U.S. 77 over I-35 under
FairNoble County, Oklahoma · US 77; @ JCT I-35 · Structure no. 153590000000000
- Built
- 1961
- 64 years old
- Condition
- Fair
- inspected April 2024
- Type
- Slab
- Concrete Continuous
- Length
- 173 ft
- 4 main spans
- Daily traffic
- 1,500
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
U.S. 77 over I-35 under is a concrete continuous slab carrying U.S. 77 over I-35 under in Noble County, Oklahoma. It was built in 1961, so it is 64 years old, older than the Oklahoma average of 47.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 1,500 vehicles a day, roughly 15% of them trucks, projected to reach 2,400 by 2042. The structure is 173 ft (52.6 m) long and 61 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was U.S. 77 over I-35 under built?
It was built in 1961, making it 64 years old in 2025.
What condition is U.S. 77 over I-35 under in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.
How much traffic does U.S. 77 over I-35 under carry?
About 1,500 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is U.S. 77 over I-35 under?
The structure is 173 ft (52.6 m) long with a longest span of 55 ft (16.8 m) and a deck 61 ft wide.
Who owns U.S. 77 over I-35 under?
It is owned by the State Highway Agency.