Chicagoland Speedway

赛道信息

所在洲: 北美洲
国家/地区: 美国
赛车场名称: Chicagoland Speedway
赛道长度: 2.414 km (1.500 miles)
赛车场地址: 500 Speedway Boulevard, Joliet, Illinois

赛道概览

Chicagoland Speedway is a motorsport racing circuit located in Joliet, Illinois, United States. It primarily hosts oval track racing events and is known for its high-speed layout conducive to stock car and IndyCar series competitions.

Circuit Layout & Key Specifications

Type: Tri-oval
Length: 1.5 miles (2.41 km)
Number of turns: 4
Surface: Asphalt
Banking:
- Turns: 18 degrees
- Front stretch: 12 degrees
Capacity: Approximately 50,000 spectators

Track Characteristics

High-banked tri-oval design promotes high-speed racing and close pack competition.
Wide racing surface enables multiple racing lines through corners.
Smooth asphalt surface offering consistent grip levels.
Layout favors aerodynamic efficiency and engine power.

Key Corners

Turns 1 & 2: High-banked sweeping corners requiring precise throttle control and line selection.
Turns 3 & 4: Similar banking with slightly less radius; crucial for strong corner exit onto the front stretch.
Tri-oval section: Moderate banking and short radius challenge driver precision at high speed.

Lap Record & Performance Benchmarks

Overall fastest official lap: 24.85 seconds (NASCAR Cup Series qualifying record)
Series-specific records:
- NASCAR Cup Series race record lap approximately 25.3 seconds
- IndyCar race lap times vary due to oval setup; typically in the 24-25 second range
Average race speeds commonly exceed 180 mph during events

Racing History & Major Events

Opened in 2001 as a purpose-built oval racing facility.
Hosted NASCAR Cup Series races from 2001 until 2019.
Hosted IndyCar Series events intermittently between 2006 and 2010.
Also used for NASCAR Xfinity and Camping World Truck Series events.
Venue for occasional testing and regional racing competitions.

Facilities & Infrastructure

Main grandstand with permanent seating capacity of approximately 50,000.
Support paddock and garages for teams.
Modern timing and scoring systems.
Adequate pit road and pit box capacity.
Onsite media center and hospitality suites.

Spectator Experience

Multiple vantage points offering clear views of main straight and tri-oval.
Large video boards and public address system.
Amenities include concessions, restrooms, and merchandising outlets.
Family-friendly zones and designated parking areas.

Location & Accessibility

Situated in Joliet, Illinois, approximately 35 miles southwest of downtown Chicago.
Accessible via Interstate 80 and major regional highways.
Ample parking lots supporting event capacity.
Proximity to commercial airports (Chicago Midway and O’Hare) within 50 miles.

Summary

Chicagoland Speedway is a 1.5-mile high-banked tri-oval located in Joliet, Illinois, established in 2001. It is designed for high-speed oval racing with a smooth asphalt surface and 18-degree banking in turns. The facility has hosted major NASCAR and IndyCar events and offers comprehensive infrastructure for teams and spectators. The track’s layout supports competitive racing with multiple racing lines and sustained high speeds exceeding 180 mph.