SR 99 - I 99 over T-422
FairCentre County, Pennsylvania · Bellefonte · Structure no. 000000000009219
- Built
- 1972
- 53 years old, rebuilt 1997
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 106 ft
- 1 main span
- Daily traffic
- 10,076
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SR 99 - I 99 over T-422 is a steel stringer/multi-beam or girder carrying SR 99 - I 99 over T-422 in Centre County, Pennsylvania. It was built in 1972 and reconstructed in 1997, so it is 53 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 10,076 vehicles a day, roughly 18% of them trucks, projected to reach 11,801 by 2044. The structure is 106 ft (32.3 m) long and 48 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 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 SR 99 - I 99 over T-422 built?
It was built in 1972, making it 53 years old in 2025. It was reconstructed in 1997.
What condition is SR 99 - I 99 over T-422 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 July 2024.
How much traffic does SR 99 - I 99 over T-422 carry?
About 10,076 vehicles per day (2024 count), of which roughly 18% are trucks.
How long is SR 99 - I 99 over T-422?
The structure is 106 ft (32.3 m) long with a longest span of 100 ft (30.5 m) and a deck 48 ft wide.
Who owns SR 99 - I 99 over T-422?
It is owned by the State Highway Agency.