T578 Blymire RD over Unt to E Br. Codorus Crk
GoodYork County, Pennsylvania · 1.4 MI S of Winterstown · Structure no. 000000000053695
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected December 2022
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 33 ft
- 1 main span
- Daily traffic
- 25
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T578 Blymire RD over Unt to E Br. Codorus Crk is a steel stringer/multi-beam or girder carrying T578 Blymire RD over Unt to E Br. Codorus Crk in York County, Pennsylvania. It was built in 2016, so it is 9 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 25 vehicles a day, roughly 5% of them trucks, projected to reach 115 by 2036. The structure is 33 ft (10.1 m) long and 15 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T578 Blymire RD over Unt to E Br. Codorus Crk built?
It was built in 2016, making it 9 years old in 2025.
What condition is T578 Blymire RD over Unt to E Br. Codorus Crk 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 2022.
How much traffic does T578 Blymire RD over Unt to E Br. Codorus Crk carry?
About 25 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is T578 Blymire RD over Unt to E Br. Codorus Crk?
The structure is 33 ft (10.1 m) long with a longest span of 31 ft (9.4 m) and a deck 15 ft wide.
Who owns T578 Blymire RD over Unt to E Br. Codorus Crk?
It is owned by the Town or Township Highway Agency.