Alderfer RD (T423) over Branch of Skippack Creek
GoodMontgomery County, Pennsylvania · 0.1 MI NE PA-63 3030-K7 · Structure no. 000000000068557
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected January 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 53 ft
- 1 main span
- Daily traffic
- 2,000
- 2018 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Alderfer RD (T423) over Branch of Skippack Creek is a prestressed concrete box beam or girders - multiple carrying Alderfer RD (T423) over Branch of Skippack Creek in Montgomery County, Pennsylvania. It was built in 2021, so it is 4 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 2,000 vehicles a day, roughly 1% of them trucks, projected to reach 2,500 by 2038. The structure is 53 ft (16.2 m) long and 33 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | 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 Alderfer RD (T423) over Branch of Skippack Creek built?
It was built in 2021, making it 4 years old in 2025.
What condition is Alderfer RD (T423) over Branch of Skippack 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 January 2024.
How much traffic does Alderfer RD (T423) over Branch of Skippack Creek carry?
About 2,000 vehicles per day (2018 count), of which roughly 1% are trucks.
How long is Alderfer RD (T423) over Branch of Skippack Creek?
The structure is 53 ft (16.2 m) long with a longest span of 52 ft (15.8 m) and a deck 33 ft wide.
Who owns Alderfer RD (T423) over Branch of Skippack Creek?
It is owned by the Town or Township Highway Agency.