N2830 (16 St) over Line Creek
PoorGrady County, Oklahoma · On 16st..2S of Frisco Av · Structure no. 040540000000000
- Built
- 1933
- 92 years old
- Condition
- Poor
- inspected February 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 200 ft
- 5 main spans
- Daily traffic
- 2,358
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
N2830 (16 St) over Line Creek is a steel stringer/multi-beam or girder carrying N2830 (16 St) over Line Creek in Grady County, Oklahoma. It was built in 1933, so it is 92 years old, older than the Oklahoma average of 47.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 2,358 vehicles a day, roughly 10% of them trucks, projected to reach 3,773 by 2042. The structure is 200 ft (61 m) long and 29 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N2830 (16 St) over Line Creek built?
It was built in 1933, making it 92 years old in 2025.
What condition is N2830 (16 St) over Line Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2023.
How much traffic does N2830 (16 St) over Line Creek carry?
About 2,358 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is N2830 (16 St) over Line Creek?
The structure is 200 ft (61 m) long with a longest span of 40 ft (12.2 m) and a deck 29 ft wide.
Who owns N2830 (16 St) over Line Creek?
It is owned by the City or Municipal Highway Agency.