Click here to write a Letter to the Editor. railer Bridge Inc., a provider of integrated trucking, intermodal and marine freight services, reported second-quarter net income Thursday of $2.5 million or 20 cents a share, compared with $528,000 or 4 cents a year earlier.Trailer Bridge said its revenue rose 12.8% to $27.2 million and its operating income rose to $5.1 million from $1.7 million a year earlier.The Jacksonville, Fla., company said its business to and from Puerto Rico helped its volume levels and bottom line.