fair

Over: UNNAMED WATERWAY

24.8 MI NE OF HIDALGO C/L, Grant, NM

Built 1941 Load: 24.5 t ADT: 2,488

NM-20

Fair

Over: YESO CREEK

17.0 MI S OF JCT US-60, De Baca, NM

Built 1948 Load: 24.5 t ADT: 141

13-C052

Fair

Over: RIO GRANDE

5.3 M N OF US-70/FAIRACRE, Doña Ana, NM

Built 1941 Load: 24.5 t ADT: 1,228

NM-154

Fair

Over: RIO GRANDE

1.7 MI E OF NM-185/HATCH, Doña Ana, NM

Built 1941 Load: 24.5 t ADT: 871

NM-226

Fair

Over: RIO GRANDE

0.9 MI E OF JCT NM-28, Doña Ana, NM

Built 1941 Load: 24.5 t ADT: 1,273

NM-189

Fair

Over: RIO GRANDE

0.9 MI E OF JCT NM-28, Doña Ana, NM

Built 1941 Load: 24.5 t ADT: 2,886

NM-1

Fair

Over: UNNAMED WATERWAY

27.6 MI N OF JCT NM-51, Socorro, NM

Built 1938 Load: 24.5 t ADT: 25

NM-28

Fair

Over: WESTSIDE CANAL

11.0 M N OF TEXAS ST LINE, Doña Ana, NM

Built 1954 Load: 24.5 t ADT: 2,523

NM-392

Fair

Over: FROST CREEK

7.2 MI E OF JCT NM-469, Quay, NM

Built 1952 Load: 24.5 t ADT: 178

NM-185

Fair

Over: IRRIGATION CANAL

4.6M N OF US70/LAS CRUCES, Doña Ana, NM

Built 1933 Load: 24.5 t ADT: 4,149

NM-185

Fair

Over: LEASBURG CANAL

2.5M N OF US70/LAS CRUCES, Doña Ana, NM

Built 1933 Load: 24.5 t ADT: 6,696

NM-213

Fair

Over: UNNAMED WATERWAY

0.65 M N TX/NM STATE LINE, Doña Ana, NM

Built 1941 Load: 24.5 t ADT: 7,522

NM-213

Fair

Over: UNNAMED WATERWAY

2.82 M N TX/NM STATE LINE, Doña Ana, NM

Built 1941 Load: 24.5 t ADT: 1,896

NM-213

Fair

Over: UNNAMED WATERWAY

3.9 M N TX/NM STATE LINE, Doña Ana, NM

Built 1941 Load: 24.5 t ADT: 1,896

NM-213

Fair

Over: UNNAMED WATERWAY

4.7 MI N TEXAS/NEW MEXICO, Doña Ana, NM

Built 1941 Load: 24.5 t ADT: 1,896

L-00012

Fair

Over: SOCORRO CANYON

10.2 MI N OF US-380, Socorro, NM

Built 1939 Load: 24.5 t ADT: 9,085

13-Z022

Fair

Over: GARFIELD CANAL

.5 MI W OF NM187@MP 9.85, Doña Ana, NM

Built 1961 Load: 24.5 t ADT: 318

IRR BIA RTE 38

Fair

Over: CANYON LARGO WASH

2.7 KM SOUTH OF MCCARTYS, Valencia, NM

Built 1977 Load: 24.5 t ADT: 115

IRR BIA RTE 806

Fair

Over: RIO TESUQUE RIVER

IN TESUQUE PUEBLO, Santa Fe, NM

Built 1973 Load: 24.5 t ADT: 500

IRR BIA RTE 5

Fair

Over: RIO PESCADO RIVER

1 KM N JCT RTE 5 & HWY 53, McKinley, NM

Built 1973 Load: 24.5 t ADT: 100

IRR BIA RTE 327

Fair

Over: ZUNI RIVER

ZUNI PUEBLO, McKinley, NM

Built 1979 Load: 24.5 t ADT: 3,000

FORKED LIGHTNING R

Fair

Over: GLORIETA WASH

I-25 Exit 307. 3.7 miles, San Miguel, NM

Built 1950 Load: 24.5 t ADT: 2

US-62/NM-180 EBL

Fair

Over: Pecos River

0.3 E of US-285/Carlsbad, Eddy, NM

Built 1941 Load: 24.8 t ADT: 14,287

I-25 NBL

Fair

Over: Matanza Arroyo

8 M N Jct I-25/ US-380, Socorro, NM

Built 1971 Load: 24.8 t ADT: 9,099

IRR/NM-30

Fair

Over: GARCIA ARROYO

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

Built 1973 Load: 24.8 t ADT: 8,416

NM-370

Fair

Over: RABBIT EAR CREEK

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

Built 1976 Load: 25.0 t ADT: 110

NM-94

Fair

Over: MANUELITAS CREEK

3.3 MI NW OF JCT NM-518, San Miguel, NM

Built 1960 Load: 25.1 t ADT: 1,609

US-550 SBL

Fair

Over: HAMPTON ARROYO

0.70 MI N OF JCT NM 516, San Juan, NM

Built 1961 Load: 25.1 t ADT: 14,956

US-550 NBL

Fair

Over: HAMPTON ARROYO

0.70 MI NORTH JCT NM-516, San Juan, NM

Built 1961 Load: 25.1 t ADT: 14,956

FL-5042

Fair

Over: I-25 NBLS/SBLS

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

Built 1973 Load: 25.1 t ADT: 508

NM-223

Fair

Over: PECOS RIVER

0.3 MI E JCT NM-63/PECOS, San Miguel, NM

Built 1988 Load: 25.5 t ADT: 1,440

I-10 EBL

Fair

Over: US-180 NBL and SBL

Jct. US-180 and I-10, Luna, NM

Built 1969 Load: 25.6 t ADT: 14,446

I-10 WBL

Fair

Over: US-180 NBL and SBL

Junction I-10/US-180, Luna, NM

Built 1969 Load: 25.6 t ADT: 14,446

I-25 NBL

Fair

Over: Cuchillo Negro Creek/Rd

0.9 M N TorC Interchange, Sierra, NM

Built 1970 Load: 25.6 t ADT: 3,216

I-25 SBL

Fair

Over: Cuchillo Negro Creek/lRd

0.9 M N I-25/T or C, Sierra, NM

Built 1970 Load: 25.6 t ADT: 3,216

US-84/285 NBL

Fair

Over: ARROYO CHAMISOS

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

Built 1973 Load: 25.6 t ADT: 40,156

US-84/285 SBL

Fair

Over: ARROYO CHAMISOS

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

Built 1973 Load: 25.6 t ADT: 40,156

FR-2151

Fair

Over: UNNAMED WATERWAY

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

Built 1933 Load: 25.8 t ADT: 49

I-10 EBL

Fair

Over: Rio Grande & Local Road

3.5 Mi E of I-10 Exit-135, Doña Ana, NM

Built 1971 Load: 25.8 t ADT: 18,747

I-10 WBL

Fair

Over: Rio Grande/Local Rd

3.5 Mi E I-10 Exit-135, Doña Ana, NM

Built 1971 Load: 25.8 t ADT: 18,747

I-25 NBL

Fair

Over: CIMARRON RIVER

10.7 MI N MORA/COLFAX CL, Colfax, NM

Built 1973 Load: 25.8 t ADT: 7,479

US-550

Fair

Over: KUTZ CANYON

2.9 MI S OF JCT US 64, San Juan, NM

Built 1947 Load: 25.8 t ADT: 6,326

NM-309

Fair

Over: RIO GRANDE

2.5 MI E OF MAIN ST/BELEN, Valencia, NM

Built 1987 Load: 25.8 t ADT: 13,926

FR-2003

Fair

Over: Well-Geothermal Drive

0.9 M N Jct I-10 & I-25, Doña Ana, NM

Built 2001 Load: 25.8 t ADT: 7,220

FR-4102

Fair

Over: UNNAMED WATERWAY

5.3 MI E QUAY/QUADALUPE, Quay, NM

Built 1936 Load: 25.9 t ADT: 131

FL-5349

Fair

Over: RIO GRANDE

0.30 MI W OF NM 68, Rio Arriba, NM

Built 1940 Load: 25.9 t ADT: 9,041

53-0125

Fair

Over: Abo Arroyo

0.17 Mi S of US-60, Socorro, NM

Built 1930 Load: 25.9 t ADT: 211

L-00015

Fair

Over: PECOS ARROYO

0.3 M S OF N VEGAS INTRCH, San Miguel, NM

Built 1947 Load: 25.9 t ADT: 4,795

NM-118

Fair

Over: PARRITTI WASH

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

Built 1951 Load: 25.9 t ADT: 10,225

NM-126

Fair

Over: RIO CEBOLLA

11.0 MI W OF JCT NM-4, Sandoval, NM

Built 1935 Load: 25.9 t ADT: 132

Showing 401-450 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.