Oh, undoubtedly – Has to be a staged photo, so the people in the car are probably the Tunnel Authority managers. In a tunnel, even back then you need a Lot of light to get a nice clear shot like that – probably a truck with a few big floodlights or a few of the old-school flash-bulbs.
And the little inspection car is probably long since removed.
Playing in the World Game 
Look at the car’s license plate! State government, maybe?
Oh, undoubtedly – Has to be a staged photo, so the people in the car are probably the Tunnel Authority managers. In a tunnel, even back then you need a Lot of light to get a nice clear shot like that – probably a truck with a few big floodlights or a few of the old-school flash-bulbs.
And the little inspection car is probably long since removed.