Anna Flyover, popularly known as Gemini Flyover, is one of Chennai’s most iconic and historic flyovers located on Anna Salai in Tamil Nadu. Built in 1973, the flyover is famous for being Chennai’s first flyover and one of India’s earliest major urban flyovers. It remains one of the city’s best-known transportation landmarks even today.
The flyover became a symbol of modern Chennai during the 1970s because of its unique dual-arm design, heavy traffic importance, and central location near the former Gemini Studios area. At the time of completion, it was also the longest flyover in India.

Quick Overview of Anna Flyover
| Feature | Details |
| Popular Name | Anna Flyover |
| Other Name | Gemini Flyover |
| Location | Anna Salai, Chennai, Tamil Nadu |
| State | Tamil Nadu |
| Bridge Type | Dual-arm urban flyover |
| Opened In | 1973 |
| Famous For | Chennai’s first flyover |
| Length | Around 500 meters |
| Nearby Areas | Teynampet, Nungambakkam, Thousand Lights |
| Nearest Railway Station | Chennai Egmore Railway Station |
| Nearest Airport | Chennai International Airport |
| Main Roads Connected | Anna Salai, Cathedral Road, Nungambakkam High Road |
| Main Purpose | Urban traffic management |
Location of Anna Flyover
Anna Flyover is located at the famous Gemini Circle junction on Anna Salai in central Chennai. The flyover lies within Chennai’s major commercial and administrative corridor.
Nearby important areas include:
- Teynampet
- Thousand Lights
- Nungambakkam
- Royapettah
- Cathedral Road corridor
- U.S. Consulate region
The flyover corridor is considered one of Chennai’s busiest transportation zones.
Directions to Reach Anna Flyover
By Road
Travelers can reach Anna Flyover through:
- Anna Salai routes
- Cathedral Road corridor
- Nungambakkam High Road
- Mount Road connections
City buses, taxis, auto-rickshaws, metro feeders, and private vehicles regularly use the flyover corridor.
By Train
Chennai Egmore Railway Station and Chennai Central are connected through city road routes.
By Metro
Thousand Lights Metro Station is located near the flyover corridor.
By Air
Chennai International Airport is connected through Anna Salai and GST Road routes.
History of Anna Flyover
Anna Flyover was constructed during the tenure of former Tamil Nadu Chief Minister M. Karunanidhi to reduce growing traffic congestion at Gemini Circle. Construction work reportedly began in September 1971 and was completed in about 21 months.
The flyover officially opened to traffic on 1 July 1973. It was built by East Coast Construction and Industries at a cost of around ₹66 lakh.
At the time:
- It was Chennai’s first flyover
- It was India’s third flyover
- It was the country’s longest flyover
The bridge was named after former Tamil Nadu Chief Minister C. N. Annadurai, while the popular name “Gemini Flyover” came from the nearby Gemini Studios.
Structure and Design of Anna Flyover
The flyover is designed as a dual-arm grade separator.
Important features include:
- Twin curved arms
- Reinforced concrete construction
- Multi-direction traffic movement
- Elevated urban corridor design
- Central roundabout connectivity
According to reports:
- Total length is around 500 meters
- Width is around 20 meters
- Height is around 4.3 meters
The flyover design has remained largely unchanged since the 1970s.
Why Anna Flyover is Famous
The flyover became famous because of:
- Chennai’s first flyover status
- Historic Gemini Circle location
- Iconic curved design
- Heavy city traffic importance
- Presence in Tamil films and photography
- Long-standing city landmark value
The structure remains one of Chennai’s most recognizable urban landmarks.
Traffic Importance of Anna Flyover
Anna Flyover handles massive daily traffic movement across central Chennai.
It helps connect:
- Anna Salai
- Cathedral Road
- Nungambakkam High Road
- Teynampet
- Commercial districts
- Government office corridors
Reports mention that thousands of vehicles cross the junction every hour during peak periods.
Renovation and Modernization
In 2024, the Tamil Nadu government renovated Anna Flyover during its 50th anniversary celebrations. The renovation included:
- Decorative LED lighting
- Beautification work
- Green landscaping
- Pillar panel upgrades
- Improved pedestrian areas
The renovated flyover was inaugurated by Chief Minister M. K. Stalin.
Landmarks Near Anna Flyover
Important nearby landmarks include:
- U.S. Consulate Chennai
- Semmozhi Poonga
- The Park Hotel
- Former Gemini Studios area
- Thousand Lights region
The area remains one of Chennai’s major commercial and diplomatic corridors.
Horse Statues Below Anna Flyover
One of the most unique features of the flyover is the pair of horse statues located below the structure. These statues commemorate the banning of horse racing in Tamil Nadu.
The statues later became iconic symbols associated with Gemini Circle.
Scenic and Cultural Importance
Anna Flyover has appeared in:
- Tamil films
- Chennai city photography
- Heritage discussions
- Historical documentaries
- Tourism content
The flyover is considered part of Chennai’s urban identity and architectural history.
Interesting Facts About Anna Flyover
- Anna Flyover opened in 1973.
- It was Chennai’s first flyover.
- It was India’s third flyover.
- The flyover was once India’s longest.
- The structure is also called Gemini Flyover.
- It was built in about 21 months.
- The flyover recently completed 50 years.
- Decorative renovation work was completed in 2024.
Conclusion
Anna Flyover, popularly known as Gemini Flyover, is one of Chennai’s most historic and recognizable transportation landmarks. Built during the early years of modern urban development in Chennai, the flyover transformed traffic movement along Anna Salai and became an enduring symbol of the city.
Its engineering legacy, iconic curved structure, and continued importance in Chennai’s transportation network continue to make Anna Flyover one of Tamil Nadu’s most famous flyovers.
FAQs About Anna Flyover
Q: Where is Anna Flyover located?
A: Anna Flyover is located on Anna Salai in Chennai, Tamil Nadu.
Q: Why is Anna Flyover famous?
A: It is famous for being Chennai’s first flyover and one of India’s earliest urban flyovers.
Q: What is the other name of Anna Flyover?
A: It is popularly known as Gemini Flyover.
Q: When was Anna Flyover opened?
A: The flyover officially opened on 1 July 1973.
Q: How long is Anna Flyover?
A: The flyover is approximately 500 meters long.
Q: Why is it called Gemini Flyover?
A: The flyover got its popular name from the nearby Gemini Studios area.
Q: Which metro station is near Anna Flyover?
A: Thousand Lights Metro Station is located nearby.
Q: What are the horse statues below the flyover?
A: The horse statues commemorate the banning of horse racing in Tamil Nadu.
Q: Was Anna Flyover renovated recently?
A: Yes, the flyover was renovated and beautified during its 50th anniversary in 2024.
Q: Why is Anna Flyover important in Chennai?
A: It remains one of Chennai’s busiest and most historic transportation landmarks.