U.S. 77 SB over NW 78th St. under
GoodOklahoma County, Oklahoma · 1.5N of I-44 · Structure no. 262200000000000
- Built
- 2003
- 22 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 262 ft
- 3 main spans
- Daily traffic
- 48,100
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
U.S. 77 SB over NW 78th St. under is a prestressed concrete stringer/multi-beam or girder carrying U.S. 77 SB over NW 78th St. under in Oklahoma County, Oklahoma. It was built in 2003, so it is 22 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 48,100 vehicles a day, roughly 8% of them trucks, projected to reach 76,960 by 2042. The structure is 262 ft (80 m) long and 76 ft wide.
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 | 9 Excellent | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was U.S. 77 SB over NW 78th St. under built?
It was built in 2003, making it 22 years old in 2025.
What condition is U.S. 77 SB over NW 78th St. under 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 2023.
How much traffic does U.S. 77 SB over NW 78th St. under carry?
About 48,100 vehicles per day (2022 count), of which roughly 8% are trucks.
How long is U.S. 77 SB over NW 78th St. under?
The structure is 262 ft (80 m) long with a longest span of 100 ft (30.5 m) and a deck 76 ft wide.
Who owns U.S. 77 SB over NW 78th St. under?
It is owned by the State Highway Agency.