Plantation DR over W Onion Branch
GoodWilliamson County, Texas · 0.30 MI N of Old Settlers · Structure no. 142460E04620001
- Built
- 1995
- 30 years old
- Condition
- Good
- inspected September 2023
- Type
- Culvert
- Concrete
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 1,000
- 2010 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Plantation DR over W Onion Branch is a concrete culvert carrying Plantation DR over W Onion Branch in Williamson County, Texas. It was built in 1995, so it is 30 years old, younger than the Texas average of 44.4 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 1,000 vehicles a day, projected to reach 2,000 by 2030. The structure is 23 ft (7 m) long and 63 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Plantation DR over W Onion Branch built?
It was built in 1995, making it 30 years old in 2025.
What condition is Plantation DR over W Onion Branch 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 September 2023.
How much traffic does Plantation DR over W Onion Branch carry?
About 1,000 vehicles per day (2010 count).
How long is Plantation DR over W Onion Branch?
The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m) and a deck 63 ft wide.
Who owns Plantation DR over W Onion Branch?
It is owned by the City or Municipal Highway Agency.