FAU 8421(S Mingo over Mingo Creek
FairPosted for loadTulsa County, Oklahoma · 3400 S. Mingo Rd. · Structure no. 134870000000000
- Built
- 1955
- 70 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 95 ft
- 2 main spans
- Daily traffic
- 10,571
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
FAU 8421(S Mingo over Mingo Creek is a steel stringer/multi-beam or girder carrying FAU 8421(S Mingo over Mingo Creek in Tulsa County, Oklahoma. It was built in 1955, so it is 70 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. Its operating status is: posted for load restriction.
It carries about 10,571 vehicles a day, roughly 5% of them trucks, projected to reach 16,914 by 2042. The structure is 95 ft (28.9 m) long and 53 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FAU 8421(S Mingo over Mingo Creek built?
It was built in 1955, making it 70 years old in 2025.
What condition is FAU 8421(S Mingo over Mingo Creek 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 August 2024.
How much traffic does FAU 8421(S Mingo over Mingo Creek carry?
About 10,571 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is FAU 8421(S Mingo over Mingo Creek?
The structure is 95 ft (28.9 m) long with a longest span of 47 ft (14.3 m) and a deck 53 ft wide.
Who owns FAU 8421(S Mingo over Mingo Creek?
It is owned by the City or Municipal Highway Agency.