Earlymill Rd. T431 over Bow Creek
FairDauphin County, Pennsylvania · Bow CR/2.4S Grantville · Structure no. 000000000014652
- Built
- 1985
- 40 years old
- Condition
- Fair
- inspected June 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 52 ft
- 1 main span
- Daily traffic
- 300
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Earlymill Rd. T431 over Bow Creek is a prestressed concrete box beam or girders - multiple carrying Earlymill Rd. T431 over Bow Creek in Dauphin County, Pennsylvania. It was built in 1985, so it is 40 years old, younger than the Pennsylvania average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 300 vehicles a day, roughly 3% of them trucks, projected to reach 420 by 2041. The structure is 52 ft (15.8 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Earlymill Rd. T431 over Bow Creek built?
It was built in 1985, making it 40 years old in 2025.
What condition is Earlymill Rd. T431 over Bow Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2023.
How much traffic does Earlymill Rd. T431 over Bow Creek carry?
About 300 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is Earlymill Rd. T431 over Bow Creek?
The structure is 52 ft (15.8 m) long with a longest span of 50 ft (15.2 m) and a deck 31 ft wide.
Who owns Earlymill Rd. T431 over Bow Creek?
It is owned by the County Highway Agency.