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Gridcensus

HAYDEN BRIDGE

Substation

Oregon · CITY OF EUGENE - (OR)

Max voltage
115
kV

At a glance

HAYDEN BRIDGE is a 115 kV electric substation in Oregon on CITY OF EUGENE - (OR)'s transmission network, recorded in the HIFLD transmission dataset. 2 transmission lines connect to it. 110 of Oregon's 554 named substations operate in a higher voltage band. The highest-scoring datacenter candidate site within about 25 miles is ALVEY in Lane County, with a DC Readiness score of 69/100.

HAYDEN BRIDGE is an electric transmission substation in Oregon, on CITY OF EUGENE - (OR)'s transmission network. It is classified as sub-transmission (115 kv) and connects 2 transmission lines. Substation proximity is one of the strongest speed-to-power signals for siting a datacenter — interconnection distance to an energized, high-voltage bus is often the binding constraint on time-to-energization.

Voltage & classification

Max voltage115 kV
Min voltage69 kV
Voltage classSub-transmission (115 kV)
Connected lines2

Ownership

Line owner (most lines)CITY OF EUGENE - (OR)
StateOregon
Coordinates44.0715, -122.9669

Connected transmission lines

Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.

Line IDVoltageOwnerStatusLength
#212157115 kV—IN SERVICE0.3 mi
#20634369 kVCITY OF EUGENE - (OR)—14.2 mi

Browse the full transmission-line map →

Nearby datacenter candidate sites

Scored candidate sites within roughly 25 miles of HAYDEN BRIDGE, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.

Candidate sites near HAYDEN BRIDGE substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
ALVEYSubstation-AdjacentORLane County500 kV1,000 MW3.5 yrs68.5
LANESubstation-AdjacentORLane County500 kV1,000 MW3.5 yrs68.1
UNKNOWN202116Substation-AdjacentORLane County230 kV300 MW3.5 yrs65.1
DEAD HEADSubstation-AdjacentORLane County230 kV300 MW3.5 yrs65.0
OZ LaneGreenfieldORLane——3.5 yrs64.9
SeQuential Biodiesel SolarBrownfieldORLane115 kV0 MW3.5 yrs64.9
TAP203154Substation-AdjacentORLane County230 kV300 MW3.5 yrs63.8
MCKENZIESubstation-AdjacentORLane County230 kV300 MW3.5 yrs63.0

How does HAYDEN BRIDGE compare with other substations in Oregon?

Oregon has 1,414 substation records in HIFLD, of which 554 carry a station name; the rest are unnamed tap points, risers and line ends. 351 named substations in the state are in HAYDEN BRIDGE's 115–229 kV band (63% of named stations). 110 sit in a higher band. 34 named substations in Oregon operate at 345 kV or above. The highest voltage recorded in the state is 1,000 kV, and the state median is 115 kV.

Who owns the transmission lines at HAYDEN BRIDGE?

The 2 connected lines listed above are owned by CITY OF EUGENE - (OR). Line voltages range from 69 kV to 115 kV. Their combined recorded length is about 14.5 miles.

How do candidate sites near HAYDEN BRIDGE score?

The 8 highest-scoring candidate sites within about 25 miles range from 63 to 69 on the 0–100 DC Readiness scale. They fall in Lane County, Lane. The Oregon average across 2,430 scored sites is 53.1. 844 of those Oregon sites are classed as substation sites (candidate locations generated at an existing substation).

Frequently asked questions

What voltage is HAYDEN BRIDGE substation?

HAYDEN BRIDGE has a maximum voltage of 115 kV and a minimum of 69 kV. That places it in the 115–229 kV band. The median named US substation in this dataset is 115 kV, so HAYDEN BRIDGE is at the national midpoint.

How many transmission lines connect to HAYDEN BRIDGE substation?

2 transmission lines terminate at or pass through HAYDEN BRIDGE in the HIFLD line data. The connected lines listed here run at 115 kV, 69 kV. Together the listed lines cover about 14.5 miles.

Who owns HAYDEN BRIDGE substation?

HIFLD does not publish substation owners directly. Most of the transmission lines that end at HAYDEN BRIDGE belong to CITY OF EUGENE - (OR). GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.

Where is HAYDEN BRIDGE substation located?

HAYDEN BRIDGE is in Oregon at 44.0715, -122.9669. The datacenter candidate sites closest to it are in Lane County, Lane.

Are there datacenter candidate sites near HAYDEN BRIDGE substation?

GridCensus lists at least 8 scored candidate sites within roughly 25 miles of HAYDEN BRIDGE. The highest-scoring is ALVEY at 69/100. Across Oregon, the average DC Readiness score is 53.1.

Other 115 kV substations in Oregon

About this data

Source: HIFLD Electric Substations and Transmission Lines (U.S. Department of Homeland Security), as published June 29, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: GridCensus, “HAYDEN BRIDGE substation, Oregon”, https://gridcensus.com/substations/oregon/hayden-bridge-90701c9a (data as of June 29, 2026).

Dataset updated . Screening estimates derived from public data sources.

Substation attributes are derived from public HIFLD / EIA infrastructure data and may lag real-world upgrades or retirements. Voltage and connected-line counts are screening figures — confirm available capacity and interconnection terms directly with the operating utility and ISO.

Go deeper than the public screen

Every site and score for HAYDEN BRIDGE substation, Oregon is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.