Killdeer Rd. over Sulphur Ck
GoodMeade County, South Dakota · 9 S 2 W Mud Butte · Structure no. 000000047333112
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected July 2024
- Type
- Tee Beam
- Prestressed Concrete Continuous
- Length
- 90 ft
- 1 main span
- Daily traffic
- 15
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Killdeer Rd. over Sulphur Ck is a prestressed concrete continuous tee beam carrying Killdeer Rd. over Sulphur Ck in Meade County, South Dakota. It was built in 1999, so it is 26 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 15 vehicles a day, roughly 2% of them trucks, projected to reach 15 by 2032. The structure is 90 ft (27.4 m) long and 32 ft wide. If it were closed, the detour would be 98.8 mi (159 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 Killdeer Rd. over Sulphur Ck built?
It was built in 1999, making it 26 years old in 2025.
What condition is Killdeer Rd. over Sulphur 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 Killdeer Rd. over Sulphur Ck carry?
About 15 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is Killdeer Rd. over Sulphur Ck?
The structure is 90 ft (27.4 m) long with a longest span of 88 ft (26.9 m) and a deck 32 ft wide.
Who owns Killdeer Rd. over Sulphur Ck?
It is owned by the County Highway Agency.