Century Lane over Colby Brook
GoodHillsborough County, New Hampshire · 1/10 East of Albuquerque · Structure no. 015100650013100
- Built
- 2000
- 25 years old
- Condition
- Good
- inspected June 2023
- Type
- Culvert
- Concrete
- Length
- 29 ft
- 1 main span
- Daily traffic
- 511
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Century Lane over Colby Brook is a concrete culvert carrying Century Lane over Colby Brook in Hillsborough County, New Hampshire. It was built in 2000, so it is 25 years old, younger than the New Hampshire average of 56.9 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 511 vehicles a day, projected to reach 756 by 2043. The structure is 29 ft (8.8 m) long. If it were closed, the detour would be 1.2 mi (2 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 Century Lane over Colby Brook built?
It was built in 2000, making it 25 years old in 2025.
What condition is Century Lane over Colby Brook 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 June 2023.
How much traffic does Century Lane over Colby Brook carry?
About 511 vehicles per day (2023 count).
How long is Century Lane over Colby Brook?
The structure is 29 ft (8.8 m) long with a longest span of 28 ft (8.5 m).
Who owns Century Lane over Colby Brook?
It is owned by the City or Municipal Highway Agency.