SH 186 over West Main Drain
GoodWillacy County, Texas · 0.5 MI E of FM 1015 · Structure no. 212450043302002
- Built
- 1975
- 50 years old
- Condition
- Good
- inspected February 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 101 ft
- 2 main spans
- Daily traffic
- 2,976
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SH 186 over West Main Drain is a prestressed concrete box beam or girders - multiple carrying SH 186 over West Main Drain in Willacy County, Texas. It was built in 1975, so it is 50 years old, older 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 2,976 vehicles a day, roughly 28% of them trucks, projected to reach 4,310 by 2033. The structure is 101 ft (30.8 m) long and 50 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 SH 186 over West Main Drain built?
It was built in 1975, making it 50 years old in 2025.
What condition is SH 186 over West Main Drain 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 February 2023.
How much traffic does SH 186 over West Main Drain carry?
About 2,976 vehicles per day (2023 count), of which roughly 28% are trucks.
How long is SH 186 over West Main Drain?
The structure is 101 ft (30.8 m) long with a longest span of 50 ft (15.2 m) and a deck 50 ft wide.
Who owns SH 186 over West Main Drain?
It is owned by the State Highway Agency.