Or 63 S over Bass Creek
PoorBoone County, Missouri · S 26 T 47 N R 12 W · Structure no. 4739
- Built
- 1925
- 100 years old
- Condition
- Poor
- inspected September 2023
- Type
- Slab
- Concrete
- Length
- 79 ft
- 3 main spans
- Daily traffic
- 296
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Or 63 S over Bass Creek is a concrete slab carrying Or 63 S over Bass Creek in Boone County, Missouri. It was built in 1925, so it is 100 years old, older than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 296 vehicles a day, roughly 10% of them trucks, projected to reach 518 by 2044. The structure is 79 ft (24.1 m) long and 22 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| 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 Or 63 S over Bass Creek built?
It was built in 1925, making it 100 years old in 2025.
What condition is Or 63 S over Bass Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2023.
How much traffic does Or 63 S over Bass Creek carry?
About 296 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Or 63 S over Bass Creek?
The structure is 79 ft (24.1 m) long with a longest span of 27 ft (8.1 m) and a deck 22 ft wide.
Who owns Or 63 S over Bass Creek?
It is owned by the State Highway Agency.