NE 30th LN over Trib N Fk Spring R
FairPosted for loadBarton County, Missouri · S 9 T 32 N R 30 W · Structure no. 18618
- Built
- 1930
- 95 years old, rebuilt 1992
- Condition
- Fair
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 50 ft
- 2 main spans
- Daily traffic
- 75
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
NE 30th LN over Trib N Fk Spring R is a steel stringer/multi-beam or girder carrying NE 30th LN over Trib N Fk Spring R in Barton County, Missouri. It was built in 1930 and reconstructed in 1992, so it is 95 years old, older than the Missouri average of 45.1 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. Its operating status is: posted for load restriction.
It carries about 75 vehicles a day, roughly 10% of them trucks, projected to reach 105 by 2043. The structure is 50 ft (15.2 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 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 NE 30th LN over Trib N Fk Spring R built?
It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1992.
What condition is NE 30th LN over Trib N Fk Spring R 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 March 2023.
How much traffic does NE 30th LN over Trib N Fk Spring R carry?
About 75 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is NE 30th LN over Trib N Fk Spring R?
The structure is 50 ft (15.2 m) long with a longest span of 23 ft (7 m) and a deck 24 ft wide.
Who owns NE 30th LN over Trib N Fk Spring R?
It is owned by the County Highway Agency.