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 BIA RTE N7140

Fair

Over: DEFIANCE WASH

14 MI SW OF GALLUP NM, McKinley, NM

Built 1973 Load: 32.7 t ADT: 178

IRR BIA RTE N7140

Fair

Over: DEFIANCE WEST WASH

19 MI SW OF GALLUP NM, McKinley, NM

Built 1973 Load: 32.7 t ADT: 178

IRR BIA RTE N7015

Fair

Over: TORREON CHAPTER WASH

0.1 MI N TORREON CH HOUSE, Sandoval, NM

Built 1983 Load: 32.7 t ADT: 450

IRR BIA RTE N9

Fair

Over: PEACH SPRINGS WASH

3 MI E COYOTE CANYON T.P., McKinley, NM

Built 1970 Load: 32.7 t ADT: 1,777

IRR BIA RTE N543

Fair

Over: SLICK ROCK WASH

0.2 MI N PIGEON SPRINGS, McKinley, NM

Built 1990 Load: 32.7 t ADT: 531

IRR BIA RTE N54

Fair

Over: SLICK ROCK WASH

S AND E OF FT DEFIANCE AZ, McKinley, NM

Built 2000 Load: 32.7 t ADT: 261

IRR BIA RTE 3003

Fair

Over: GALLEGOS WASH

4.2MI E 6 MI S FARMINGTON, San Juan, NM

Built 1975 Load: 32.7 t ADT: 2,768

IRR BIA RTE N4002

Fair

Over: MAIN CANAL

7M S 8M E FARMINGTON, San Juan, NM

Built 1974 Load: 32.7 t ADT: 258

IRR BIA RTE N3003

Fair

Over: DRAINAGE DITCH

8.1MI S 6 MI E FARMINGTON, San Juan, NM

Built 1975 Load: 32.7 t ADT: 2,945

IRR BIA RTE N4022

Fair

Over: MAIN CANAL

10.8M S 6.2M E FARMINGTON, San Juan, NM

Built 1975 Load: 32.7 t ADT: 631

IRR BIA RTE N4022

Fair

Over: DRAINAGE DITCH

10.8M S 6.3M E FARMINGTON, San Juan, NM

Built 1975 Load: 32.7 t ADT: 631

IRR BIA RTE N4030

Fair

Over: DRAINAGE DITCH

13 MI S 7 MI E FARMINGTON, San Juan, NM

Built 1975 Load: 32.7 t ADT: 263

IRR BIA RTE N4065

Fair

Over: AMARILLO CANAL NO 2

11 MI S 8 MI W FARMINGTON, San Juan, NM

Built 1978 Load: 32.7 t ADT: 271

IRR BIA RTE N4028

Fair

Over: COURY LATERAL CANAL

2.2M S 0.3M W JCT44 -3003, San Juan, NM

Built 1980 Load: 32.7 t ADT: 187

IRR BIA RTE N4022

Fair

Over: COURY LATERAL CANAL

3.3M S 6M W JCT 44 & 3003, San Juan, NM

Built 1980 Load: 32.7 t ADT: 631

IN-1162

Fair

Over: UNNAMED WATERWAY

6.3 M S NM-227/WB EX RAMP, Doña Ana, NM

Built 1995 Load: 32.7 t ADT: 318

49ER AVE

Fair

Over: DRAINAGE DITCH

1.3 MI WEST OF MESQUITE R, Otero, NM

Built 1970 Load: 32.7 t ADT: 1,000

PENNSYLVANIA AVE

Fair

Over: ARROYO DEL COYOTE

1.2 MILES SOUTHEAST OF WY, Bernalillo, NM

Built 2000 Load: 32.7 t ADT: 1,000

MUNITIONS HAUL RD

Fair

Over: TIJERAS ARROYO

SOUTHEAST OF IGLOO AREA, Bernalillo, NM

Built 1997 Load: 32.7 t ADT: 50

LOVELACE ROAD

Fair

Over: COYOTE ARROYO

0.6 miles south of Pennsy, Bernalillo, NM

Built 1967 Load: 32.7 t ADT: 300

PENNSYLVANIA AVE

Fair

Over: AREA 4 CHANNEL

0.4 miles southeast of Wy, Bernalillo, NM

Built 1999 Load: 32.7 t ADT: 1,000

NM 213

Fair

Over: STORM DRAINAGE

0.3 MI N FR SOLAR PANELS, Doña Ana, NM

Built 1965 Load: 32.7 t ADT: 100

WSMR P RT 5

Fair

Over: STORM DRAINAGE

21 KM NW FROM R327B1, Socorro, NM

Built 1960 Load: 32.7 t ADT: 100

WSMR P ROUTE 7

Fair

Over: STORM DRAINAGE

.3 MI S WSMR P RT 7 & 274, Doña Ana, NM

Built 1965 Load: 32.7 t ADT: 100

WSMR P ROUTE 7

Fair

Over: STORM DRAINAGE

6.3 MI N RR7B0001, Doña Ana, NM

Built 1965 Load: 32.7 t ADT: 100

WSMR P ROUTE 7

Fair

Over: STORM DRAINAGE

2.3 MILES N FROM RR7B0002, Doña Ana, NM

Built 1960 Load: 32.7 t ADT: 100

WSMR P ROUTE 7

Fair

Over: STORM DRAINAGE

1.6 MILES N FROM RR7B0003, Doña Ana, NM

Built 1965 Load: 32.7 t ADT: 100

WSMR P ROUTE 7

Fair

Over: STORM DRAINAGE

2.2 MILES N FROM RR7B0005, Doña Ana, NM

Built 1965 Load: 32.7 t ADT: 100

WSMR P ROUTE 7

Fair

Over: STORM DRAINAGE

3 MILES N FROM RR7B0006, Doña Ana, NM

Built 1965 Load: 32.7 t ADT: 100

WSMR S RT 252

Fair

Over: STORM DRAINAGE

1.4 KM S OF RR252B05, Otero, NM

Built 2015 Load: 32.7 t ADT: 50

WSMR P ROUTE 7

Fair

Over: STORM DRAINAGE

9 MILES N FROM RR7B0009, Doña Ana, NM

Built 1965 Load: 32.7 t ADT: 100

WSMR P RT 7

Fair

Over: STORM DRAINAGE

17 MILES N FROM RR7B0011, Sierra, NM

Built 2012 Load: 32.7 t ADT: 100

HWY 213

Fair

Over: DRAINAGE DITCH

MISSLE RANGE CR DONA ANA, Doña Ana, NM

Built 1941 Load: 32.7 t ADT: 600

US-84

Fair

Over: RIO DEL OSO

1.5 MI N US-285/HERNANDEZ, Rio Arriba, NM

Built 1964 Load: 32.8 t ADT: 10,606

I-40 EBL

Fair

Over: Rio Puerco

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

Built 1965 Load: 32.8 t ADT: 24,086

I-40 WBL

Fair

Over: Rio Puerco

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

Built 1965 Load: 32.8 t ADT: 24,086

NM-68 NB

Fair

Over: ARROYO DE PUEBLO

9.4MI N OF US 84/285 NM, Rio Arriba, NM

Built 1966 Load: 32.8 t ADT: 8,652

FR-1035

Fair

Over: FILLMORE ARROYO

1.0 MI S OF JCT I-10/I-25, Doña Ana, NM

Built 1968 Load: 32.8 t ADT: 3,874

NM-32

Fair

Over: WHISKEY CREEK

7.9 MI N OF JCT NM-12, Catron, NM

Built 1972 Load: 32.8 t ADT: 141

FL-4844

Fair

Over: SAN VICENTE ARROYO

42.7 MI E OF US-70/NM-90, Grant, NM

Built 1972 Load: 32.8 t ADT: 3,332

US-70

Fair

Over: I-10 EBL/WBL

Jct. US-70 and I-10, Doña Ana, NM

Built 1966 Load: 32.9 t ADT: 1,412

L-00012

Fair

Over: I-25 NB and SB

8.6 Mi N of Jct US-380, Socorro, NM

Built 1970 Load: 32.9 t ADT: 2,112

L-00012

Fair

Over: I-25 NBL and SBL

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

Built 1970 Load: 32.9 t ADT: 8,881

US-70 EBL

Fair

Over: ALAMEDA ARROYO

1.6 MI E OF NM-185/CRUCES, Doña Ana, NM

Built 1957 Load: 33.0 t ADT: 21,501

US-70 WBL

Fair

Over: ALAMEDA ARROYO

1.6 M E NM-185/LAS CRUCES, Doña Ana, NM

Built 1957 Load: 33.0 t ADT: 21,501

US-64 WBL

Fair

Over: I-25 NBL/SBL

Junction I-25/US-64/87, Colfax, NM

Built 1959 Load: 33.0 t ADT: 3,571

US-64 EBL

Fair

Over: I-25 NBL/SBL

Junction I-25/US-64/87, Colfax, NM

Built 1959 Load: 33.0 t ADT: 3,571

NM-549

Fair

Over: UNNAMED WATERWAY

19.51 MI E OF US-180, Luna, NM

Built 1967 Load: 33.0 t ADT: 772

NM-549

Fair

Over: UNNAMED WATERWAY

19.5 MI E OF US-180, Luna, NM

Built 1967 Load: 33.0 t ADT: 772

NM-36

Fair

Over: HORSE CAMP CANYON

15.3 MI N OF US-60, Catron, NM

Built 1970 Load: 33.0 t ADT: 305

Showing 2,001-2,050 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.