FL-4429 over Little Puerco
FairMcKinley County, New Mexico · Between 3rd/4th Str/Gallp · Structure no. 000000000010046
- Built
- 1990
- 35 years old
- Condition
- Fair
- inspected May 2024
- Type
- Culvert
- Concrete
- Length
- 98 ft
- 2 main spans
- Daily traffic
- 1,688
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
FL-4429 over Little Puerco is a concrete culvert carrying FL-4429 over Little Puerco in McKinley County, New Mexico. It was built in 1990, so it is 35 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 1,688 vehicles a day, roughly 5% of them trucks, projected to reach 2,295 by 2043. The structure is 98 ft (29.9 m) long. 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FL-4429 over Little Puerco built?
It was built in 1990, making it 35 years old in 2025.
What condition is FL-4429 over Little Puerco 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 May 2024.
How much traffic does FL-4429 over Little Puerco carry?
About 1,688 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is FL-4429 over Little Puerco?
The structure is 98 ft (29.9 m) long with a longest span of 12 ft (3.7 m).
Who owns FL-4429 over Little Puerco?
It is owned by the City or Municipal Highway Agency.