<p>BLOOMFIELD, Ind. — Indiana State Police and state fire marshals are investigating an arson at a historic covered bridge in southwestern Indiana.</p>
<p>A fire Sunday caused damage to the Plummer Creek Covered Bridge, also known as the A.M. Kennedy & Sons Covered Bridge, in the Greene County community of Bloomfield, 67 miles (108 kilometers) southwest of Indianapolis, police said.</p>
<p>The Taylor Township Fire Department said a fire had been set on one of the structural beams of the bridge. Crews were able to quickly extinguish it.</p>
<p>The bridge, built in 1883, is closed until it is found to be safe for traffic. </p>
