NW Glenwood RD over 3rd Fk of Platte R
PoorDeKalb County, Missouri · S 22 T 59 N R 33 W · Structure no. 21551
- Built
- 1989
- 36 years old
- Condition
- Poor
- inspected January 2025
- Type
- Tee Beam
- Prestressed Concrete Continuous
- Length
- 133 ft
- 3 main spans
- Daily traffic
- 35
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
NW Glenwood RD over 3rd Fk of Platte R is a prestressed concrete continuous tee beam carrying NW Glenwood RD over 3rd Fk of Platte R in DeKalb County, Missouri. It was built in 1989, so it is 36 years old, younger than the Missouri average of 45.1 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.
It carries about 35 vehicles a day, roughly 10% of them trucks, projected to reach 40 by 2044. The structure is 133 ft (40.5 m) long and 25 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 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was NW Glenwood RD over 3rd Fk of Platte R built?
It was built in 1989, making it 36 years old in 2025.
What condition is NW Glenwood RD over 3rd Fk of Platte R 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 January 2025.
How much traffic does NW Glenwood RD over 3rd Fk of Platte R carry?
About 35 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is NW Glenwood RD over 3rd Fk of Platte R?
The structure is 133 ft (40.5 m) long with a longest span of 50 ft (15.2 m) and a deck 25 ft wide.
Who owns NW Glenwood RD over 3rd Fk of Platte R?
It is owned by the County Highway Agency.