U.S. 77 over Rockford Creek
GoodKay County, Oklahoma · 2..6 S of Kansas Line · Structure no. 167070000000000
- Built
- 1966
- 59 years old
- Condition
- Good
- inspected October 2023
- Type
- Culvert
- Concrete
- Length
- 40 ft
- 3 main spans
- Daily traffic
- 4,400
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
U.S. 77 over Rockford Creek is a concrete culvert carrying U.S. 77 over Rockford Creek in Kay County, Oklahoma. It was built in 1966, so it is 59 years old, older 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 4,400 vehicles a day, roughly 16% of them trucks, projected to reach 7,040 by 2042. The structure is 40 ft (12.2 m) long. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was U.S. 77 over Rockford Creek built?
It was built in 1966, making it 59 years old in 2025.
What condition is U.S. 77 over Rockford 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 October 2023.
How much traffic does U.S. 77 over Rockford Creek carry?
About 4,400 vehicles per day (2022 count), of which roughly 16% are trucks.
How long is U.S. 77 over Rockford Creek?
The structure is 40 ft (12.2 m) long with a longest span of 14 ft (4.3 m).
Who owns U.S. 77 over Rockford Creek?
It is owned by the State Highway Agency.