T-846 Marwood RD over Rough Run
GoodButler County, Pennsylvania · 200 Ft SW of SR 1019 · Structure no. 000000000047894
- Built
- 2013
- 12 years old
- Condition
- Good
- inspected July 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 54 ft
- 1 main span
- Daily traffic
- 650
- 2015 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T-846 Marwood RD over Rough Run is a prestressed concrete box beam or girders - multiple carrying T-846 Marwood RD over Rough Run in Butler County, Pennsylvania. It was built in 2013, so it is 12 years old, younger than the Pennsylvania average of 54.8 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.
It carries about 650 vehicles a day, roughly 9% of them trucks, projected to reach 675 by 2035. The structure is 54 ft (16.5 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T-846 Marwood RD over Rough Run built?
It was built in 2013, making it 12 years old in 2025.
What condition is T-846 Marwood RD over Rough Run 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 July 2023.
How much traffic does T-846 Marwood RD over Rough Run carry?
About 650 vehicles per day (2015 count), of which roughly 9% are trucks.
How long is T-846 Marwood RD over Rough Run?
The structure is 54 ft (16.5 m) long with a longest span of 49 ft (14.9 m) and a deck 24 ft wide.
Who owns T-846 Marwood RD over Rough Run?
It is owned by the Town or Township Highway Agency.