T-812 Marr Road over Coles Creek
GoodColumbia County, Pennsylvania · 0.75M SW Tri Mills · Structure no. 000000000054406
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected May 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 53 ft
- 1 main span
- Daily traffic
- 205
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
T-812 Marr Road over Coles Creek is a prestressed concrete box beam or girders - multiple carrying T-812 Marr Road over Coles Creek in Columbia County, Pennsylvania. It was built in 2017, so it is 8 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 205 vehicles a day, roughly 5% of them trucks, projected to reach 235 by 2045. The structure is 53 ft (16.2 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 9 Excellent | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T-812 Marr Road over Coles Creek built?
It was built in 2017, making it 8 years old in 2025.
What condition is T-812 Marr Road over Coles Creek 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 May 2023.
How much traffic does T-812 Marr Road over Coles Creek carry?
About 205 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is T-812 Marr Road over Coles Creek?
The structure is 53 ft (16.2 m) long with a longest span of 49 ft (14.9 m) and a deck 30 ft wide.
Who owns T-812 Marr Road over Coles Creek?
It is owned by the County Highway Agency.