1800 RD Mile 21 over Overflow Verdigris River
FairMontgomery County, Kansas · 0.6E of Coffeyville · Structure no. 000000000630690
- Built
- 1926
- 99 years old
- Condition
- Fair
- inspected March 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 232 ft
- 7 main spans
- Daily traffic
- 645
- 2010 count
- Owner
- County
- County Highway Agency
About this bridge
1800 RD Mile 21 over Overflow Verdigris River is a concrete continuous tee beam carrying 1800 RD Mile 21 over Overflow Verdigris River in Montgomery County, Kansas. It was built in 1926, so it is 99 years old, older than the Kansas average of 52.8 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.
It carries about 645 vehicles a day, roughly 4% of them trucks, projected to reach 774 by 2039. The structure is 232 ft (70.6 m) long and 22 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 1800 RD Mile 21 over Overflow Verdigris River built?
It was built in 1926, making it 99 years old in 2025.
What condition is 1800 RD Mile 21 over Overflow Verdigris River 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 1800 RD Mile 21 over Overflow Verdigris River carry?
About 645 vehicles per day (2010 count), of which roughly 4% are trucks.
How long is 1800 RD Mile 21 over Overflow Verdigris River?
The structure is 232 ft (70.6 m) long with a longest span of 30 ft (9.1 m) and a deck 22 ft wide.
Who owns 1800 RD Mile 21 over Overflow Verdigris River?
It is owned by the County Highway Agency.