390th Ave(rs 1876) over Smoky Hill River
PoorPosted for loadTrego County, Kansas · 7.1S 14.0E Trego Center · Structure no. 000000000980580
- Built
- 1953
- 72 years old
- Condition
- Poor
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 151 ft
- 5 main spans
- Daily traffic
- 40
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
390th Ave(rs 1876) over Smoky Hill River is a steel continuous stringer/multi-beam or girder carrying 390th Ave(rs 1876) over Smoky Hill River in Trego County, Kansas. It was built in 1953, so it is 72 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: posted for load restriction.
It carries about 40 vehicles a day, projected to reach 50 by 2043. The structure is 151 ft (46 m) long and 25 ft wide. If it were closed, the detour would be 11.2 mi (18 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| 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 390th Ave(rs 1876) over Smoky Hill River built?
It was built in 1953, making it 72 years old in 2025.
What condition is 390th Ave(rs 1876) over 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 390th Ave(rs 1876) over Smoky Hill River carry?
About 40 vehicles per day (2020 count).
How long is 390th Ave(rs 1876) over Smoky Hill River?
The structure is 151 ft (46 m) long with a longest span of 30 ft (9.1 m) and a deck 25 ft wide.
Who owns 390th Ave(rs 1876) over Smoky Hill River?
It is owned by the County Highway Agency.