109th Street over Spring Creek
FairCampbell County, South Dakota · 1.5 S & 8 W of Herreid · Structure no. 000000011120090
- Built
- 1958
- 67 years old
- Condition
- Fair
- inspected September 2024
- Type
- Slab
- Concrete Continuous
- Length
- 117 ft
- 5 main spans
- Daily traffic
- 85
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
109th Street over Spring Creek is a concrete continuous slab carrying 109th Street over Spring Creek in Campbell County, South Dakota. It was built in 1958, so it is 67 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 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 85 vehicles a day, roughly 3% of them trucks, projected to reach 85 by 2032. The structure is 117 ft (35.7 m) long and 28 ft wide. If it were closed, the detour would be 26.1 mi (42 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. |
| Channel and channel protection | 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 109th Street over Spring Creek built?
It was built in 1958, making it 67 years old in 2025.
What condition is 109th Street over Spring Creek 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 109th Street over Spring Creek carry?
About 85 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is 109th Street over Spring Creek?
The structure is 117 ft (35.7 m) long with a longest span of 25 ft (7.6 m) and a deck 28 ft wide.
Who owns 109th Street over Spring Creek?
It is owned by the County Highway Agency.