logo

L Street Utility Vault Upgrade and Capitol Annex Construction

Sector: Government • Location: Sacramento, California, United States

Source: The Business Journals

Project
Under Construction

A short stretch of L Street in Downtown Sacramento is undergoing lane closures due to two construction projects: a 30-day closure for Sacramento Municipal Utility District (SMUD) to upgrade underground utility vaults, and a longer-term closure for the construction of the new Capitol Annex building. The Capitol Annex is a 10-story office building with a 150-space underground garage, replacing a 70-

Status
Under Construction
Sector
Government, Road, Power Transmission, Car parking, Power Generation (CCGT), Residential, Commercial, Automotive
Location
Sacramento, California, United States of America
Updated
22 Jul 2026
Source
The Business Journals

ConstructChat

Ask ConstructChat about L Street Utility Vault Upgrade and Capitol Annex Construction

Pick a question to edit it, or write your own.

First answer free · no account

I am a

Project Information FAQ

Project Information

5 Q
The project “L Street Utility Vault Upgrade and Capitol Annex Construction” is an infrastructure initiative in the Government sector, located in Sacramento, California, United States. Taiyo aggregates data on it from The Business Journals.

Participants

Sponsoring Agency

Status

Original status

under construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

A short stretch of L Street in Downtown Sacramento is undergoing lane closures due to two construction projects: a 30-day closure for Sacramento Municipal Utility District (SMUD) to upgrade underground utility vaults, and a longer-term closure for the construction of the new Capitol Annex building. The Capitol Annex is a 10-story office building with a 150-space underground garage, replacing a 70-year-old annex building that did not meet seismic or ADA standards. The Capitol Annex project completion has been extended to 2027 with costs exceeding $1.1 billion.

Original sector

Transportation

Budget

Location

Country

United States of America (USA)

State

California

City

Sacramento

Source

Source

The Business Journals

URL

More Details

Record type

Project

Sector

Government, Road, Power Transmission, Car parking, Power Generation (CCGT), Residential, Commercial, Automotive

Article published date

2025-11-05

More on this project

Research

Free account

View all details

You are reading the public part. A free account opens the rest:

  • Every detail on this project
  • News and media coverage
  • Technical research
View all details

Free account · no card · lands you back on this project