N3100 over Deer Creek
FairGrant County, Oklahoma · 2E 2.5S of Deer Creek · Structure no. 262560000000000
- Built
- 2000
- 25 years old
- Condition
- Fair
- inspected May 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 135 ft
- 3 main spans
- Daily traffic
- 24
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N3100 over Deer Creek is a prestressed concrete tee beam carrying N3100 over Deer Creek in Grant County, Oklahoma. It was built in 2000, so it is 25 years old, younger 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 6 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 24 vehicles a day, roughly 10% of them trucks, projected to reach 38 by 2042. The structure is 135 ft (41.1 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 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 N3100 over Deer Creek built?
It was built in 2000, making it 25 years old in 2025.
What condition is N3100 over Deer 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 May 2023.
How much traffic does N3100 over Deer Creek carry?
About 24 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is N3100 over Deer Creek?
The structure is 135 ft (41.1 m) long with a longest span of 45 ft (13.7 m) and a deck 28 ft wide.
Who owns N3100 over Deer Creek?
It is owned by the County Highway Agency.