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

IT-2226

Good

Over: I-25 NB Frontage Road

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

Built 2002 Load: 37.2 t ADT: 21,397

NM-41

Good

Over: GAVISO ARROYO

11.2 MI S OF JCT US-285, Santa Fe, NM

Built 1989 Load: 37.3 t ADT: 1,087

FDR 87A

Good

Over: LOS PINOS CREEK

45 YD SE/O FSR 284 INT, Rio Arriba, NM

Built 1973 Load: 37.3 t ADT: 90

NM-518

Good

Over: RIO DEL PUEBLO

3.10 MI E NM 75 - NM 518, Taos, NM

Built 2001 Load: 37.4 t ADT: 959

NM-120

Good

Over: Ute Creek

8.0 Mi S Of Jct. US-56, Union, NM

Built 2001 Load: 37.4 t ADT: 62

I-10 WBL

Good

Over: I-25 SB off ramp

Jct I-10/I-25 Las Cruces, Doña Ana, NM

Built 2013 Load: 37.4 t ADT: 36,937

I-10 EBL

Good

Over: I-25 SB off ramp to I-10

Jct 1-10/I-25 Las Cruces, Doña Ana, NM

Built 2013 Load: 37.4 t ADT: 36,937

I-25 South Bound

Good

Over: NM-500 / Rio Bravo

JUNCTION I-25/NM-500, Bernalillo, NM

Built 2018 Load: 37.4 t ADT: 85,959

NM-65

Good

Over: GALLINAS RIVER

5.4 MI W OF LOOP-15/VEGAS, San Miguel, NM

Built 1988 Load: 37.6 t ADT: 76

US-56

Good

Over: CARRIZO CREEK

10.7 Mi. E Of Jct. NM-453, Union, NM

Built 2001 Load: 37.6 t ADT: 471

NM-518

Good

Over: RIO DEL PUEBLO

2.0 MI E NM 75 - NM 518, Taos, NM

Built 2001 Load: 37.6 t ADT: 959

NM-347

Good

Over: Future Roadway

1.0 M N Jct US-550, Sandoval, NM

Built 2014 Load: 37.6 t ADT: 9,522

NM-6

Good

Over: Unnamed waterway

20.5mi NW Jct I-25, Valencia, NM

Built 2009 Load: 37.6 t ADT: 1,196

US-54

Good

Over: Unnamed Waterway

7.6 Mi S Of Jct US 54/380, Lincoln, NM

Built 2012 Load: 37.9 t ADT: 2,708

NM-152

Good

Over: Percha Creek

3.2 Mi East of Kingston, Sierra, NM

Built 2021 Load: 37.9 t ADT: 288

IG-2226

Good

Over: SOUTH BOUND FRONTAGE RD

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

Built 2003 Load: 37.9 t ADT: 20,794

NM-347

Good

Over: Encantado Channel

0.1 M S Jct US-550/NM-347, Sandoval, NM

Built 2014 Load: 38.0 t ADT: 9,522

NM-304

Good

Over: Abo Arroyo

7.5 M N Jct US-60/NM-304, Socorro, NM

Built 2015 Load: 38.0 t ADT: 1,983

US-70 WBL

Good

Over: Owen Road

19.4 MI E of I-25/US-70, Doña Ana, NM

Built 2005 Load: 38.1 t ADT: 6,542

US-54

Good

Over: Unnamed waterway

14.5 Mi S of US54/380 car, Lincoln, NM

Built 2012 Load: 38.2 t ADT: 2,708

US-54

Good

Over: Unnamed waterway

7.86 miles north US 54/70, Otero, NM

Built 2013 Load: 38.2 t ADT: 2,708

US-54

Good

Over: UNNAMED WATERWAY

21.2 MI N OF US70/TULAROS, Otero, NM

Built 2014 Load: 38.2 t ADT: 2,708

George Hanosh Blvd

Good

Over: Rio San Jose

0.01 M N of Santa Fe Ave, Cibola, NM

Built 2018 Load: 38.2 t ADT: 1,179

NM-152

Good

Over: Middle Fork Percha Creek

1.2 Mi East of Kingston, Sierra, NM

Built 2021 Load: 38.2 t ADT: 288

I-40 WBL

Good

Over: Rio San Jose

3.7 M E IF NM 117, Cibola, NM

Built 2016 Load: 38.3 t ADT: 28,320

I-40 EBL

Good

Over: Rio San Jose

3.7 M E IF NM 117, Cibola, NM

Built 2016 Load: 38.3 t ADT: 28,320

US-285

Good

Over: MACHO DRAW

13 MI N OF JCT US-70/285, Chaves, NM

Built 1999 Load: 38.4 t ADT: 3,476

IG-4158

Good

Over: NMRX 1 St. Com. St

Junction I-40 & 1 Str, Bernalillo, NM

Built 2002 Load: 38.4 t ADT: 3,099

Unser Blvd SB

Good

Over: Amole Channel

0.78 MN Sen Chavez Blvd, Bernalillo, NM

Built 2017 Load: 38.5 t ADT: 10,285

I-25 SBL

Good

Over: Lomas Boulevard

Jct I-25 and Lomas Blvd, Bernalillo, NM

Built 2003 Load: 38.5 t ADT: 197,883

IRR BIA RTE N5080

Good

Over: BRIMHALL WASH

BURNHAM CHAPTER HOUSE, San Juan, NM

Built 2003 Load: 38.5 t ADT: 110

US-54

Good

Over: UNNAMED WATERWAY

24.5 miles north of 380, Lincoln, NM

Built 2020 Load: 38.6 t ADT: 1,533

NM-118

Good

Over: BNSF Railroad

8.0 MI E OF ARIZ ST LINE, McKinley, NM

Built 1950 Load: 38.7 t ADT: 530

US-62/180

Good

Over: Unnamed waterway

6.7 M N JCT NM7/WHITES CY, Eddy, NM

Built 1941 Load: 38.9 t ADT: 5,819

US-54

Good

Over: UNNAMED WATERWAY

1.4 MI N OF US-380/CARRIZ, Lincoln, NM

Built 1936 Load: 38.9 t ADT: 2,298

NM-554

Good

Over: UNNAMED WATERWAY

0.64 MI NE OF US-84, Rio Arriba, NM

Built 1942 Load: 38.9 t ADT: 1,098

US-64

Good

Over: UNNAMED WATERWAY

1.1 MI NE BROWNING PARKWA, San Juan, NM

Built 1940 Load: 38.9 t ADT: 19,182

FR-2116

Good

Over: UNNAMED WATERWAY

3.6 MI N OF JCT NM-3, San Miguel, NM

Built 1941 Load: 38.9 t ADT: 239

FR-2116

Good

Over: UNNAMED WATERWAY

0.2 MI N OF JCT NM-3, San Miguel, NM

Built 1941 Load: 38.9 t ADT: 239

31-Z001

Good

Over: RIO PUERCO OF THE WEST

.84 MI N OF JCT NM118, McKinley, NM

Built 1980 Load: 38.9 t ADT: 2,831

NM-547

Good

Over: Rio San Jose

0.3 M North of NM 122, Cibola, NM

Built 2013 Load: 39.0 t ADT: 7,592

US-550

Good

Over: Rio Grande River

1.4 M N Jct I-25/US-550, Sandoval, NM

Built 2019 Load: 39.0 t ADT: 536

BIA ROUTE 22

Good

Over: RIO SAN JOSE

0.5KM N OF CASA BLANCA, Cibola, NM

Built 1955 Load: 39.0 t ADT: 1,000

LOC-174097

Good

Over: Rio San Jose

500 S of Wash. ST., Cibola, NM

Built 2017 Load: 39.1 t ADT: 146

NM-556

Good

Over: NORTH DIVERSION CHANNEL

2.24 MI W OF I-25, Bernalillo, NM

Built 1966 Load: 39.2 t ADT: 8,665

NM-406

Good

Over: RABBIT EAR CREEK

2.4 MI N OF JCT US-56/64, Union, NM

Built 1992 Load: 39.2 t ADT: 163

NM-599

Good

Over: CAMINO LA TIERRA/NOPAL

Jct. NM 599 & LA TIERRA, Santa Fe, NM

Built 2001 Load: 39.2 t ADT: 15,320

NM-111

Good

Over: Rio Vallecitos

2.13 Mi NW Jct. 111 & 285, Rio Arriba, NM

Built 2012 Load: 39.2 t ADT: 623

31-Z001

Good

Over: DEFIANCE DRAW

1.5 Mi North NM 118, McKinley, NM

Built 2011 Load: 39.2 t ADT: 931

IRR/US-491

Good

Over: UNNAMED WATERWAY

2.8 MI N OF NASCHITTI, San Juan, NM

Built 2013 Load: 39.2 t ADT: 5,746

Showing 3,501-3,550 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.