Jenn @ ChargeToTheParks ⚡️ @chargetotheparks.com · 8d If you crossed the Mississippi River on #Route66 back in the day, this is what that would look like. 16 likes 2 replies ? Reply Replies Jenn @ ChargeToTheParks ⚡️ · 8d Today, the Chain of Rocks Bridge is only open to pedestrians and bikes. Occasionally, they'll allow a few classic cars on for special events. Van der Burgh · 2h Headin' West.