20th ST over Bucks Br
PoorHarrison County, Missouri · S 10 T 63 N R 28 W · Structure no. 13307
- Built
- 1920
- 105 years old, rebuilt 1981
- Condition
- Poor
- inspected February 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 36 ft
- 1 main span
- Daily traffic
- 300
- 2024 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
20th ST over Bucks Br is a prestressed concrete tee beam carrying 20th ST over Bucks Br in Harrison County, Missouri. It was built in 1920 and reconstructed in 1981, so it is 105 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 300 vehicles a day, roughly 10% of them trucks, projected to reach 345 by 2044. The structure is 36 ft (11 m) long and 26 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 20th ST over Bucks Br built?
It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1981.
What condition is 20th ST over Bucks Br 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 February 2024.
How much traffic does 20th ST over Bucks Br carry?
About 300 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is 20th ST over Bucks Br?
The structure is 36 ft (11 m) long with a longest span of 36 ft (11 m) and a deck 26 ft wide.
Who owns 20th ST over Bucks Br?
It is owned by the City or Municipal Highway Agency.