There's no word yet what caused the malfunction overnight.
The 84-year-old span carries traffic over the Delaware River between Palmyra and northeast Philadelphia.
The Betsy Ross Bridge is an alternate crossing.
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(Justin Sullivan/Getty Images)
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An annual state-by-state survey says the country is making good progress in improving its overall health including a flat obesity rate and a lower rate of smoking. But individual states, especially in the South, continue to lag. Full Story