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

I-40 WBL

Good

Over: RIO PUERCO

1.3 MI E JCT I-40 & NM118, McKinley, NM

Built 1994 Load: 32.7 t ADT: 23,377

I-40 EBL

Good

Over: RIO PUERCO

1.3 MI E JCT I-40/NM118, McKinley, NM

Built 1993 Load: 32.7 t ADT: 23,377

Sunport Blvd. SE

Good

Over: University Blvd

0.4 Mi E of Jct I-25, Bernalillo, NM

Built 1997 Load: 32.7 t ADT: 8,884

Mills AVE. (LV)

Good

Over: GALLINAS RIVER

1.0 M W JCT US 85 & MILLS, San Miguel, NM

Built 1998 Load: 32.7 t ADT: 13,757

49-RTR

Good

Over: NM 599

. 5 miles S of 84/285, Santa Fe, NM

Built 2001 Load: 32.7 t ADT: 1,345

NM-599

Good

Over: ARROYO DE LAS TRAMPAS

NM 599 mile post 7.6, Santa Fe, NM

Built 2001 Load: 32.7 t ADT: 15,783

49-0070

Good

Over: ARROYO DE LAS TRAMPAS

.01 miles south of the Jc, Santa Fe, NM

Built 2001 Load: 32.7 t ADT: 568

US-550

Good

Over: UNNAMED WATERWAY

25.4 miles north of NM 4_, Sandoval, NM

Built 2002 Load: 32.7 t ADT: 5,243

US-550

Good

Over: ARROYO DE LOS PINOS

11.3 miles SE of NM 197, Sandoval, NM

Built 1966 Load: 32.7 t ADT: 4,964

I-10 WBL

Good

Over: Union Pacific Railroad

4.7 Mi W Dona Ana/Luna CL, Luna, NM

Built 2002 Load: 32.7 t ADT: 19,154

US-84/285

Good

Over: ARROYO DE LA PRESA

US 84/285 MM 196.3, Rio Arriba, NM

Built 2003 Load: 32.7 t ADT: 9,474

US-70 EBL

Good

Over: Rinconada Road-MP151.9

1.3 Mi E Jct I-25/US-70, Doña Ana, NM

Built 2003 Load: 32.7 t ADT: 46,597

US-70 WBL

Good

Over: Rinconada Road

1.3 Mi E o Jct I-25/US-70, Doña Ana, NM

Built 2003 Load: 32.7 t ADT: 46,597

NM-112

Good

Over: RITO DE T.A.

4.9 mi South Jct. US 84, Rio Arriba, NM

Built 1997 Load: 32.7 t ADT: 230

FL-5614

Good

Over: I-25 NBL and SBL

Junction of I-25 & Lohman, Doña Ana, NM

Built 2002 Load: 32.7 t ADT: 12,828

I-25 NBL

Good

Over: Rio Grande River

1.3 Mi S Jct I-25/NM-187, Sierra, NM

Built 2003 Load: 32.7 t ADT: 7,049

I-25 SBL

Good

Over: Rio Grande River

1.3 Mi S Jct. I-25/NM-187, Sierra, NM

Built 2003 Load: 32.7 t ADT: 7,049

US-550

Good

Over: GAME PASS

US 550 MM 170.1, San Juan, NM

Built 2002 Load: 32.7 t ADT: 10,819

NM-185

Good

Over: RIO GRANDE

0.3 M N JCT NM-157/NM-185, Doña Ana, NM

Built 2003 Load: 32.7 t ADT: 798

US-62/180

Good

Over: Unnamed Waterway

1.9 Mi E Of New Mex/Tex, Eddy, NM

Built 2010 Load: 32.7 t ADT: 2,976

FL-5000

Good

Over: Los Picaros Road

1.3 Mi S of Rio Bravo, Bernalillo, NM

Built 2008 Load: 32.7 t ADT: 4,484

US-64

Good

Over: WEBB CREEK

US-64 @ MP 139.8 LUMBERTO, Rio Arriba, NM

Built 2008 Load: 32.7 t ADT: 724

Aragon Road 61101

Good

Over: BNSF RR

Aragon Road, Valencia, NM

Built 2013 Load: 32.7 t ADT: 989

45-6100

Good

Over: COOLIDGE ARROYO

4.39 Mi E US-64/Fruitland, San Juan, NM

Built 2010 Load: 32.7 t ADT: 1,620

51-A013

Good

Over: HACKBERRY DRAW

7.O M S JCT NM-51, Sierra, NM

Built 2009 Load: 32.7 t ADT: 87

51-A013

Good

Over: MC LENDON DRAW

9.6 M S JCT NM-51, Sierra, NM

Built 2009 Load: 32.7 t ADT: 87

FR-2044

Good

Over: ARROYO DEL PUERTECITO

0.1 MI E I-25 EXIT 159, Socorro, NM

Built 2009 Load: 32.7 t ADT: 327

51-A001

Good

Over: Flood Control Ditch

1.8 MI. EAST ON BROAD AVE, Sierra, NM

Built 2003 Load: 32.7 t ADT: 66

CORIZNE STREET

Good

Over: FLOOD CONTROL DITCH

1.8 MI EAST BROAD AVE, Sierra, NM

Built 2003 Load: 32.7 t ADT: 66

51-A001

Good

Over: FLOOD CONTROL DITCH

1.8 MI EAST BROAD AVE, Sierra, NM

Built 2003 Load: 32.7 t ADT: 66

Sleepy Hollow Road

Good

Over: Rio Ruidoso

628 Ft. West Of NM-48, Lincoln, NM

Built 2009 Load: 32.7 t ADT: 316

GUSDORF ROAD

Good

Over: PASEO DE CANON E DRAIN

0.01 N JCT OF NM-585, Taos, NM

Built 2009 Load: 32.7 t ADT: 3,605

CAMINO DE COLORES

Good

Over: PASEO DE CANON E DRAIN

O.O1 MN JCT NM-585, Taos, NM

Built 2009 Load: 32.7 t ADT: 228

CAMINO DE LA CRUZ

Good

Over: PASEO DEL CANON E DRAIN

0.01 M N OF NM-585, Taos, NM

Built 2003 Load: 32.7 t ADT: 2,742

TAOS MID SCHOOL RD

Good

Over: PASEO DEL CANON E DRAIN

0.01 MN JCT NM-585, Taos, NM

Built 2003 Load: 32.7 t ADT: 228

43-OS13

Good

Over: Rio Puerco

2.7 NE of NM 126, Sandoval, NM

Built 2011 Load: 32.7 t ADT: 96

43-634

Good

Over: RIO SAN ANTONIO

0.01 Mi W NM-126 @ MP37.8, Sandoval, NM

Built 2011 Load: 32.7 t ADT: 96

31-101

Good

Over: Paritti Canyon Wash

Jct Basilio/Clay Gallup, McKinley, NM

Built 2011 Load: 32.7 t ADT: 529

NM-371

Good

Over: UNNAMED WATERWAY

12.7 MILES N OF NM-122, McKinley, NM

Built 1958 Load: 32.7 t ADT: 3,485

NM-371

Good

Over: UNNAMED WATERWAY

CROWNPOINT, McKinley, NM

Built 1958 Load: 32.7 t ADT: 2,767

45-4450

Good

Over: BLANCO CANYON

7.4 MI S JCT US-64, San Juan, NM

Built 2011 Load: 32.7 t ADT: 642

US-380

Good

Over: RIO HONDO

0.7 M E JCT US-380/70/285, Chaves, NM

Built 2008 Load: 32.7 t ADT: 6,221

US-54

Good

Over: Unnmaed Waterway

5.5 Mi S of US-380/Carriz, Lincoln, NM

Built 2012 Load: 32.7 t ADT: 2,708

US-54

Good

Over: Unnamed Waterway

16.6 Mi S of US 54/380, Lincoln, NM

Built 2012 Load: 32.7 t ADT: 2,708

US-54

Good

Over: Bull Gap Canyon

12.8 Mi S of US-380/Carri, Lincoln, NM

Built 2013 Load: 32.7 t ADT: 2,708

US-54

Good

Over: Unnamed Waterway

5.7 Mi S of US-380/Carriz, Lincoln, NM

Built 2012 Load: 32.7 t ADT: 2,708

US-54

Good

Over: Unnamed Waterway

14.39 Mi N. Of Jct. US 54, Otero, NM

Built 2012 Load: 32.7 t ADT: 2,708

US-54

Good

Over: Unnamed Waterway

13.51 Mi N Of Jct. us-54, Otero, NM

Built 2012 Load: 32.7 t ADT: 2,708

31-Z001

Good

Over: Defiance Draw

3.27 MI S OF JCT NM-264, McKinley, NM

Built 2011 Load: 32.7 t ADT: 931

NM-51

Good

Over: ASH CANYON

5.75 MI E OF LOOP-11 T /C, Sierra, NM

Built 2009 Load: 32.7 t ADT: 129

Showing 3,251-3,300 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.