N4020 (garnett) over Sawgrass Ranch Creek
GoodTulsa County, Oklahoma · .8N of E 96th · Structure no. 313360000000000
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected July 2023
- Type
- Culvert
- Concrete
- Length
- 32 ft
- 3 main spans
- Daily traffic
- 1,000
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
N4020 (garnett) over Sawgrass Ranch Creek is a concrete culvert carrying N4020 (garnett) over Sawgrass Ranch Creek in Tulsa County, Oklahoma. It was built in 2021, so it is 4 years old, younger than the Oklahoma average of 47.8 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 1,000 vehicles a day, roughly 7% of them trucks, projected to reach 1,600 by 2042. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 3.7 mi (6 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N4020 (garnett) over Sawgrass Ranch Creek built?
It was built in 2021, making it 4 years old in 2025.
What condition is N4020 (garnett) over Sawgrass Ranch 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 July 2023.
How much traffic does N4020 (garnett) over Sawgrass Ranch Creek carry?
About 1,000 vehicles per day (2022 count), of which roughly 7% are trucks.
How long is N4020 (garnett) over Sawgrass Ranch Creek?
The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m).
Who owns N4020 (garnett) over Sawgrass Ranch Creek?
It is owned by the City or Municipal Highway Agency.