SR 4021 over Tipton Run
GoodBlair County, Pennsylvania · Tipton · Structure no. 000000000005867
- Built
- 1964
- 61 years old, rebuilt 2008
- Condition
- Good
- inspected January 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 63 ft
- 1 main span
- Daily traffic
- 757
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SR 4021 over Tipton Run is a prestressed concrete box beam or girders - multiple carrying SR 4021 over Tipton Run in Blair County, Pennsylvania. It was built in 1964 and reconstructed in 2008, so it is 61 years old, older 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 757 vehicles a day, roughly 5% of them trucks, projected to reach 602 by 2032. The structure is 63 ft (19.2 m) long and 33 ft wide. If it were closed, the detour would be 6.8 mi (11 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. |
| 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 SR 4021 over Tipton Run built?
It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2008.
What condition is SR 4021 over Tipton Run 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 January 2024.
How much traffic does SR 4021 over Tipton Run carry?
About 757 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is SR 4021 over Tipton Run?
The structure is 63 ft (19.2 m) long with a longest span of 62 ft (18.9 m) and a deck 33 ft wide.
Who owns SR 4021 over Tipton Run?
It is owned by the State Highway Agency.