FM 1687 over Little Brazos River
FairBrazos County, Texas · 2.85 MI NE of FM 50 · Structure no. 170210156001003
- Built
- 1962
- 63 years old
- Condition
- Fair
- inspected February 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 311 ft
- 1 main span
- Daily traffic
- 413
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
FM 1687 over Little Brazos River is a prestressed concrete stringer/multi-beam or girder carrying FM 1687 over Little Brazos River in Brazos County, Texas. It was built in 1962, so it is 63 years old, older than the Texas average of 44.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 413 vehicles a day, roughly 13% of them trucks, projected to reach 640 by 2033. The structure is 311 ft (94.8 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 FM 1687 over Little Brazos River built?
It was built in 1962, making it 63 years old in 2025.
What condition is FM 1687 over Little Brazos River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2023.
How much traffic does FM 1687 over Little Brazos River carry?
About 413 vehicles per day (2020 count), of which roughly 13% are trucks.
How long is FM 1687 over Little Brazos River?
The structure is 311 ft (94.8 m) long with a longest span of 71 ft (21.6 m) and a deck 26 ft wide.
Who owns FM 1687 over Little Brazos River?
It is owned by the State Highway Agency.