Pa Tpk (I-76) over Conewago Creek
FairLebanon County, Pennsylvania · South Londonderry Twp · Structure no. 000000000022825
- Built
- 1949
- 76 years old
- Condition
- Fair
- inspected March 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 86 ft
- 2 main spans
- Daily traffic
- 24,423
- 2001 count
- Owner
- Toll Authority
- State Toll Authority
About this bridge
Pa Tpk (I-76) over Conewago Creek is a concrete continuous tee beam carrying Pa Tpk (I-76) over Conewago Creek in Lebanon County, Pennsylvania. It was built in 1949, so it is 76 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 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 24,423 vehicles a day, roughly 24% of them trucks, projected to reach 31,579 by 2030. The structure is 86 ft (26.2 m) long and 74 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Pa Tpk (I-76) over Conewago Creek built?
It was built in 1949, making it 76 years old in 2025.
What condition is Pa Tpk (I-76) over Conewago Creek 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 March 2023.
How much traffic does Pa Tpk (I-76) over Conewago Creek carry?
About 24,423 vehicles per day (2001 count), of which roughly 24% are trucks.
How long is Pa Tpk (I-76) over Conewago Creek?
The structure is 86 ft (26.2 m) long with a longest span of 43 ft (13.1 m) and a deck 74 ft wide.
Who owns Pa Tpk (I-76) over Conewago Creek?
It is owned by the State Toll Authority.