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-285

Fair

Over: UNNAMED WATERWAY

2.95 MI S OF JCT I-25, Santa Fe, NM

Built 1939 Load: 22.7 t ADT: 3,233

NM-119

Fair

Over: IRRIGATION CANAL

4.2 MI W OF JCT US-84, Guadalupe, NM

Built 1951 Load: 22.7 t ADT: 301

FR-2151

Fair

Over: VERMEJO DRAW

2.5 MI S OF I-25/NM-120, Mora, NM

Built 1953 Load: 22.7 t ADT: 35

NM-240

Fair

Over: RIO DE LOS CORDOVAS

3.90 MI N OF JCT NM 68, Taos, NM

Built 1961 Load: 22.7 t ADT: 1,271

NM-562

Fair

Over: GARCIA CREEK

14.0 MI W OF JCT NM-402, Union, NM

Built 1971 Load: 22.7 t ADT: 66

49-0073

Fair

Over: LITTLE TESUQUE RIVER

1.6 MI S OF (OLD NM 590), Santa Fe, NM

Built 1975 Load: 22.7 t ADT: 2,449

I-40 WBL

Fair

Over: NM118 BNSF RR Rio Puerco

5.0 MI E OF US-491, McKinley, NM

Built 1980 Load: 22.7 t ADT: 29,256

FL-5976

Fair

Over: RIO RUIDOSO

0.4 MI NW O JCT NM-48, Lincoln, NM

Built 1959 Load: 22.7 t ADT: 863

31-Z017

Fair

Over: UNNAMED WATERWAY

1.1 mi. No. of W. Maloney, McKinley, NM

Built 1950 Load: 22.7 t ADT: 319

27-Z007

Fair

Over: RIO RUIDOSO

200 N OF JCT MAIN RO, Lincoln, NM

Built 1979 Load: 22.7 t ADT: 325

05-Z000

Fair

Over: RIO HONDO

300 S JCT US 380 & ELM, Chaves, NM

Built 1960 Load: 22.7 t ADT: 193

FL-5817

Fair

Over: RIO HONDO

100 S OF TILDEN ST., Chaves, NM

Built 1960 Load: 22.7 t ADT: 3,511

IA-2225

Fair

Over: I-25 NB On Ramp

I-25 and I-40 Interchange, Bernalillo, NM

Built 2003 Load: 22.7 t ADT: 2,761

NM-185

Fair

Over: MONTEZUMA ARROYO

2.1 MI N OF JCT NM-140, Doña Ana, NM

Built 1936 Load: 22.9 t ADT: 1,297

I-25 NBL

Fair

Over: BNSF Railroad

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

Built 1973 Load: 22.9 t ADT: 33,190

I-25 SBL

Fair

Over: BNSF Railroad

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

Built 1973 Load: 22.9 t ADT: 33,190

NM-605

Fair

Over: RIO SAN JOSE

0.05 MI N OF JCT NM-122, Cibola, NM

Built 1969 Load: 23.2 t ADT: 2,368

I-25 NBL

Fair

Over: Rio Grande IrriI. Canal

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

Built 1973 Load: 23.2 t ADT: 33,190

I-25 SBL

Fair

Over: Rio Grande Irri. Canal

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

Built 1973 Load: 23.2 t ADT: 33,190

NM-14

Fair

Over: NMRX

NM 14 MM 31.7, Santa Fe, NM

Built 2005 Load: 23.2 t ADT: 3,485

NM-549

Fair

Over: I-10 EBL/WBL

6.1 Mi E Luna/Dona Ana CL, Doña Ana, NM

Built 1965 Load: 23.4 t ADT: 26

US-180

Fair

Over: GREENWOOD CANYON

21.4 MI NW OF JCT NM90, Grant, NM

Built 1966 Load: 23.4 t ADT: 1,306

US-380

Fair

Over: Union Pacific Railroad

0.1 M E Jct US54/CARRIZO, Lincoln, NM

Built 1987 Load: 23.5 t ADT: 2,112

NM-371

Fair

Over: SAN JUAN RIVER

0.8 MI S OF US-64/FRMGTON, San Juan, NM

Built 1996 Load: 23.7 t ADT: 13,898

I-10 EBL

Fair

Over: Local Road (NM 359)

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

Built 1971 Load: 23.8 t ADT: 18,747

I-10 WBL

Fair

Over: Local Road

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

Built 1971 Load: 23.8 t ADT: 18,747

I-25 NBL and SBL

Fair

Over: Sandia wash

12 Mi N of I-25/I-40, Sandoval, NM

Built 2011 Load: 23.9 t ADT: 68,846

US-285

Fair

Over: UNNAMED WATERWAY

11.4 MI N OF JCT NM-74, Rio Arriba, NM

Built 1941 Load: 24.0 t ADT: 3,004

US-285

Fair

Over: UNNAMED WATERWAY

8.60 MI N OF US-64 @ T.P., Rio Arriba, NM

Built 1941 Load: 24.0 t ADT: 1,555

US-550

Fair

Over: UNNAMED WATERWAY

9.1 NW JCT I-25/US-550, Sandoval, NM

Built 1970 Load: 24.0 t ADT: 11,237

47-B28A

Fair

Over: TRES HERMANOS CREEK

0.3 MI E OF I-25 FRNTG RD, San Miguel, NM

Built 1930 Load: 24.3 t ADT: 224

NM-21

Fair

Over: URRACA CREEK

5.1 MI SOUTH JCT US 64, Colfax, NM

Built 1965 Load: 24.3 t ADT: 97

NM-21

Fair

Over: LA MAQUINA CREEK

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

Built 1961 Load: 24.3 t ADT: 97

FR-4102

Fair

Over: UNNAMED WATERWAY

37.6 MI E OF JCT US-84, Quay, NM

Built 1936 Load: 24.3 t ADT: 131

North Bosque Loop

Fair

Over: Irrigation Canal

0.2 Mi W NM-47/Bosque N., Valencia, NM

Built 1937 Load: 24.3 t ADT: 2,841

US-60

Fair

Over: UNNAMED WATERWAY

3.6 EAST OF ARIZ LINE, Catron, NM

Built 1940 Load: 24.3 t ADT: 835

7th street

Fair

Over: WORTHINGTON DITCH

7th st and MLK JR Blvd, Curry, NM

Built 1929 Load: 24.3 t ADT: 4,400

US-70/380

Fair

Over: UNNAMED WATERWAY

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

Built 1938 Load: 24.3 t ADT: 4,502

NM-187

Fair

Over: CANADA HONDA

11.1 MI N OF NM-152, Sierra, NM

Built 1933 Load: 24.3 t ADT: 491

NM-1

Fair

Over: UNNAMED WATERWAY

0.3 W & N OF I-25 EXT#101, Sierra, NM

Built 1938 Load: 24.3 t ADT: 25

US-70

Fair

Over: BOONE DRAW

1.2 MI SW JCT NM114/ELIDA, Roosevelt, NM

Built 1938 Load: 24.3 t ADT: 1,788

US-70

Fair

Over: UNNAMED WATERWAY

0.8 MI NE JCT NM114/ELIDA, Roosevelt, NM

Built 1936 Load: 24.3 t ADT: 2,340

US-70

Fair

Over: KENNA DRAW

12.8 M SW JCT NM114/ELIDA, Roosevelt, NM

Built 1938 Load: 24.3 t ADT: 1,788

US-62/180

Fair

Over: UNNAMED WATERWAY

4.9 MI W OF JCT NM-529, Lea, NM

Built 1938 Load: 24.3 t ADT: 8,464

US-62/180

Fair

Over: UNNAMED WATERWAY

1.6 MI W OF JCT NM-529, Lea, NM

Built 1938 Load: 24.3 t ADT: 8,464

US-62/180

Fair

Over: UNNAMED WATERWAY

2.5 MI W OF JCT NM-529, Lea, NM

Built 1938 Load: 24.3 t ADT: 8,464

US-180

Fair

Over: UNNAMED WATERWAY

2.4 MI SE OF JCT NM-61, Luna, NM

Built 1933 Load: 24.3 t ADT: 3,399

US-180

Fair

Over: UNNAMED WATERWAY

0.7 MI E OF JCT NM-61, Luna, NM

Built 1933 Load: 24.3 t ADT: 3,399

US-285

Fair

Over: UNNAMED WATERWAY

0.6 M N JCT US-82/ARTESIA, Eddy, NM

Built 1934 Load: 24.3 t ADT: 12,702

11-C048

Fair

Over: UNNAMED WATERWAY

4.6 MI E US-60 @ MP-332.1, De Baca, NM

Built 1933 Load: 24.3 t ADT: 3,402

Showing 151-200 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.