Construction complete · Mar 2026✅Inspection Complete🏗️ New Construction💵 This project involves public funds, public land, or is a Federally funded roadway project.

SL 121

From: FM 439 To: South of West Avenue O, Belton, TX 76513, Belton, TX, 76513

SL 121 is a new construction project at From: FM 439 To: South of West Avenue O, Belton, in Bell County, TX, tracked from its Texas Department of Licensing and Regulation (TDLR) registration. Construction complete (TDLR inspection passed Mar 2026). The project has an estimated value of $28.7M across about 239,676 sq ft.

Final Inspection85%

📊Project Metrics

TDLR #TABS2022005710

$28.7M

Project Value

239,676

Square Feet

$120/sqft

Cost/SqFt

3y 3mo

Duration

Registered:Nov 19, 2021

Start:Jan 1, 2022

Target:Mar 1, 2025

✅

Inspection Complete

Final inspection completed, awaiting project closure

SL 121 is a New Construction project located at From: FM 439 To: South of West Avenue O, Belton, TX 76513 in Belton, Texas. The project has an estimated value of $28.7M covering 239,676 sq ft. TxDOT District: Waco is the property owner. The project was registered with TDLR on November 19, 2021.

❓Frequently Asked Questions

What is SL 121?

SL 121 is a new construction project at From: FM 439 To: South of West Avenue O in Belton, Texas, registered with the Texas Department of Licensing and Regulation (TDLR). Scope of work: Widen from two lanes to four lanes with raised median on SL 121 in Bell County from FM 439 to South of West Avenue O.

Is SL 121 open in Belton?

Construction on SL 121 is complete — TDLR records show the project passed its required accessibility inspection in Mar 2026. The building is finished and very likely open.

Where is SL 121 located?

SL 121 is located at From: FM 439 To: South of West Avenue O, Belton, TX, 76513, in Bell County.

Who is the owner or developer of SL 121?

TxDOT District: Waco is the property owner/developer of record for SL 121, per its TDLR project registration.

How much does SL 121 cost and how big is it?

SL 121 has an estimated construction value of $28.7M and approximately 239,676 square feet (about $120/sqft), based on its TDLR filing.

📋Scope of Work

Widen from two lanes to four lanes with raised median on SL 121 in Bell County from FM 439 to South of West Avenue O.

Note: This project is registered under the Texas Accessibility Standards (TAS) program. TDLR registration is required for commercial and public facility construction to ensure compliance with accessibility requirements under Texas Government Code Chapter 469.