C3030 over Marshfield Brook
GoodPosted for loadWashington County, Vermont · 0.25 MI to JCT W CL3 TH9 · Structure no. 101209001212091
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 32 ft
- 1 main span
- Daily traffic
- 20
- 2019 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
C3030 over Marshfield Brook is a wood or timber stringer/multi-beam or girder carrying C3030 over Marshfield Brook in Washington County, Vermont. It was built in 1991, so it is 34 years old, younger than the Vermont average of 60.8 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. Its operating status is: posted for load restriction.
It carries about 20 vehicles a day, roughly 2% of them trucks, projected to reach 21 by 2029. The structure is 32 ft (9.8 m) long and 25 ft wide. If it were closed, the detour would be 98.8 mi (159 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was C3030 over Marshfield Brook built?
It was built in 1991, making it 34 years old in 2025.
What condition is C3030 over Marshfield 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 September 2023.
How much traffic does C3030 over Marshfield Brook carry?
About 20 vehicles per day (2019 count), of which roughly 2% are trucks.
How long is C3030 over Marshfield Brook?
The structure is 32 ft (9.8 m) long with a longest span of 30 ft (9.1 m) and a deck 25 ft wide.
Who owns C3030 over Marshfield Brook?
It is owned by the Town or Township Highway Agency.