Where a highway comprising a bridge to which this section applies becomes a trunk road, the bridge by which that highway is carried is, subject to subsection (2) below, transferred to the Ministeror a strategic highways company, whichever is highway authority for the trunk road ("the trunk road authority"), by virtue of this section on the date on which the highway becomes a trunk road ("the transfer date").
If on the transfer date a part of the highway carried by the bridge is not a trunk road, the bridge is not transferred to the trunk road authority by virtue of this section unless and until that part becomes a trunk road.
Where a bridge is transferred to the trunk road authority by virtue of this section, then, subject to subsection (4) below—
The trunk road authorityand the owners may, by agreement in writing made either before or after the transfer date, agree that the provisions of subsection (3) above with respect to the transfer of property shall not apply or, as the case may be, shall be deemed not to have applied, to such property comprised in the bridge as may be specified in the agreement.
Where a bridge transferred to thetrunk road authority by virtue of this section carries the highway over a railway, canal, way or other works used for the purposes of an undertaking carried on by the owners, then, so long as those works are so used—
A consent required for the execution of works by the trunk road authority under subsection (6) above shall not be unreasonably withheld, and any question whether the withholding of such a consent is unreasonable shall be determined by arbitration.
Any dispute between the trunk road authority and any person as to the property or liabilities transferred by virtue of this section, or as to the liability imposed on the trunk road authority by subsection (6)(c) above to carry out works, shall be determined by arbitration.
This section applies to all bridges (not being highways maintainable at the public expense) which carry the highway over a railway or highway or over a canal, river, watercourse, marsh or other place where water flows or is collected or over a ravine or other depression, other than—
but this section does not apply to Rochester Bridge.
In this section—
"bridge" includes so much of the approaches thereto as supports or protects the surface of the trunk road;
"owners", in relation to a bridge, means the persons who immediately before the transfer of the bridge to the trunk road authoritywere responsible for the maintenance of it, and includes any persons who, in pursuance of any agreement with the persons so responsible, were then discharging that responsibility on their behalf.