Grand Loop Road over Beryl Spring Overflow
FairTeton County, Wyoming · 8.2 Mi. NE of Madison JCT · Structure no. 1570006P0000000
- Built
- 1962
- 63 years old, rebuilt 2002
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 232 ft
- 12 main spans
- Daily traffic
- 1,807
- 2019 count
- Owner
- Federal
- National Park Service
About this bridge
Grand Loop Road over Beryl Spring Overflow is a wood or timber stringer/multi-beam or girder carrying Grand Loop Road over Beryl Spring Overflow in Teton County, Wyoming. It was built in 1962 and reconstructed in 2002, so it is 63 years old, older than the Wyoming average of 48.4 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 1,807 vehicles a day, roughly 1% of them trucks, projected to reach 2,168 by 2039. The structure is 232 ft (70.7 m) long and 30 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Grand Loop Road over Beryl Spring Overflow built?
It was built in 1962, making it 63 years old in 2025. It was reconstructed in 2002.
What condition is Grand Loop Road over Beryl Spring Overflow 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 September 2024.
How much traffic does Grand Loop Road over Beryl Spring Overflow carry?
About 1,807 vehicles per day (2019 count), of which roughly 1% are trucks.
How long is Grand Loop Road over Beryl Spring Overflow?
The structure is 232 ft (70.7 m) long with a longest span of 24 ft (7.3 m) and a deck 30 ft wide.
Who owns Grand Loop Road over Beryl Spring Overflow?
It is owned by the National Park Service.