SR 99-I 99 over T-361 and Trib Spring CR
GoodCentre County, Pennsylvania · 1 MI E of State College · Structure no. 000000000041657
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 316 ft
- 2 main spans
- Daily traffic
- 15,804
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SR 99-I 99 over T-361 and Trib Spring CR is a steel continuous stringer/multi-beam or girder carrying SR 99-I 99 over T-361 and Trib Spring CR in Centre County, Pennsylvania. It was built in 2002, so it is 23 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 15,804 vehicles a day, roughly 13% of them trucks, projected to reach 18,670 by 2044. The structure is 316 ft (96.3 m) long and 68 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. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 99-I 99 over T-361 and Trib Spring CR built?
It was built in 2002, making it 23 years old in 2025.
What condition is SR 99-I 99 over T-361 and Trib Spring CR 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 July 2024.
How much traffic does SR 99-I 99 over T-361 and Trib Spring CR carry?
About 15,804 vehicles per day (2024 count), of which roughly 13% are trucks.
How long is SR 99-I 99 over T-361 and Trib Spring CR?
The structure is 316 ft (96.3 m) long with a longest span of 156 ft (47.5 m) and a deck 68 ft wide.
Who owns SR 99-I 99 over T-361 and Trib Spring CR?
It is owned by the State Highway Agency.