IA-4175 over NM-337
FairBernalillo County, New Mexico · 14.9 MI E JCT I-25/I-40 · Structure no. 000000000007603
- Built
- 1977
- 48 years old
- Condition
- Fair
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 150 ft
- 3 main spans
- Daily traffic
- 6,923
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
IA-4175 over NM-337 is a prestressed concrete stringer/multi-beam or girder carrying IA-4175 over NM-337 in Bernalillo County, New Mexico. It was built in 1977, so it is 48 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 6,923 vehicles a day, roughly 14% of them trucks, projected to reach 9,415 by 2043. The structure is 150 ft (45.7 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IA-4175 over NM-337 built?
It was built in 1977, making it 48 years old in 2025.
What condition is IA-4175 over NM-337 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 November 2024.
How much traffic does IA-4175 over NM-337 carry?
About 6,923 vehicles per day (2023 count), of which roughly 14% are trucks.
How long is IA-4175 over NM-337?
The structure is 150 ft (45.7 m) long with a longest span of 58 ft (17.7 m) and a deck 27 ft wide.
Who owns IA-4175 over NM-337?
It is owned by the State Highway Agency.