E1420 over I-35 under
GoodMcClain County, Oklahoma · 7.5 MI N Garvin C/L · Structure no. 170060000000000
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 219 ft
- 3 main spans
- Daily traffic
- 500
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
E1420 over I-35 under is a steel continuous stringer/multi-beam or girder carrying E1420 over I-35 under in McClain County, Oklahoma. It was built in 1967, so it is 58 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 500 vehicles a day, roughly 16% of them trucks, projected to reach 800 by 2042. The structure is 219 ft (66.8 m) long and 29 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was E1420 over I-35 under built?
It was built in 1967, making it 58 years old in 2025.
What condition is E1420 over I-35 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 E1420 over I-35 under carry?
About 500 vehicles per day (2022 count), of which roughly 16% are trucks.
How long is E1420 over I-35 under?
The structure is 219 ft (66.8 m) long with a longest span of 87 ft (26.5 m) and a deck 29 ft wide.
Who owns E1420 over I-35 under?
It is owned by the State Highway Agency.