Jasper ST HWY 104 over Big Sioux River
FairMinnehaha County, South Dakota · 2.1E & 0.2N Dell Rapids · Structure no. 000000050225015
- Built
- 1991
- 34 years old
- Condition
- Fair
- inspected July 2024
- Type
- Slab
- Concrete Continuous
- Length
- 282 ft
- 6 main spans
- Daily traffic
- 935
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Jasper ST HWY 104 over Big Sioux River is a concrete continuous slab carrying Jasper ST HWY 104 over Big Sioux River in Minnehaha County, South Dakota. It was built in 1991, so it is 34 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 6 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 935 vehicles a day, roughly 3% of them trucks, projected to reach 1,085 by 2038. The structure is 282 ft (86 m) long and 35 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Jasper ST HWY 104 over Big Sioux River built?
It was built in 1991, making it 34 years old in 2025.
What condition is Jasper ST HWY 104 over Big Sioux River 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 Jasper ST HWY 104 over Big Sioux River carry?
About 935 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Jasper ST HWY 104 over Big Sioux River?
The structure is 282 ft (86 m) long with a longest span of 50 ft (15.2 m) and a deck 35 ft wide.
Who owns Jasper ST HWY 104 over Big Sioux River?
It is owned by the County Highway Agency.