RTE 20 over Slate Bottom Creek
GoodErie County, New York · .5 MI N JCT US 20 & SH354 · Structure no. 000000001015550
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected June 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 48 ft
- 1 main span
- Daily traffic
- 25,749
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
RTE 20 over Slate Bottom Creek is a prestressed concrete box beam or girders - multiple carrying RTE 20 over Slate Bottom Creek in Erie County, New York. It was built in 1993, so it is 32 years old, younger than the New York average of 53 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 25,749 vehicles a day, roughly 4% of them trucks, projected to reach 25,870 by 2041. The structure is 48 ft (14.6 m) long and 76 ft wide. If it were closed, the detour would be 5.6 mi (9 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was RTE 20 over Slate Bottom Creek built?
It was built in 1993, making it 32 years old in 2025.
What condition is RTE 20 over Slate Bottom 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 June 2023.
How much traffic does RTE 20 over Slate Bottom Creek carry?
About 25,749 vehicles per day (2021 count), of which roughly 4% are trucks.
How long is RTE 20 over Slate Bottom Creek?
The structure is 48 ft (14.6 m) long with a longest span of 46 ft (14 m) and a deck 76 ft wide.
Who owns RTE 20 over Slate Bottom Creek?
It is owned by the State Highway Agency.