US 15 Sbl over Over T-388 Mahaffey Lane
GoodLycoming County, Pennsylvania · .6 Mi. N. of Williamsport · Structure no. 000000000025039
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 112 ft
- 1 main span
- Daily traffic
- 8,781
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
US 15 Sbl over Over T-388 Mahaffey Lane is a prestressed concrete stringer/multi-beam or girder carrying US 15 Sbl over Over T-388 Mahaffey Lane in Lycoming County, Pennsylvania. It was built in 1990, so it is 35 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 8,781 vehicles a day, roughly 28% of them trucks, projected to reach 8,532 by 2032. The structure is 112 ft (34.1 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 15 Sbl over Over T-388 Mahaffey Lane built?
It was built in 1990, making it 35 years old in 2025.
What condition is US 15 Sbl over Over T-388 Mahaffey Lane 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 April 2024.
How much traffic does US 15 Sbl over Over T-388 Mahaffey Lane carry?
About 8,781 vehicles per day (2024 count), of which roughly 28% are trucks.
How long is US 15 Sbl over Over T-388 Mahaffey Lane?
The structure is 112 ft (34.1 m) long with a longest span of 110 ft (33.5 m) and a deck 44 ft wide.
Who owns US 15 Sbl over Over T-388 Mahaffey Lane?
It is owned by the State Highway Agency.