Kirby Street over Flat Branch Trib B.
GoodManassas Park city, Virginia · 160 South of Cabbel Dr. · Structure no. 000000000031135
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected April 2024
- Type
- Culvert
- Steel
- Length
- 26 ft
- 2 main spans
- Daily traffic
- 1,400
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Kirby Street over Flat Branch Trib B. is a steel culvert carrying Kirby Street over Flat Branch Trib B. in Manassas Park city, Virginia. It was built in 2002, so it is 23 years old, younger than the Virginia average of 50.7 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 1,400 vehicles a day, projected to reach 1,540 by 2040. The structure is 26 ft (7.8 m) long.
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 Kirby Street over Flat Branch Trib B. built?
It was built in 2002, making it 23 years old in 2025.
What condition is Kirby Street over Flat Branch Trib B. 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 April 2024.
How much traffic does Kirby Street over Flat Branch Trib B. carry?
About 1,400 vehicles per day (2021 count).
How long is Kirby Street over Flat Branch Trib B.?
The structure is 26 ft (7.8 m) long with a longest span of 11 ft (3.4 m).
Who owns Kirby Street over Flat Branch Trib B.?
It is owned by the City or Municipal Highway Agency.