CO RD SW 450 over W Br of Lost CR
FairPosted for loadJohnson County, Missouri · S 14 T 45 N R 29 W · Structure no. 21425
- Built
- 1908
- 117 years old, rebuilt 1981
- Condition
- Fair
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 24 ft
- 1 main span
- Daily traffic
- 45
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
CO RD SW 450 over W Br of Lost CR is a steel stringer/multi-beam or girder carrying CO RD SW 450 over W Br of Lost CR in Johnson County, Missouri. It was built in 1908 and reconstructed in 1981, so it is 117 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 45 vehicles a day, roughly 10% of them trucks, projected to reach 72 by 2043. The structure is 24 ft (7.3 m) long and 19 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 CO RD SW 450 over W Br of Lost CR built?
It was built in 1908, making it 117 years old in 2025. It was reconstructed in 1981.
What condition is CO RD SW 450 over W Br of Lost CR 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 December 2024.
How much traffic does CO RD SW 450 over W Br of Lost CR carry?
About 45 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is CO RD SW 450 over W Br of Lost CR?
The structure is 24 ft (7.3 m) long with a longest span of 24 ft (7.3 m) and a deck 19 ft wide.
Who owns CO RD SW 450 over W Br of Lost CR?
It is owned by the County Highway Agency.