NM-423 over North Diversion Channel
FairBernalillo County, New Mexico · 1.2 M W JCT I-25/NM-423 · Structure no. 000000000008595
- Built
- 1988
- 37 years old
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 103 ft
- 1 main span
- Daily traffic
- 84,499
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
NM-423 over North Diversion Channel is a prestressed concrete stringer/multi-beam or girder carrying NM-423 over North Diversion Channel in Bernalillo County, New Mexico. It was built in 1988, so it is 37 years old, younger than the New Mexico average of 51.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 84,499 vehicles a day, roughly 12% of them trucks, projected to reach 114,918 by 2043. The structure is 103 ft (31.4 m) long and 133 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was NM-423 over North Diversion Channel built?
It was built in 1988, making it 37 years old in 2025.
What condition is NM-423 over North Diversion Channel in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.
How much traffic does NM-423 over North Diversion Channel carry?
About 84,499 vehicles per day (2023 count), of which roughly 12% are trucks.
How long is NM-423 over North Diversion Channel?
The structure is 103 ft (31.4 m) long with a longest span of 100 ft (30.5 m) and a deck 133 ft wide.
Who owns NM-423 over North Diversion Channel?
It is owned by the State Highway Agency.