Delaware Twp T-506 over Delaware Run
FairNorthumberland County, Pennsylvania · Northeast of Dewart · Structure no. 000000000029325
- Built
- 1986
- 39 years old, rebuilt 2022
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 37 ft
- 1 main span
- Daily traffic
- 110
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
Delaware Twp T-506 over Delaware Run is a steel stringer/multi-beam or girder carrying Delaware Twp T-506 over Delaware Run in Northumberland County, Pennsylvania. It was built in 1986 and reconstructed in 2022, so it is 39 years old, younger than the Pennsylvania average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 110 vehicles a day, roughly 5% of them trucks, projected to reach 170 by 2040. The structure is 37 ft (11.3 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Delaware Twp T-506 over Delaware Run built?
It was built in 1986, making it 39 years old in 2025. It was reconstructed in 2022.
What condition is Delaware Twp T-506 over Delaware Run in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.
How much traffic does Delaware Twp T-506 over Delaware Run carry?
About 110 vehicles per day (2018 count), of which roughly 5% are trucks.
How long is Delaware Twp T-506 over Delaware Run?
The structure is 37 ft (11.3 m) long with a longest span of 35 ft (10.7 m) and a deck 25 ft wide.
Who owns Delaware Twp T-506 over Delaware Run?
It is owned by the County Highway Agency.