T-604 Combs Crk RD over Portage Creek
FairMcKean County, Pennsylvania · 1000 Ft West of SR 155 · Structure no. 000000000025593
- Built
- 1938
- 87 years old, rebuilt 1960
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 80 ft
- 1 main span
- Daily traffic
- 225
- 2018 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T-604 Combs Crk RD over Portage Creek is a steel stringer/multi-beam or girder carrying T-604 Combs Crk RD over Portage Creek in McKean County, Pennsylvania. It was built in 1938 and reconstructed in 1960, so it is 87 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 225 vehicles a day, roughly 2% of them trucks, projected to reach 290 by 2038. The structure is 80 ft (24.4 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 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 T-604 Combs Crk RD over Portage Creek built?
It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1960.
What condition is T-604 Combs Crk RD over Portage 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 July 2024.
How much traffic does T-604 Combs Crk RD over Portage Creek carry?
About 225 vehicles per day (2018 count), of which roughly 2% are trucks.
How long is T-604 Combs Crk RD over Portage Creek?
The structure is 80 ft (24.4 m) long with a longest span of 78 ft (23.8 m) and a deck 25 ft wide.
Who owns T-604 Combs Crk RD over Portage Creek?
It is owned by the Town or Township Highway Agency.