380th Ave(rs 1747) over Trib to Smoky Hill River
PoorTrego County, Kansas · 1.4S 13.0E Trego Center · Structure no. 000000000980500
- Built
- 1934
- 91 years old
- Condition
- Poor
- inspected June 2023
- Type
- Culvert
- Concrete
- Length
- 25 ft
- 3 main spans
- Daily traffic
- 75
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
380th Ave(rs 1747) over Trib to Smoky Hill River is a concrete culvert carrying 380th Ave(rs 1747) over Trib to Smoky Hill River in Trego County, Kansas. It was built in 1934, so it is 91 years old, older than the Kansas average of 52.8 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. Its operating status is: open, posting recommended but not legally implemented.
It carries about 75 vehicles a day, roughly 10% of them trucks, projected to reach 85 by 2043. The structure is 25 ft (7.7 m) long and 24 ft wide. If it were closed, the detour would be 6.2 mi (10 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 380th Ave(rs 1747) over Trib to Smoky Hill River built?
It was built in 1934, making it 91 years old in 2025.
What condition is 380th Ave(rs 1747) over Trib to Smoky Hill River 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 June 2023.
How much traffic does 380th Ave(rs 1747) over Trib to Smoky Hill River carry?
About 75 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is 380th Ave(rs 1747) over Trib to Smoky Hill River?
The structure is 25 ft (7.7 m) long with a longest span of 8 ft (2.4 m) and a deck 24 ft wide.
Who owns 380th Ave(rs 1747) over Trib to Smoky Hill River?
It is owned by the County Highway Agency.