T-666 over 1045 over I-180 EB & WB
FairNorthumberland County, Pennsylvania · 2.5 Mi.South of Muncy · Structure no. 000000000029064
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected December 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 278 ft
- 4 main spans
- Daily traffic
- 210
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
T-666 over 1045 over I-180 EB & WB is a prestressed concrete stringer/multi-beam or girder carrying T-666 over 1045 over I-180 EB & WB in Northumberland County, Pennsylvania. It was built in 1970, so it is 55 years old, older 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 6 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 210 vehicles a day, roughly 9% of them trucks, projected to reach 202 by 2032. The structure is 278 ft (84.7 m) long and 40 ft wide. If it were closed, the detour would be 5 mi (8 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 T-666 over 1045 over I-180 EB & WB built?
It was built in 1970, making it 55 years old in 2025.
What condition is T-666 over 1045 over I-180 EB & WB 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 December 2023.
How much traffic does T-666 over 1045 over I-180 EB & WB carry?
About 210 vehicles per day (2024 count), of which roughly 9% are trucks.
How long is T-666 over 1045 over I-180 EB & WB?
The structure is 278 ft (84.7 m) long with a longest span of 95 ft (29 m) and a deck 40 ft wide.
Who owns T-666 over 1045 over I-180 EB & WB?
It is owned by the State Highway Agency.