FM 400 over N Fk Dbl Mt Fk Brazos Ri
GoodLubbock County, Texas · 2.25 MI S of FM 3523 · Structure no. 051520104102075
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 180 ft
- 3 main spans
- Daily traffic
- 1,398
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
FM 400 over N Fk Dbl Mt Fk Brazos Ri is a prestressed concrete stringer/multi-beam or girder carrying FM 400 over N Fk Dbl Mt Fk Brazos Ri in Lubbock County, Texas. It was built in 2016, so it is 9 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 1,398 vehicles a day, roughly 18% of them trucks, projected to reach 1,890 by 2033. The structure is 180 ft (54.9 m) long and 46 ft wide.
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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FM 400 over N Fk Dbl Mt Fk Brazos Ri built?
It was built in 2016, making it 9 years old in 2025.
What condition is FM 400 over N Fk Dbl Mt Fk Brazos Ri 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 400 over N Fk Dbl Mt Fk Brazos Ri carry?
About 1,398 vehicles per day (2017 count), of which roughly 18% are trucks.
How long is FM 400 over N Fk Dbl Mt Fk Brazos Ri?
The structure is 180 ft (54.9 m) long with a longest span of 60 ft (18.3 m) and a deck 46 ft wide.
Who owns FM 400 over N Fk Dbl Mt Fk Brazos Ri?
It is owned by the State Highway Agency.