CO RD SW 100 over Briar CR
FairClosed to trafficJohnson County, Missouri · S 28 T 46 N R 27 W · Structure no. 20177
- Built
- 1900
- 125 years old
- Condition
- Fair
- inspected December 2020
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 23 ft
- 1 main span
- Daily traffic
- 35
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
CO RD SW 100 over Briar CR is a steel stringer/multi-beam or girder carrying CO RD SW 100 over Briar CR in Johnson County, Missouri. It was built in 1900, so it is 125 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 5 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: closed to all traffic.
It carries about 35 vehicles a day, roughly 10% of them trucks, projected to reach 56 by 2043. The structure is 23 ft (7 m) long and 12 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, 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 CO RD SW 100 over Briar CR built?
It was built in 1900, making it 125 years old in 2025.
What condition is CO RD SW 100 over Briar 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 2020.
How much traffic does CO RD SW 100 over Briar CR carry?
About 35 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is CO RD SW 100 over Briar CR?
The structure is 23 ft (7 m) long with a longest span of 23 ft (7 m) and a deck 12 ft wide.
Who owns CO RD SW 100 over Briar CR?
It is owned by the County Highway Agency.