FM 770 over S Fk Little Willow Marsh
PoorPosted for loadLiberty County, Texas · 0.8 MI NE of FM 160 · Structure no. 201460109602015
- Built
- 1930
- 95 years old, rebuilt 1955
- Condition
- Poor
- inspected April 2024
- Type
- Slab
- Concrete
- Length
- 108 ft
- 6 main spans
- Daily traffic
- 1,840
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
FM 770 over S Fk Little Willow Marsh is a concrete slab carrying FM 770 over S Fk Little Willow Marsh in Liberty County, Texas. It was built in 1930 and reconstructed in 1955, 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 1,840 vehicles a day, projected to reach 5,320 by 2031. The structure is 108 ft (32.9 m) long and 43 ft wide. If it were closed, the detour would be 18 mi (29 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FM 770 over S Fk Little Willow Marsh built?
It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1955.
What condition is FM 770 over S Fk Little Willow Marsh in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.
How much traffic does FM 770 over S Fk Little Willow Marsh carry?
About 1,840 vehicles per day (2020 count).
How long is FM 770 over S Fk Little Willow Marsh?
The structure is 108 ft (32.9 m) long with a longest span of 18 ft (5.5 m) and a deck 43 ft wide.
Who owns FM 770 over S Fk Little Willow Marsh?
It is owned by the State Highway Agency.