266th Street over Trib to Skunk Ck
PoorPosted for loadMinnehaha County, South Dakota · 2.2S & 1.3W Ellis · Structure no. 000000050137217
- Built
- 1952
- 73 years old
- Condition
- Poor
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 32 ft
- 1 main span
- Daily traffic
- 78
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
266th Street over Trib to Skunk Ck is a steel stringer/multi-beam or girder carrying 266th Street over Trib to Skunk Ck in Minnehaha County, South Dakota. It was built in 1952, so it is 73 years old, older than the South Dakota average of 48.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 78 vehicles a day, roughly 2% of them trucks, projected to reach 90 by 2038. The structure is 32 ft (9.8 m) long and 22 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| 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 266th Street over Trib to Skunk Ck built?
It was built in 1952, making it 73 years old in 2025.
What condition is 266th Street over Trib to Skunk Ck in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2023.
How much traffic does 266th Street over Trib to Skunk Ck carry?
About 78 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is 266th Street over Trib to Skunk Ck?
The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.4 m) and a deck 22 ft wide.
Who owns 266th Street over Trib to Skunk Ck?
It is owned by the County Highway Agency.