Nemo Road over Estes Ck
GoodLawrence County, South Dakota · 1.6 S 0.6 E Nemo · Structure no. 000000041280298
- Built
- 1975
- 50 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 52 ft
- 1 main span
- Daily traffic
- 500
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Nemo Road over Estes Ck is a prestressed concrete continuous stringer/multi-beam or girder carrying Nemo Road over Estes Ck in Lawrence County, South Dakota. It was built in 1975, so it is 50 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 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 500 vehicles a day, roughly 3% of them trucks, projected to reach 500 by 2032. The structure is 52 ft (15.7 m) long and 33 ft wide. If it were closed, the detour would be 19.9 mi (32 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nemo Road over Estes Ck built?
It was built in 1975, making it 50 years old in 2025.
What condition is Nemo Road over Estes 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 Nemo Road over Estes Ck carry?
About 500 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is Nemo Road over Estes Ck?
The structure is 52 ft (15.7 m) long with a longest span of 49 ft (14.9 m) and a deck 33 ft wide.
Who owns Nemo Road over Estes Ck?
It is owned by the County Highway Agency.