I-25 Sbl over San Lorenzo Arroyo
FairSocorro County, New Mexico · 4.8 M N JCT NM-408/I-25 · Structure no. 000000000005838
- Built
- 1958
- 67 years old
- Condition
- Fair
- inspected July 2023
- Type
- Slab
- Concrete Continuous
- Length
- 153 ft
- 5 main spans
- Daily traffic
- 12,116
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-25 Sbl over San Lorenzo Arroyo is a concrete continuous slab carrying I-25 Sbl over San Lorenzo Arroyo in Socorro County, New Mexico. It was built in 1958, so it is 67 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 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 12,116 vehicles a day, roughly 45% of them trucks, projected to reach 16,477 by 2043. The structure is 153 ft (46.6 m) long and 42 ft wide.
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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-25 Sbl over San Lorenzo Arroyo built?
It was built in 1958, making it 67 years old in 2025.
What condition is I-25 Sbl over San Lorenzo Arroyo 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 July 2023.
How much traffic does I-25 Sbl over San Lorenzo Arroyo carry?
About 12,116 vehicles per day (2023 count), of which roughly 45% are trucks.
How long is I-25 Sbl over San Lorenzo Arroyo?
The structure is 153 ft (46.6 m) long with a longest span of 33 ft (10.1 m) and a deck 42 ft wide.
Who owns I-25 Sbl over San Lorenzo Arroyo?
It is owned by the State Highway Agency.