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: DEFIANCE WASH
14 MI SW OF GALLUP NM, McKinley, NM
Over: DEFIANCE WEST WASH
19 MI SW OF GALLUP NM, McKinley, NM
Over: TORREON CHAPTER WASH
0.1 MI N TORREON CH HOUSE, Sandoval, NM
Over: PEACH SPRINGS WASH
3 MI E COYOTE CANYON T.P., McKinley, NM
Over: SLICK ROCK WASH
0.2 MI N PIGEON SPRINGS, McKinley, NM
Over: SLICK ROCK WASH
S AND E OF FT DEFIANCE AZ, McKinley, NM
Over: GALLEGOS WASH
4.2MI E 6 MI S FARMINGTON, San Juan, NM
Over: MAIN CANAL
7M S 8M E FARMINGTON, San Juan, NM
Over: DRAINAGE DITCH
8.1MI S 6 MI E FARMINGTON, San Juan, NM
Over: MAIN CANAL
10.8M S 6.2M E FARMINGTON, San Juan, NM
Over: DRAINAGE DITCH
10.8M S 6.3M E FARMINGTON, San Juan, NM
Over: DRAINAGE DITCH
13 MI S 7 MI E FARMINGTON, San Juan, NM
Over: AMARILLO CANAL NO 2
11 MI S 8 MI W FARMINGTON, San Juan, NM
Over: COURY LATERAL CANAL
2.2M S 0.3M W JCT44 -3003, San Juan, NM
Over: COURY LATERAL CANAL
3.3M S 6M W JCT 44 & 3003, San Juan, NM
Over: UNNAMED WATERWAY
6.3 M S NM-227/WB EX RAMP, Doña Ana, NM
Over: DRAINAGE DITCH
1.3 MI WEST OF MESQUITE R, Otero, NM
Over: ARROYO DEL COYOTE
1.2 MILES SOUTHEAST OF WY, Bernalillo, NM
Over: TIJERAS ARROYO
SOUTHEAST OF IGLOO AREA, Bernalillo, NM
Over: COYOTE ARROYO
0.6 miles south of Pennsy, Bernalillo, NM
Over: AREA 4 CHANNEL
0.4 miles southeast of Wy, Bernalillo, NM
Over: STORM DRAINAGE
0.3 MI N FR SOLAR PANELS, Doña Ana, NM
Over: STORM DRAINAGE
21 KM NW FROM R327B1, Socorro, NM
Over: STORM DRAINAGE
.3 MI S WSMR P RT 7 & 274, Doña Ana, NM
Over: STORM DRAINAGE
6.3 MI N RR7B0001, Doña Ana, NM
Over: STORM DRAINAGE
2.3 MILES N FROM RR7B0002, Doña Ana, NM
Over: STORM DRAINAGE
1.6 MILES N FROM RR7B0003, Doña Ana, NM
Over: STORM DRAINAGE
2.2 MILES N FROM RR7B0005, Doña Ana, NM
Over: STORM DRAINAGE
3 MILES N FROM RR7B0006, Doña Ana, NM
Over: STORM DRAINAGE
1.4 KM S OF RR252B05, Otero, NM
Over: STORM DRAINAGE
9 MILES N FROM RR7B0009, Doña Ana, NM
Over: STORM DRAINAGE
17 MILES N FROM RR7B0011, Sierra, NM
Over: DRAINAGE DITCH
MISSLE RANGE CR DONA ANA, Doña Ana, NM
Over: RIO DEL OSO
1.5 MI N US-285/HERNANDEZ, Rio Arriba, NM
Over: Rio Puerco
8.0 MI E OF JCT US-491, McKinley, NM
Over: Rio Puerco
8.0 MI E OF JCT US-491, McKinley, NM
Over: ARROYO DE PUEBLO
9.4MI N OF US 84/285 NM, Rio Arriba, NM
Over: FILLMORE ARROYO
1.0 MI S OF JCT I-10/I-25, Doña Ana, NM
Over: WHISKEY CREEK
7.9 MI N OF JCT NM-12, Catron, NM
Over: SAN VICENTE ARROYO
42.7 MI E OF US-70/NM-90, Grant, NM
Over: I-10 EBL/WBL
Jct. US-70 and I-10, Doña Ana, NM
Over: I-25 NB and SB
8.6 Mi N of Jct US-380, Socorro, NM
Over: I-25 NBL and SBL
11.2 M N Jct I-25/ US-380, Socorro, NM
Over: ALAMEDA ARROYO
1.6 MI E OF NM-185/CRUCES, Doña Ana, NM
Over: ALAMEDA ARROYO
1.6 M E NM-185/LAS CRUCES, Doña Ana, NM
Over: I-25 NBL/SBL
Junction I-25/US-64/87, Colfax, NM
Over: I-25 NBL/SBL
Junction I-25/US-64/87, Colfax, NM
Over: UNNAMED WATERWAY
19.51 MI E OF US-180, Luna, NM
Over: UNNAMED WATERWAY
19.5 MI E OF US-180, Luna, NM
Over: HORSE CAMP CANYON
15.3 MI N OF US-60, Catron, NM
Showing 2,001-2,050 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.