HDR Contract Expanded for Lincoln Tunnel Helix Design

The Port Authority approved $20.9 million in planning for structural rehabilitation and repaving of the Lincoln Tunnel Helix, including a $6.9 million increase to its engineering contract with Henningson, Durham & Richardson. HDR will complete construction documents to guide future rehabilitation work on the heavily used approach roadway.

Scope & details

The full contract record, as filed.

Contract amount

Increase by an amount not to exceed $6.9 million (within total planning cost of $20.9 million)

Contract type

PROFESSIONAL_SERVICES

Renewal

Existing engineering contract is amended to add up to $6.9 million for additional design tasks; no explicit extension date provided.

Document type

AgendaPacket

Source document

The Port Authority of New York and New Jersey AgendaPacket Board of Commissioners Meeting 2026-06-23

Frequently asked questions

Common questions about this contract, answered from the record.

Who was awarded the professional services contract by Port Authority of New York and New Jersey?

Henningson, Durham & Richardson (hdr) Engineering Inc was awarded this professional services contract by Port Authority of New York and New Jersey, as recorded on June 23, 2026. The contract value is Increase by an amount not to exceed $6.9 million (within total planning cost of $20.9 million).

How much is the Henningson, Durham & Richardson (hdr) Engineering Inc contract with Port Authority of New York and New Jersey worth?

The Henningson, Durham & Richardson (hdr) Engineering Inc contract with Port Authority of New York and New Jersey is valued at Increase by an amount not to exceed $6.9 million (within total planning cost of $20.9 million), covering professional services work.

What type of contract is this?

This is a Professional Services contract, documented as a agendapacket record, structured as a not-to-exceed (ceiling) agreement.

Where was this contract approved?

This contract appears in The Port Authority of New York and New Jersey AgendaPacket Board of Commissioners Meeting 2026-06-23 (AgendaPacket), dated June 23, 2026 from Port Authority of New York and New Jersey. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

What other contracts does Henningson, Durham & Richardson (hdr) Engineering Inc hold?

Henningson, Durham & Richardson (hdr) Engineering Inc may hold additional government contracts. View their full contract history, the agencies they serve, and total tracked spend on their Civic IQ vendor profile.

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