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

IRR/NM-22

Fair

Over: RIO GRANDE

11.4 MI N OF I-25, Sandoval, NM

Built 1973 Load: 32.4 t ADT: 1,511

49-089A

Fair

Over: TESUQUE RIVER

0.40 MI W JCT US-84/285, Santa Fe, NM

Built 1974 Load: 32.4 t ADT: 318

NM-104

Fair

Over: PAJARITO CREEK

3.0 MI NW OF JCT LOOP-36, Quay, NM

Built 1951 Load: 32.4 t ADT: 229

37Z001

Fair

Over: I-40 EBL and WBL

11.45 Mi E of Jct NM-209, Quay, NM

Built 1979 Load: 32.4 t ADT: 62

FR-4128

Fair

Over: I-40 EBLS/WBLS

20.7 Mi E of Jct NM-209, Quay, NM

Built 1977 Load: 32.4 t ADT: 19

I-40 EBL

Fair

Over: Plaza Larga/Revuelto Crk

14.2 Mi E of Jct NM-209, Quay, NM

Built 1976 Load: 32.4 t ADT: 18,776

NM-6

Fair

Over: RIO PUERCO

14.1 MI W OF I-25, Valencia, NM

Built 1976 Load: 32.4 t ADT: 1,196

First Street

Fair

Over: RATON CREEK

0.1 MI N OF SUGARITE ST, Colfax, NM

Built 1933 Load: 32.4 t ADT: 2,043

US-64 EBL/WBL

Fair

Over: UNNAMED WATERWAY

3.48 MI W OF JCT NM-170, San Juan, NM

Built 1975 Load: 32.4 t ADT: 19,991

US-54

Fair

Over: UNNAMED WATERWAY

0.17 MI S OF US70/ALAMOGO, Otero, NM

Built 1975 Load: 32.4 t ADT: 13,335

US-54

Fair

Over: UNNAMED WATERWAY

0.3 MI S OF US70/ALAMOGOR, Otero, NM

Built 1975 Load: 32.4 t ADT: 13,335

US-54

Fair

Over: UNNAMED WATERWAY

0.46 MI S OF US70/ALAMOGO, Otero, NM

Built 1975 Load: 32.4 t ADT: 13,335

US-54

Fair

Over: UNNAMED WATERWAY

0.71 MI S OF US70/ALAMOGO, Otero, NM

Built 1975 Load: 32.4 t ADT: 13,335

US-54

Fair

Over: UNNAMED WATERWAY

1.81 MI S OF US70/ALAMOGO, Otero, NM

Built 1975 Load: 32.4 t ADT: 13,335

IRR/US-550

Fair

Over: UNNAMED WATERWAY

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

Built 1975 Load: 32.4 t ADT: 11,237

US-550

Fair

Over: UNNAMED WATERWAY

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

Built 1975 Load: 32.4 t ADT: 9,054

15-0707

Fair

Over: SOUTHERN CANAL

0.6 MI S & 1 MI W OF OTIS, Eddy, NM

Built 1975 Load: 32.4 t ADT: 2,892

IRR/US-491

Fair

Over: UNNAMED WATERWAY

43.2 MI N OF JCT I-40, San Juan, NM

Built 1975 Load: 32.4 t ADT: 5,746

US-54

Fair

Over: UNNAMED WATERWAY

2.41 MI S OF US70/ALAMOGO, Otero, NM

Built 1976 Load: 32.4 t ADT: 13,335

US-54

Fair

Over: UNNAMED WATERWAY

4.08 MI S OF US70/ALAMOGO, Otero, NM

Built 1976 Load: 32.4 t ADT: 13,335

US-54

Fair

Over: UNNAMED WATERWAY

5.29 MI S OF US70/ALAMOGO, Otero, NM

Built 1976 Load: 32.4 t ADT: 13,335

US-54

Fair

Over: UNNAMED WATERWAY

4.57 MI S OF US70/ALAMOGO, Otero, NM

Built 1976 Load: 32.4 t ADT: 13,335

I-40 EBL/WBL

Fair

Over: GUTIERREZ CANYON

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

Built 1976 Load: 32.4 t ADT: 30,470

FR 4058

Fair

Over: TIJERAS ARROYO

0.05 MI S JCT I-40, Bernalillo, NM

Built 1976 Load: 32.4 t ADT: 77

I-40 EBL/WBL

Fair

Over: TIJERAS ARROYO

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

Built 1976 Load: 32.4 t ADT: 33,694

US-56

Fair

Over: UNNAMED WATERWAY

19.7 MI E OF JCT NM-39, Union, NM

Built 1976 Load: 32.4 t ADT: 434

US-54

Fair

Over: UNNAMED WATERWAY

2.8 MI N OF US-70/TULAROS, Otero, NM

Built 1977 Load: 32.4 t ADT: 2,708

US-54

Fair

Over: UNNAMED WATERWAY

2.9 MI N OF US-70/TULAROS, Otero, NM

Built 1977 Load: 32.4 t ADT: 2,708

US-54

Fair

Over: UNNAMED WATERWAY

3.4 MI N OF US-70/TULAROS, Otero, NM

Built 1977 Load: 32.4 t ADT: 2,708

US-54

Fair

Over: UNNAMED WATERWAY

3.7 MI N OF US-70/TULAROS, Otero, NM

Built 1977 Load: 32.4 t ADT: 2,708

US-54

Fair

Over: UNNAMED WATERWAY

3.9 MI N OF US-70/TULAROS, Otero, NM

Built 1977 Load: 32.4 t ADT: 2,708

US-54

Fair

Over: UNNAMED WATERWAY

5.3 MI N OF US-70/TULAROS, Otero, NM

Built 1977 Load: 32.4 t ADT: 2,708

FL-5902

Fair

Over: UNNAMED WATERWAY

200 E OF SCENIC DRIVE, Otero, NM

Built 1976 Load: 32.4 t ADT: 216

I-40 EBL

Fair

Over: I-40 Frontage Rd/NM-333

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

Built 1977 Load: 32.4 t ADT: 74,440

I-40 EBL

Fair

Over: NM-337

Jct I-40 & NM-337/Tijeras, Bernalillo, NM

Built 1977 Load: 32.4 t ADT: 74,440

I-40 WBL

Fair

Over: NM-337

Jct I-40 & NM-337/Tijeras, Bernalillo, NM

Built 1977 Load: 32.4 t ADT: 74,440

IA-4175

Fair

Over: NM-333

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

Built 1977 Load: 32.4 t ADT: 6,741

I-40 EBL

Fair

Over: NM-14

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

Built 1977 Load: 32.4 t ADT: 43,970

I-40 WBL

Fair

Over: NM-14

15.4 M E Jct I-25/I-40, Bernalillo, NM

Built 1977 Load: 32.4 t ADT: 43,970

I-40 EBL

Fair

Over: North Zamora Rd

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

Built 1977 Load: 32.4 t ADT: 30,470

I-40 WBL

Fair

Over: North Zamora Rd

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

Built 1977 Load: 32.4 t ADT: 30,470

NM-609

Fair

Over: BNSF R/R RIO PUERCO

0.1 MI N OF NM118/GALLUP, McKinley, NM

Built 1978 Load: 32.4 t ADT: 13,385

NM-503

Fair

Over: RIO DE MEDIO

3.7 MI N OF JCT NM-520, Santa Fe, NM

Built 1975 Load: 32.4 t ADT: 259

IRR/US-491

Fair

Over: NASCHITTI WASH

41.3 MI N OF JCT I-40, San Juan, NM

Built 1975 Load: 32.4 t ADT: 5,746

01Z000

Fair

Over: I-40 EBLS/WBLS

11.2 M E of Jct I-25/I-40, Bernalillo, NM

Built 1978 Load: 32.4 t ADT: 384

I-40 EBL

Fair

Over: Tijeras Arroyo

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

Built 1978 Load: 32.4 t ADT: 50,909

I-40 WBL

Fair

Over: Tijeras Arroyo

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

Built 1978 Load: 32.4 t ADT: 50,909

I-40 EBL

Fair

Over: NM-333

12.4 M E Jct I-25/I-40, Bernalillo, NM

Built 1978 Load: 32.4 t ADT: 50,909

I-40 WBL

Fair

Over: NM-333

12.4 M E Jct I-25/1-40, Bernalillo, NM

Built 1978 Load: 32.4 t ADT: 50,909

FL-7100

Fair

Over: RED RIVER

0.1 MI S NM-38/RED RIVER, Taos, NM

Built 1959 Load: 32.4 t ADT: 236

Showing 1,251-1,300 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.