logo

Rockfall Mitigation Project on Highway 14A (Spearfish Canyon)

Sector: Road • Location: Spearfish, South Dakota, United States

Source: KOTA

Project
Planned

A rockfall mitigation project is planned to help prevent future rockslides in Spearfish Canyon on Highway 14A. The project will involve scaling operations to mitigate rockfall hazards following a recent rockslide that closed the highway.

Status
Prospective
Sector
Road, Government
Location
Spearfish, South Dakota, United States of America
Updated
22 Jul 2026
Source
KOTA

ConstructChat

Ask ConstructChat about Rockfall Mitigation Project on Highway 14A (Spearfish Canyon)

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 “Rockfall Mitigation Project on Highway 14A (Spearfish Canyon)” is an infrastructure initiative in the Road sector, located in Spearfish, South Dakota, United States. Taiyo aggregates data on it from KOTA.

Participants

Sponsoring Agency

Status

Original status

planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

A rockfall mitigation project is planned to help prevent future rockslides in Spearfish Canyon on Highway 14A. The project will involve scaling operations to mitigate rockfall hazards following a recent rockslide that closed the highway.

Original sector

Transportation

Budget

Location

Country

United States of America (USA)

State

South Dakota

City

Spearfish

Source

Source

KOTA

URL

More Details

Record type

Project

Sector

Road, Government

Article published date

2025-09-16

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