US 77 SB over SH 186
GoodWillacy County, Texas · Intersects SH 186 · Structure no. 212450032710005
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected February 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 302 ft
- 3 main spans
- Daily traffic
- 5,788
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 77 SB over SH 186 is a prestressed concrete stringer/multi-beam or girder carrying US 77 SB over SH 186 in Willacy County, Texas. It was built in 2007, so it is 18 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 5,788 vehicles a day, roughly 30% of them trucks, projected to reach 7,130 by 2031. The structure is 302 ft (92.1 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 77 SB over SH 186 built?
It was built in 2007, making it 18 years old in 2025.
What condition is US 77 SB over SH 186 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 US 77 SB over SH 186 carry?
About 5,788 vehicles per day (2023 count), of which roughly 30% are trucks.
How long is US 77 SB over SH 186?
The structure is 302 ft (92.1 m) long with a longest span of 112 ft (34.1 m) and a deck 40 ft wide.
Who owns US 77 SB over SH 186?
It is owned by the State Highway Agency.