US 77 NB over Merryman RD
GoodCameron County, Texas · 0.80 MI S of FM 1732 · Structure no. 210310003908241
- Built
- 1991
- 34 years old, rebuilt 2004
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 175 ft
- 3 main spans
- Daily traffic
- 30,810
- 2011 count
- Owner
- State
- State Highway Agency
About this bridge
US 77 NB over Merryman RD is a prestressed concrete stringer/multi-beam or girder carrying US 77 NB over Merryman RD in Cameron County, Texas. It was built in 1991 and reconstructed in 2004, so it is 34 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 30,810 vehicles a day, roughly 8% of them trucks, projected to reach 55,840 by 2031. The structure is 175 ft (53.3 m) long and 58 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 NB over Merryman RD built?
It was built in 1991, making it 34 years old in 2025. It was reconstructed in 2004.
What condition is US 77 NB over Merryman RD 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 March 2023.
How much traffic does US 77 NB over Merryman RD carry?
About 30,810 vehicles per day (2011 count), of which roughly 8% are trucks.
How long is US 77 NB over Merryman RD?
The structure is 175 ft (53.3 m) long with a longest span of 65 ft (19.8 m) and a deck 58 ft wide.
Who owns US 77 NB over Merryman RD?
It is owned by the State Highway Agency.