Complex sentence: Since 1975, the estuary has been bridged by the Cleddau Bridge; a toll bridge carrying the A477 between Neyland and Pembroke Dock; upstream, bridges span the Cleddau at Haverfordwest and Canaston Bridge.
Split into simpler sentences: Since 1975, the estuary has been bridged by the Cleddau Bridge; a toll bridge carrying the A477 between Neyland and Pembroke Dock. Upstream, bridges span the Cleddau at Haverfordwest and Canaston Bridge.