SR 99-I 99 over Prison Road D
GoodCentre County, Pennsylvania · 1 MI S SR 150 Interchange · Structure no. 000000000041666
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 124 ft
- 1 main span
- Daily traffic
- 12,501
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 99-I 99 over Prison Road D is a prestressed concrete stringer/multi-beam or girder carrying SR 99-I 99 over Prison Road D in Centre County, Pennsylvania. It was built in 2001, so it is 24 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 12,501 vehicles a day, roughly 14% of them trucks, projected to reach 18,538 by 2043. The structure is 124 ft (37.8 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 99-I 99 over Prison Road D built?
It was built in 2001, making it 24 years old in 2025.
What condition is SR 99-I 99 over Prison Road D 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 2023.
How much traffic does SR 99-I 99 over Prison Road D carry?
About 12,501 vehicles per day (2023 count), of which roughly 14% are trucks.
How long is SR 99-I 99 over Prison Road D?
The structure is 124 ft (37.8 m) long with a longest span of 119 ft (36.3 m) and a deck 46 ft wide.
Who owns SR 99-I 99 over Prison Road D?
It is owned by the State Highway Agency.