149th ST over Mud Creek
FairSpink County, South Dakota · 1.0E 5.0N Brentford · Structure no. 000000058204010
- Built
- 1930
- 95 years old
- Condition
- Fair
- inspected September 2024
- Type
- Slab
- Concrete Continuous
- Length
- 69 ft
- 4 main spans
- Daily traffic
- 55
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
149th ST over Mud Creek is a concrete continuous slab carrying 149th ST over Mud Creek in Spink County, South Dakota. It was built in 1930, so it is 95 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 55 vehicles a day, roughly 2% of them trucks, projected to reach 55 by 2032. The structure is 69 ft (21 m) long and 20 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 149th ST over Mud Creek built?
It was built in 1930, making it 95 years old in 2025.
What condition is 149th ST over Mud 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 149th ST over Mud Creek carry?
About 55 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 149th ST over Mud Creek?
The structure is 69 ft (21 m) long with a longest span of 17 ft (5.2 m) and a deck 20 ft wide.
Who owns 149th ST over Mud Creek?
It is owned by the County Highway Agency.