US-84 over I-25 Nbl/Sbl
PoorSan Miguel County, New Mexico · JCT I-25/US-84 Romerovill · Structure no. 000000000006663
- Built
- 1966
- 59 years old
- Condition
- Poor
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 184 ft
- 4 main spans
- Daily traffic
- 2,467
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US-84 over I-25 Nbl/Sbl is a steel continuous stringer/multi-beam or girder carrying US-84 over I-25 Nbl/Sbl in San Miguel County, New Mexico. It was built in 1966, so it is 59 years old, older than the New Mexico average of 51.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 2,467 vehicles a day, roughly 17% of them trucks, projected to reach 3,355 by 2043. The structure is 184 ft (56.1 m) long and 34 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US-84 over I-25 Nbl/Sbl built?
It was built in 1966, making it 59 years old in 2025.
What condition is US-84 over I-25 Nbl/Sbl in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2024.
How much traffic does US-84 over I-25 Nbl/Sbl carry?
About 2,467 vehicles per day (2023 count), of which roughly 17% are trucks.
How long is US-84 over I-25 Nbl/Sbl?
The structure is 184 ft (56.1 m) long with a longest span of 53 ft (16.2 m) and a deck 34 ft wide.
Who owns US-84 over I-25 Nbl/Sbl?
It is owned by the State Highway Agency.