FM 423 over Office Branch
GoodDenton County, Texas · 0.45 MI N of SH 121 · Structure no. 180610156702024
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected November 2023
- Type
- Culvert
- Concrete
- Length
- 50 ft
- 4 main spans
- Daily traffic
- 49,600
- 2007 count
- Owner
- State
- State Highway Agency
About this bridge
FM 423 over Office Branch is a concrete culvert carrying FM 423 over Office Branch in Denton County, Texas. It was built in 2017, so it is 8 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 49,600 vehicles a day, roughly 23% of them trucks, projected to reach 77,600 by 2027. The structure is 50 ft (15.2 m) long. If it were closed, the detour would be 6.2 mi (10 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 |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FM 423 over Office Branch built?
It was built in 2017, making it 8 years old in 2025.
What condition is FM 423 over Office Branch 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 November 2023.
How much traffic does FM 423 over Office Branch carry?
About 49,600 vehicles per day (2007 count), of which roughly 23% are trucks.
How long is FM 423 over Office Branch?
The structure is 50 ft (15.2 m) long with a longest span of 10 ft (3 m).
Who owns FM 423 over Office Branch?
It is owned by the State Highway Agency.