Might be an error? If you travel that road on street view, you see a sign for 30mph, the 35mph before the bridge over water, then 45mph at the underpass. The si

Might be an error? If you travel that road on street view, you see a sign for 30mph, the 35mph before the bridge over water, then 45mph at the underpass. The sign is mounted above the road, on the underpass itself. Of course, something might have changed since street view went through.