FM 121 over West Prong Whites Creek
GoodGrayson County, Texas · 2.3 MI W of US75 · Structure no. 010920072901186
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 120 ft
- 1 main span
- Daily traffic
- 7,246
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
FM 121 over West Prong Whites Creek is a prestressed concrete stringer/multi-beam or girder carrying FM 121 over West Prong Whites Creek in Grayson County, Texas. It was built in 2021, so it is 4 years old, younger than the Texas average of 44.4 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 7,246 vehicles a day, roughly 5% of them trucks, projected to reach 8,695 by 2039. The structure is 120 ft (36.6 m) long and 84 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FM 121 over West Prong Whites Creek built?
It was built in 2021, making it 4 years old in 2025.
What condition is FM 121 over West Prong Whites Creek 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 June 2023.
How much traffic does FM 121 over West Prong Whites Creek carry?
About 7,246 vehicles per day (2019 count), of which roughly 5% are trucks.
How long is FM 121 over West Prong Whites Creek?
The structure is 120 ft (36.6 m) long with a longest span of 120 ft (36.6 m) and a deck 84 ft wide.
Who owns FM 121 over West Prong Whites Creek?
It is owned by the State Highway Agency.