FM 485 over Little Brazos River
GoodRobertson County, Texas · 2.6 MI W of SH 6 · Structure no. 171980026203122
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 710 ft
- 9 main spans
- Daily traffic
- 3,522
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
FM 485 over Little Brazos River is a prestressed concrete stringer/multi-beam or girder carrying FM 485 over Little Brazos River in Robertson 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 3,522 vehicles a day, roughly 21% of them trucks, projected to reach 5,213 by 2042. The structure is 710 ft (216.4 m) long and 46 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 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 485 over Little Brazos River built?
It was built in 2016, making it 9 years old in 2025.
What condition is FM 485 over Little Brazos River 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 2024.
How much traffic does FM 485 over Little Brazos River carry?
About 3,522 vehicles per day (2023 count), of which roughly 21% are trucks.
How long is FM 485 over Little Brazos River?
The structure is 710 ft (216.4 m) long with a longest span of 85 ft (25.9 m) and a deck 46 ft wide.
Who owns FM 485 over Little Brazos River?
It is owned by the State Highway Agency.