NM-104 over Conchas Creek
GoodSan Miguel County, New Mexico · 6.1MI SE of Jct. NM-419 · Structure no. 000000000009431
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 303 ft
- 3 main spans
- Daily traffic
- 181
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
NM-104 over Conchas Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying NM-104 over Conchas Creek in San Miguel County, New Mexico. It was built in 2010, so it is 15 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 181 vehicles a day, roughly 11% of them trucks, projected to reach 246 by 2043. The structure is 303 ft (92.5 m) long and 39 ft wide. If it were closed, the detour would be 26.7 mi (43 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 NM-104 over Conchas Creek built?
It was built in 2010, making it 15 years old in 2025.
What condition is NM-104 over Conchas Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2024.
How much traffic does NM-104 over Conchas Creek carry?
About 181 vehicles per day (2023 count), of which roughly 11% are trucks.
How long is NM-104 over Conchas Creek?
The structure is 303 ft (92.5 m) long with a longest span of 102 ft (31 m) and a deck 39 ft wide.
Who owns NM-104 over Conchas Creek?
It is owned by the State Highway Agency.