How many fence-related injuries occur in the United States? In 2013, there were 113,537 emergency room visits associated with injuries involving a fence or fence post. By ProMatcher Staff Updated: 08/02/2016 Next Question Source: NSC Injury Facts 2015 Next Question Find Local Pros Free Actuaries Cost Estimates Related Questions How Much is an Electronic Dog Fence for 1/4 Acre Yard? How much does it cost to put up a fence? (per linear foot) How Much Does It Cost to Put in an Underground Dog Fence? Do I Need a Permit to Build a Fence?Top answer: In some cases Should I use gravel or concrete for fence posts?Top answer: Concrete