Old Belle HWY over Trib to Spearfish Ck
GoodLawrence County, South Dakota · 1.5 W 4.2 N Spearfish · Structure no. 000000041080037
- Built
- 2003
- 22 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 80 ft
- 1 main span
- Daily traffic
- 740
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Old Belle HWY over Trib to Spearfish Ck is a prestressed concrete stringer/multi-beam or girder carrying Old Belle HWY over Trib to Spearfish Ck in Lawrence County, South Dakota. It was built in 2003, so it is 22 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 740 vehicles a day, roughly 9% of them trucks, projected to reach 910 by 2032. The structure is 80 ft (24.4 m) long and 32 ft wide. If it were closed, the detour would be 8.7 mi (14 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Old Belle HWY over Trib to Spearfish Ck built?
It was built in 2003, making it 22 years old in 2025.
What condition is Old Belle HWY over Trib to Spearfish Ck in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.
How much traffic does Old Belle HWY over Trib to Spearfish Ck carry?
About 740 vehicles per day (2022 count), of which roughly 9% are trucks.
How long is Old Belle HWY over Trib to Spearfish Ck?
The structure is 80 ft (24.4 m) long with a longest span of 76 ft (23.2 m) and a deck 32 ft wide.
Who owns Old Belle HWY over Trib to Spearfish Ck?
It is owned by the County Highway Agency.