I-83; SR 0083 over T-411; Londonderry RD
GoodDauphin County, Pennsylvania · .25 Mi.N.Of Union Deposit · Structure no. 000000000068648
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected December 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 43 ft
- 1 main span
- Daily traffic
- 84,491
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-83; SR 0083 over T-411; Londonderry RD is a prestressed concrete box beam or girders - multiple carrying I-83; SR 0083 over T-411; Londonderry RD in Dauphin County, Pennsylvania. It was built in 2021, so it is 4 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 84,491 vehicles a day, roughly 14% of them trucks, projected to reach 111,952 by 2032. The structure is 43 ft (13.1 m) long and 164 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
| 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 I-83; SR 0083 over T-411; Londonderry RD built?
It was built in 2021, making it 4 years old in 2025.
What condition is I-83; SR 0083 over T-411; Londonderry RD 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 December 2023.
How much traffic does I-83; SR 0083 over T-411; Londonderry RD carry?
About 84,491 vehicles per day (2024 count), of which roughly 14% are trucks.
How long is I-83; SR 0083 over T-411; Londonderry RD?
The structure is 43 ft (13.1 m) long with a longest span of 43 ft (13.1 m) and a deck 164 ft wide.
Who owns I-83; SR 0083 over T-411; Londonderry RD?
It is owned by the State Highway Agency.