NE 121st Terrace over Br of Holmes CR
GoodClay County, Missouri · S 15 T 52 N R 31 W · Structure no. 28355
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected January 2024
- Type
- Tee Beam
- Prestressed Concrete Continuous
- Length
- 101 ft
- 2 main spans
- Daily traffic
- 20
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
NE 121st Terrace over Br of Holmes CR is a prestressed concrete continuous tee beam carrying NE 121st Terrace over Br of Holmes CR in Clay County, Missouri. It was built in 1999, so it is 26 years old, younger than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 20 vehicles a day, roughly 5% of them trucks, projected to reach 31 by 2044. The structure is 101 ft (30.8 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| 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 NE 121st Terrace over Br of Holmes CR built?
It was built in 1999, making it 26 years old in 2025.
What condition is NE 121st Terrace over Br of Holmes CR in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2024.
How much traffic does NE 121st Terrace over Br of Holmes CR carry?
About 20 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is NE 121st Terrace over Br of Holmes CR?
The structure is 101 ft (30.8 m) long with a longest span of 50 ft (15.2 m) and a deck 31 ft wide.
Who owns NE 121st Terrace over Br of Holmes CR?
It is owned by the County Highway Agency.