
A driver was seriously injured in a crash early Wednesday morning in the 100 block of Williamson Street that involved alcohol and high speeds, Madison police reported.
Police and fire crews responded to the single-car crash about 1:30 a.m. and had to extricate the driver from the vehicle, which hit a tree and was seriously damaged, Lt. Kipp Hartman said in a report.
The driver, who was not named, was taken to a local hospital with significant injuries, Hartman said.
Evidence of high speeds and alcohol use were found at the scene, Hartman said.
Photos: Madison's most dangerous intersections, as seen from space
No. 10: Packers Avenue and International Lane

Number of crashes: 19
Top violation received: Failure to yield while making a left turn.
No. 9: Zeier Road and East Washington Avenue

Number of crashes: 19
Top violation received: Listed as N/A, but the second most common violation involved inattentive driving.
No. 8: South Park Street and West Badger Road

Number of crashes: 20
Top violation received: Listed as N/A, but the second most common violation involved running red lights.
No. 7: Thierer Road and East Washington Avenue

Number of crashes: 20
Top violation received: Listed as N/A, but the second most common violation involved running red lights.
No. 6: North First Street and East Washington Avenue

Number of crashes: 21
Top violation received: Failure to yield while making a left turn.
No. 5: Buckeye Road and South Stoughton Road

Number of crashes: 22
Top violation received: Failure to yield while making a left turn.
No. 4: South Baldwin Street and East Washington Avenue

Number of crashes: 22
Top violation received: Listed as N/A, but the second most common violation involved failure to yield right of way.
No. 3: North Stoughton Road and East Washington Avenue

Number of crashes: 23
Top violation received: Listed as N/A. The second most common violation was tied, which involved running red lights or inattentive driving.
No. 2: Watts Road and South Gammon Road

Number of crashes: 24
Top violation received: Listed as N/A, but the second most common violation involved running red lights.
No. 1: Pleasant View Road and Mineral Point

Number of crashes: 30
Top violation received: Listed as N/A, but the second most common violation involved failure to yield.