T-839 Mill Creek R over Little Conewago Creek
GoodYork County, Pennsylvania · 4 Miles NE of Dover · Structure no. 000000000054760
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected December 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 90 ft
- 1 main span
- Daily traffic
- 1,530
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
T-839 Mill Creek R over Little Conewago Creek is a prestressed concrete box beam or girders - multiple carrying T-839 Mill Creek R over Little Conewago Creek in York 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,530 vehicles a day, roughly 5% of them trucks, projected to reach 1,867 by 2035. The structure is 90 ft (27.4 m) long and 35 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T-839 Mill Creek R over Little Conewago Creek built?
It was built in 2017, making it 8 years old in 2025.
What condition is T-839 Mill Creek R over Little Conewago 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 December 2023.
How much traffic does T-839 Mill Creek R over Little Conewago Creek carry?
About 1,530 vehicles per day (2015 count), of which roughly 5% are trucks.
How long is T-839 Mill Creek R over Little Conewago Creek?
The structure is 90 ft (27.4 m) long with a longest span of 88 ft (26.8 m) and a deck 35 ft wide.
Who owns T-839 Mill Creek R over Little Conewago Creek?
It is owned by the County Highway Agency.