SR 4012 Zimmerly R over Over Walnut Creek
GoodErie County, Pennsylvania · Mill Creek Township · Structure no. 000000000055833
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 141 ft
- 1 main span
- Daily traffic
- 12,470
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 4012 Zimmerly R over Over Walnut Creek is a steel stringer/multi-beam or girder carrying SR 4012 Zimmerly R over Over Walnut Creek in Erie County, Pennsylvania. It was built in 2018, so it is 7 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 12,470 vehicles a day, roughly 6% of them trucks, projected to reach 35,848 by 2032. The structure is 141 ft (43 m) long and 77 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 | 9 Excellent | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 4012 Zimmerly R over Over Walnut Creek built?
It was built in 2018, making it 7 years old in 2025.
What condition is SR 4012 Zimmerly R over Over Walnut 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 August 2024.
How much traffic does SR 4012 Zimmerly R over Over Walnut Creek carry?
About 12,470 vehicles per day (2023 count), of which roughly 6% are trucks.
How long is SR 4012 Zimmerly R over Over Walnut Creek?
The structure is 141 ft (43 m) long with a longest span of 139 ft (42.4 m) and a deck 77 ft wide.
Who owns SR 4012 Zimmerly R over Over Walnut Creek?
It is owned by the State Highway Agency.