451st Avenue over Trib. to E Fork Verm Rv
FairMcCook County, South Dakota · 5.7S & 5E of Canistota · Structure no. 000000044210227
- Built
- 1984
- 41 years old
- Condition
- Fair
- inspected July 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 35 ft
- 1 main span
- Daily traffic
- 160
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
451st Avenue over Trib. to E Fork Verm Rv is a prestressed concrete tee beam carrying 451st Avenue over Trib. to E Fork Verm Rv in McCook County, South Dakota. It was built in 1984, so it is 41 years old, younger than the South Dakota average of 48.9 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 160 vehicles a day, roughly 3% of them trucks, projected to reach 160 by 2032. The structure is 35 ft (10.7 m) long and 30 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 451st Avenue over Trib. to E Fork Verm Rv built?
It was built in 1984, making it 41 years old in 2025.
What condition is 451st Avenue over Trib. to E Fork Verm Rv 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 2024.
How much traffic does 451st Avenue over Trib. to E Fork Verm Rv carry?
About 160 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is 451st Avenue over Trib. to E Fork Verm Rv?
The structure is 35 ft (10.7 m) long with a longest span of 34 ft (10.4 m) and a deck 30 ft wide.
Who owns 451st Avenue over Trib. to E Fork Verm Rv?
It is owned by the County Highway Agency.