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

FR-1035

Fair

Over: UNNAMED WATERWAY

0.2 MI S JCT I-10/I-25, Doña Ana, NM

Built 1968 Load: 32.7 t ADT: 3,874

IA-1144

Fair

Over: UNNAMED WATERWAY

0.8 MI S JCT I-25/I-10, Doña Ana, NM

Built 1968 Load: 32.7 t ADT: 8,992

I-10 EBL

Fair

Over: UNNAMED WATERWAY

0.2 MI S JCT I-10/I-25, Doña Ana, NM

Built 1968 Load: 32.7 t ADT: 30,635

I-25 NBL/SBL

Fair

Over: UNNAMED WATERWAY

5.9 MI S OF US-70, Doña Ana, NM

Built 1968 Load: 32.7 t ADT: 8,992

13-Z003

Fair

Over: UNNAMED WWAY I25 MP142.7

5.9 MI S OF US-70, Doña Ana, NM

Built 1968 Load: 32.7 t ADT: 4,393

I-25 NBL/SBL

Fair

Over: UNNAMED WATERWAY

5.1 MI S OF US-70, Doña Ana, NM

Built 1968 Load: 32.7 t ADT: 8,992

I-25 NBL/SBL

Fair

Over: CANADA HONDA

0.9 MI S WILLIAMSBURG EXT, Sierra, NM

Built 1968 Load: 32.7 t ADT: 8,617

I-25 NBL/SBL

Fair

Over: COUNTY RD-B079

0.6 MILES COUNTY RD B-79, Sierra, NM

Built 1968 Load: 32.7 t ADT: 8,617

I-25 NBL

Fair

Over: SAPELLO RIVER

1.8 M S WATROUS/EXIT-366, Mora, NM

Built 1969 Load: 32.7 t ADT: 7,318

I-25 SBL

Fair

Over: SAPELLO RIVER

1.8 M S WATROUS/EXIT-366, Mora, NM

Built 1969 Load: 32.7 t ADT: 7,318

IRR/US-550

Fair

Over: UNNAMED WATERWAY

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

Built 1970 Load: 32.7 t ADT: 11,237

I-25 NBL

Fair

Over: CURTIS CREEK

17.3 MI N OF JCT US-56, Colfax, NM

Built 1969 Load: 32.7 t ADT: 6,511

I-25 SBL

Fair

Over: CURTIS CREEK

17.3 MI N OF JCT US-56, Colfax, NM

Built 1969 Load: 32.7 t ADT: 6,511

I-25 NBL

Fair

Over: CROW CREEK

18.9 MI N OF JCT US-56, Colfax, NM

Built 1969 Load: 32.7 t ADT: 6,511

I-25 NBL

Fair

Over: NM-548 Camino Del Llano

1.6 Mi N of S Belen Inter, Valencia, NM

Built 1970 Load: 32.7 t ADT: 11,694

I-25 SBL

Fair

Over: NM-548 Camino Del Llano

1.6 Mi N of S Belen Inter, Valencia, NM

Built 1970 Load: 32.7 t ADT: 11,694

NM-26

Fair

Over: HADLEY DRAW

15.2 MI NE OF JCT US-180, Luna, NM

Built 1969 Load: 32.7 t ADT: 2,324

NM-26

Fair

Over: UNNAMED WATERWAY

8.2 MI W OF JCT NM-27, Luna, NM

Built 1969 Load: 32.7 t ADT: 2,324

NM-26

Fair

Over: CHANDLER DRAW

7.9 MI SW OF JCT NM-27, Luna, NM

Built 1969 Load: 32.7 t ADT: 2,324

NM-26

Fair

Over: UNNAMED WATERWAY

3.6 MI W OF JCT NM-27, Luna, NM

Built 1969 Load: 32.7 t ADT: 2,324

NM-26

Fair

Over: BLUE CANYON

3.8 MI E OF JCT NM-27, Luna, NM

Built 1969 Load: 32.7 t ADT: 2,587

NM-90

Fair

Over: UNNAMED WATERWAY

24.7 MI E OF HIDALGO C/L, Grant, NM

Built 1969 Load: 32.7 t ADT: 2,488

I-25 NBL

Fair

Over: VERMEJO RIVER

9.7 MI N OF NM-21/SPRINGR, Colfax, NM

Built 1970 Load: 32.7 t ADT: 6,594

I-25 SBL

Fair

Over: VERMEJO RIVER

9.7 MI N OF JCT NM-21, Colfax, NM

Built 1970 Load: 32.7 t ADT: 6,594

US-64

Fair

Over: PONIL CREEK

1.7 MI E NM-21/CIMARRON, Colfax, NM

Built 1971 Load: 32.7 t ADT: 3,187

US-64

Fair

Over: CERROSOSO CREEK

5.8 MI E NM-21/CIMARRON, Colfax, NM

Built 1971 Load: 32.7 t ADT: 513

NM-211

Fair

Over: DUCK CREEK

0.2 MI E OF US-180/CLIFF, Grant, NM

Built 1969 Load: 32.7 t ADT: 607

FL-4843

Fair

Over: SAN VICENTE CREEK

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

Built 1964 Load: 32.7 t ADT: 2,451

I-25 NBL/SBL

Fair

Over: LOCAL ROAD/1ST STREET

0.3 MI N WILLIAMSBURG, Sierra, NM

Built 1970 Load: 32.7 t ADT: 5,633

NM-152

Fair

Over: UNNAMED ARROYO

10.7 MI E OF CENTRAL, Grant, NM

Built 1970 Load: 32.7 t ADT: 1,276

L-00011

Fair

Over: UNNAMED WATERWAY

0.5 M N I-25/WILLIAMSBURG, Sierra, NM

Built 1970 Load: 32.7 t ADT: 4,994

I-25 NBL/SBL

Fair

Over: UNNAMED WATERWAY

1.6 MI S OF NM-152, Sierra, NM

Built 1966 Load: 32.7 t ADT: 7,700

I-10 EBL

Fair

Over: Boutz Street

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

Built 1971 Load: 32.7 t ADT: 23,859

I-10 WBL

Fair

Over: Boutz Street

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

Built 1971 Load: 32.7 t ADT: 23,859

I-25 NBL

Fair

Over: NM-21

JCT I-25/NM-21 @ SPRINGER, Colfax, NM

Built 1973 Load: 32.7 t ADT: 7,479

I-25 SBL

Fair

Over: NM-21

JCT I-25/NM-21 @ SPRINGER, Colfax, NM

Built 1973 Load: 32.7 t ADT: 7,479

I-25 NBL

Fair

Over: NM-468

1.2 MI S SPRINGER N INTER, Colfax, NM

Built 1973 Load: 32.7 t ADT: 7,479

I-25 SBL

Fair

Over: NM-468

1.2 MI S SPRINGER N INTER, Colfax, NM

Built 1973 Load: 32.7 t ADT: 7,479

US-84

Fair

Over: LA MADERA ARROYO

9.0 MI N OF JCT US-285, Rio Arriba, NM

Built 1976 Load: 32.7 t ADT: 5,127

I-25 SBL

Fair

Over: ARROYO HONDO RD

2.77 M N OF ST FRANCIS DR, Santa Fe, NM

Built 1975 Load: 32.7 t ADT: 24,232

L-00021

Fair

Over: I-10 EB/WB @ MP 20.8

20.8 Mi E of Ariz St Line, Hidalgo, NM

Built 1974 Load: 32.7 t ADT: 1,584

FR-1008

Fair

Over: DRAINAGE DITCH

0.2 MI E OF LRDSBG E INTC, Hidalgo, NM

Built 1972 Load: 32.7 t ADT: 2,521

I-10 EBL/WBL

Fair

Over: UNNAMED WATERWAY

28.0 MI E OF ARIZ ST LINE, Hidalgo, NM

Built 1972 Load: 32.7 t ADT: 7,326

I-10 EBL/WBL

Fair

Over: UNNAMED WATERWAY

28.6 MI E OF ARIZ ST LINE, Hidalgo, NM

Built 1972 Load: 32.7 t ADT: 7,326

I-10 EBL/WBL

Fair

Over: UNNAMED WATERWAY

I-10 MP 29.05, Hidalgo, NM

Built 1972 Load: 32.7 t ADT: 7,326

I-10 EBL/WBL

Fair

Over: UNNAMED WATERWAY

29.1 M E OF ARIZ ST LINE, Hidalgo, NM

Built 1972 Load: 32.7 t ADT: 18,060

FR-1008

Fair

Over: WWAY @ I10 MP 29.1

29.1 M E OF ARIZ ST LINE, Hidalgo, NM

Built 1972 Load: 32.7 t ADT: 14

I-10 EBL/WBL

Fair

Over: UNNAMED WATERWAY

21.3 MI E OF ARIZ LINE, Hidalgo, NM

Built 1974 Load: 32.7 t ADT: 14,922

L-00021

Fair

Over: UNNMD WWAY IN LORDSBURG

1.3 MI W US-70/LORDSBURG, Hidalgo, NM

Built 1958 Load: 32.7 t ADT: 1,584

NM-90

Fair

Over: UNNAMED WATERWAY

1.99 MI N OF JCT US-70 AT, Hidalgo, NM

Built 1974 Load: 32.7 t ADT: 1,484

Showing 1,851-1,900 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.