FM 109 over Mill Creek
FairWashington County, Texas · 3.14 MI SW of FM 3456 · Structure no. 172390018706020
- Built
- 1930
- 95 years old, rebuilt 1964
- Condition
- Fair
- inspected April 2023
- Type
- Tee Beam
- Concrete
- Length
- 636 ft
- 24 main spans
- Daily traffic
- 2,644
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
FM 109 over Mill Creek is a concrete tee beam carrying FM 109 over Mill Creek in Washington County, Texas. It was built in 1930 and reconstructed in 1964, so it is 95 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 5 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 2,644 vehicles a day, roughly 6% of them trucks, projected to reach 3,430 by 2033. The structure is 636 ft (193.9 m) long and 27 ft wide. If it were closed, the detour would be 11.8 mi (19 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FM 109 over Mill Creek built?
It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1964.
What condition is FM 109 over Mill Creek 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 April 2023.
How much traffic does FM 109 over Mill Creek carry?
About 2,644 vehicles per day (2020 count), of which roughly 6% are trucks.
How long is FM 109 over Mill Creek?
The structure is 636 ft (193.9 m) long with a longest span of 26 ft (7.9 m) and a deck 27 ft wide.
Who owns FM 109 over Mill Creek?
It is owned by the State Highway Agency.