T-639 Bog Hollow over Over Mclaughlin Creek
PoorCrawford County, Pennsylvania · 2.0 Mi.N.Of Hydetown · Structure no. 000000000013444
- Built
- 1947
- 78 years old
- Condition
- Poor
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 34 ft
- 1 main span
- Daily traffic
- 250
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T-639 Bog Hollow over Over Mclaughlin Creek is a steel stringer/multi-beam or girder carrying T-639 Bog Hollow over Over Mclaughlin Creek in Crawford County, Pennsylvania. It was built in 1947, so it is 78 years old, older than the Pennsylvania average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 250 vehicles a day, roughly 1% of them trucks, projected to reach 350 by 2044. The structure is 34 ft (10.4 m) long and 20 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| 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 | 4 Poor | Advanced section loss, deterioration, 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-639 Bog Hollow over Over Mclaughlin Creek built?
It was built in 1947, making it 78 years old in 2025.
What condition is T-639 Bog Hollow over Over Mclaughlin Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.
How much traffic does T-639 Bog Hollow over Over Mclaughlin Creek carry?
About 250 vehicles per day (2024 count), of which roughly 1% are trucks.
How long is T-639 Bog Hollow over Over Mclaughlin Creek?
The structure is 34 ft (10.4 m) long with a longest span of 30 ft (9.1 m) and a deck 20 ft wide.
Who owns T-639 Bog Hollow over Over Mclaughlin Creek?
It is owned by the Town or Township Highway Agency.