S.H. 18 over Quapaw Creek
GoodLincoln County, Oklahoma · 1.3 N JCT U.S. 62 · Structure no. 275620000000000
- Built
- 2006
- 19 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 241 ft
- 3 main spans
- Daily traffic
- 3,200
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
S.H. 18 over Quapaw Creek is a prestressed concrete stringer/multi-beam or girder carrying S.H. 18 over Quapaw Creek in Lincoln County, Oklahoma. It was built in 2006, so it is 19 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 3,200 vehicles a day, roughly 15% of them trucks, projected to reach 5,120 by 2042. The structure is 241 ft (73.5 m) long and 40 ft wide. If it were closed, the detour would be 26.1 mi (42 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 | 9 Excellent | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S.H. 18 over Quapaw Creek built?
It was built in 2006, making it 19 years old in 2025.
What condition is S.H. 18 over Quapaw Creek 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 July 2024.
How much traffic does S.H. 18 over Quapaw Creek carry?
About 3,200 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is S.H. 18 over Quapaw Creek?
The structure is 241 ft (73.5 m) long with a longest span of 100 ft (30.5 m) and a deck 40 ft wide.
Who owns S.H. 18 over Quapaw Creek?
It is owned by the State Highway Agency.