US-64/491 Ebl over San Juan River
FairSan Juan County, New Mexico · US-64 Shiprock · Structure no. 000000000007148
- Built
- 1975
- 50 years old
- Condition
- Fair
- inspected February 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 1,006 ft
- 12 main spans
- Daily traffic
- 16,829
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US-64/491 Ebl over San Juan River is a prestressed concrete stringer/multi-beam or girder carrying US-64/491 Ebl over San Juan River in San Juan County, New Mexico. It was built in 1975, so it is 50 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 5 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 16,829 vehicles a day, roughly 13% of them trucks, projected to reach 22,887 by 2043. The structure is 1,006 ft (306.6 m) long and 45 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US-64/491 Ebl over San Juan River built?
It was built in 1975, making it 50 years old in 2025.
What condition is US-64/491 Ebl over San Juan River 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 February 2023.
How much traffic does US-64/491 Ebl over San Juan River carry?
About 16,829 vehicles per day (2023 count), of which roughly 13% are trucks.
How long is US-64/491 Ebl over San Juan River?
The structure is 1,006 ft (306.6 m) long with a longest span of 82 ft (25 m) and a deck 45 ft wide.
Who owns US-64/491 Ebl over San Juan River?
It is owned by the State Highway Agency.