Total Bridges
4,035
Public highway bridges in New Mexico
State profile · Below median Poor share
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.
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%
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.5%.
Each point is a state or territory in the FHWA NBI; the highlighted point is this profile.
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
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:
The full national sortable table lives on the rankings page.
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.
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.
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.
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.
Six lowest-condition bridges in New Mexico, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
Over: COYOTE CREEK
0.1 MI N OF NM-96/COYOTE, Rio Arriba, NM
Over: CHAMITA RIVER
.3 mi NE US 64 in Chama, Rio Arriba, NM
Over: MILK RANCH CR
6.25-mi S/O NM-400/1-40, McKinley, NM
Over: LAS HUERTAS CREEK
9.6 MI E Jct I-25/NM-165, Sandoval, NM
Over: LAS HUERTAS CREEK
11.9 M E Jct I-25/NM-165, Sandoval, NM
Over: WASH
IN TOHATCHI N.M., McKinley, NM
Over: UTE CREEK
18.6 MI E OF JCT NM-39, Union, NM
Over: HOP CANYON
0.1 MILES E OF JCT NM-107, Socorro, NM
Over: Rio Grande River
1.7 Mi E Jct I-25/US-380, Socorro, NM
Over: SOUTHERN CANAL
O.15 S OF JCT US-285, Eddy, NM
Over: COYOTE CREEK
4.6 MI N OF JCT NM-518, Mora, NM
Over: Pecos River
1.4 miles east of us 285, Eddy, NM
Over: LITTLE PUERCO
3rd Between Aztec & Coal, McKinley, NM
Over: NM-63
4.8 Mi N of Santa Fe C/L, San Miguel, NM
Over: COTTONWOOD CREEK
10.7 MI S OF US-380/CARIZ, Lincoln, NM
Over: SALT CREEK
3.0 MI N OF JCT US-64, San Juan, NM
Over: RIO PUERCO
10.7 Mi. S of NM 197, Sandoval, NM
Over: HILL SIDE
5.1 MI NW OF MILLS AVE, San Miguel, NM
Over: BNSF R/R
3.2 MI W OF NM-400, McKinley, NM
Over: JAMES CANYON
0.01 M SW JCT US82/MAYHIL, Otero, NM
Over: VAN BREMMER CREEK
9.0 MI E NM-58/CIMARRON, Colfax, NM
Over: PERICO CREEK
3.6 MI WEST OF CLAYTON, Union, NM
Over: CANADIAN RIVER
8.3 MI W OF JCT I-25, Colfax, NM
Over: Unnamed Waterway
2.5 M N US-62/180/Carlsbd, Eddy, NM
Over: RIO GRANDE
0.2 MI W OF NM-273/ANAPRA, Doña Ana, NM
Over: COUNTY RD-21
1.4 MI S OF JCT NM-104, San Miguel, NM
Over: SAND CREEK
17.2 MI E OF JCT US-84, De Baca, NM
Over: MACHO DRAW
13.0 MI N JCT US-70/285, Chaves, NM
Over: CHACO WASH
JUST SOUTH OF PUEBLO BONI, San Juan, NM
Over: Yapple Canyon
2.7 Mi N T or C N Interch, Sierra, NM
Over: Yapple Canyon
2.7 Mi N T or C N Interch, Sierra, NM
Over: GALISTEO RIVER
AT JCT US-285/NM-41, Santa Fe, NM
Over: EAGLE CREEK
1.8 MI NW/O 532 JCT, Lincoln, NM
Over: BNSF R/R Spur
8.6 MI E OF JCT US-491, McKinley, NM
Over: San Antonio Avenue
5.1 Mi N Jct I-25/I-40, Bernalillo, NM
Over: NM-528(Alameda Avenue).
6.8 M N Jct I-25/I-40, Bernalillo, NM
Over: NM-528. (Alameda Avenue)
6.8 M N Jct I-25/I-40, Bernalillo, NM
Over: TORTUGAS ARROYO
8.8 MI E OF I-10 EXIT 135, Doña Ana, NM
Over: WHITEWATER ARROYO WASH
1M W OF CHICHILTAH SCHOOL, McKinley, NM
Over: RIO PUERCO
0.1 MI E OF NM-566, McKinley, NM
Over: SAN JUAN RIVER
0.5 MI W OF JCT NM-511, San Juan, NM
Over: NM-181
Junction of I-25/NM-181, Sierra, NM
Over: UNNAMED WATERWAY
10.7 MI E OF JCT US-84, De Baca, NM
Over: MORA RIVER
7.7 MI SE OF JCT NM-518, Mora, NM
Over: UTE CREEK
2.0 MI E OF JCT NM-102, Harding, NM
Over: I-25 NBLS/SBLS
Budaghers Interchange, Sandoval, NM
Over: ARROYO DEL PUEBLO
2.50 MI N OF NM-389, Rio Arriba, NM
Over: UNNAMED WATERWAY
9.0 M W JCT US-380 HONDO, Lincoln, NM
Over: DRY RUN
7KM WEST OF HWY 371, San Juan, NM
Over: CASS DRAW
1.82 MI N OF JCT NM-31, Eddy, NM
Over: PECOS RIVER
0.3 MI E OF JCT US-285, Eddy, NM
Over: I-25 OF RAMP TO LEAD
0.1 M N of Lead Ave I-25, Bernalillo, NM
Over: OCATE CREEK
14.2 MI N OF NM-120, Mora, NM
Over: LFCC
Lemitar NM, Socorro, NM
Over: EL RITO CREEK
1.1 MI E OF JCT US-54, Guadalupe, NM
Over: OCATE CREEK
14.2 MI N OF JCT NM-120, Mora, NM
Showing 2,051-2,100 of 4,035 bridges
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.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
What to do with this
Use New Mexico's inventory picture to drill to a county or a specific span.
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.