S.R.147 over Muddy Run
GoodNorthumberland County, Pennsylvania · 1.75 MI North of Milton · Structure no. 000000000029061
- Built
- 1969
- 56 years old, rebuilt 2003
- Condition
- Good
- inspected December 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 33 ft
- 1 main span
- Daily traffic
- 9,520
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S.R.147 over Muddy Run is a prestressed concrete box beam or girders - multiple carrying S.R.147 over Muddy Run in Northumberland County, Pennsylvania. It was built in 1969 and reconstructed in 2003, so it is 56 years old, older 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 9,520 vehicles a day, roughly 22% of them trucks, projected to reach 8,555 by 2032. The structure is 33 ft (10.1 m) long and 44 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S.R.147 over Muddy Run built?
It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2003.
What condition is S.R.147 over Muddy 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 December 2023.
How much traffic does S.R.147 over Muddy Run carry?
About 9,520 vehicles per day (2023 count), of which roughly 22% are trucks.
How long is S.R.147 over Muddy Run?
The structure is 33 ft (10.1 m) long with a longest span of 32 ft (9.8 m) and a deck 44 ft wide.
Who owns S.R.147 over Muddy Run?
It is owned by the State Highway Agency.