EW-C6620 - State Parks Project – Trail Structure Repairs - EE128 and EE130 at Palouse to Cascades State Park Trail

AI Summary

Invitation to bid for trail structure repairs including removal of railroad ties, installation of precast concrete deck panels, steel railing, grading, erosion control, and retaining wall repairs on Palouse to Cascades State Park Trail trestles EE128 and EE130.

Opportunity details

Solicitation No.: 244488
Type / RFx: ITB
Status: Open Date:
Level: local
Published Date: —
Due Date: August 14, 2026
NAICS Code: 237310 AI guide
Jurisdiction: MRSC Rosters - Municipal Research and Services Center
State: Washington
Agency: MRSC Rosters - Municipal Research and Services Center

Description

This project includes the removal of existing railroad ties, and the construction and installation of new precast concrete deck panels and steel railing on top of the existing steel trestles near Rock Lake along the Palouse to Cascades State Park Trail. This includes but is not limited to the following:1) TEMPORARY EROSION & SEDIMENT CONTROLS2) GRADING AND SURFACING 3) TRESTLE EE-128 REPAIRS 4) TRESTLE EE-130 REPAIRS 5) TRESTLE EE-130 ROCK WALL REPAIRS 6) CONTAINMENT AND FALSEWORK

Commodity Codes

Commodity Codes: UNSPSC 23153038 Trestle: A frame consisting of a horizontal beam fastened to two pairs of spreading legs, used to support planks to form a table, platform, etc. UNSPSC 30103612 Railway tie: Treated wood ties used for railroad track and support of roof. UNSPSC 30103619 Precast concrete element UNSPSC 72141102 Land grading service: The grading of land for construction projects UNSPSC 72152707 Retaining wall construction service: The creation and maintenance of concrete retaining wall structures owned by others UNSPSC 95111616 Pedestrian way: A trail or route dedicated for use by pedestrians UNSPSC 95111617 Footpath: A non formal pedestrian trail UNSPSC 95121638 Pedestrian overpass: A part of a pedestrian trail that travels above another road or obstacle

Events & Timeline

Event	Date
Open Date	2026-07-13 21:00:00
Close Date	2026-08-13 20:00:00

Requested Information

Note: Template files for the items below (BidTables, Questionnaires) are available in the Attachments section of this opportunity.

Name	Type	# Files	Requirement
Bid Proposal Form	File Type: Excel (.xls, .xlsx)	1	Required
Bid Bond	File Type: Any (.*)	Multiple	Required

Attachments

Key dates

August 14, 2026Responses Due

AI classification tags

trail structure repairs precast concrete installation steel railing installation erosion and sediment control grading and surfacing railroad tie removal retaining wall repairs pedestrian trail construction temporary containment and falsework

Frequently asked questions

SLED stands for State, Local, and Education. These are solicitations issued by state governments, counties, cities, school districts, utilities, and higher education institutions — as opposed to federal agencies.