T-315 over Jacks Creek
PoorMifflin County, Pennsylvania · 2400FT SE of LR44007 · Structure no. 000000000026629
- Built
- 1974
- 51 years old
- Condition
- Poor
- inspected April 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 105 ft
- 1 main span
- Daily traffic
- 390
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
T-315 over Jacks Creek is a prestressed concrete box beam or girders - multiple carrying T-315 over Jacks Creek in Mifflin County, Pennsylvania. It was built in 1974, so it is 51 years old, younger than the Pennsylvania average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 390 vehicles a day, roughly 10% of them trucks, projected to reach 500 by 2043. The structure is 105 ft (32 m) long and 25 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| 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-315 over Jacks Creek built?
It was built in 1974, making it 51 years old in 2025.
What condition is T-315 over Jacks Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2023.
How much traffic does T-315 over Jacks Creek carry?
About 390 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is T-315 over Jacks Creek?
The structure is 105 ft (32 m) long with a longest span of 103 ft (31.4 m) and a deck 25 ft wide.
Who owns T-315 over Jacks Creek?
It is owned by the County Highway Agency.