Halley RD over Sandy CR
GoodMercer County, Missouri · S 8 T 64 N R 25 W · Structure no. 31515
- Built
- 2006
- 19 years old
- Condition
- Good
- inspected January 2024
- Type
- Tee Beam
- Prestressed Concrete Continuous
- Length
- 130 ft
- 3 main spans
- Daily traffic
- 40
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Halley RD over Sandy CR is a prestressed concrete continuous tee beam carrying Halley RD over Sandy CR in Mercer County, Missouri. It was built in 2006, so it is 19 years old, younger than the Missouri average of 45.1 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 40 vehicles a day, roughly 25% of them trucks, projected to reach 44 by 2044. The structure is 130 ft (39.6 m) long and 25 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Halley RD over Sandy CR built?
It was built in 2006, making it 19 years old in 2025.
What condition is Halley RD over Sandy CR 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 January 2024.
How much traffic does Halley RD over Sandy CR carry?
About 40 vehicles per day (2024 count), of which roughly 25% are trucks.
How long is Halley RD over Sandy CR?
The structure is 130 ft (39.6 m) long with a longest span of 50 ft (15.2 m) and a deck 25 ft wide.
Who owns Halley RD over Sandy CR?
It is owned by the County Highway Agency.