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TxDOT bid data and pre-bid checks for Texas estimators.

Review public TxDOT competition, spread, and timing patterns, then estimate a baseline from public bid documents and check a planned bid against that baseline.

Last updated: March 27, 2026 Raw dataset Photo source

Total bids

18,570

Bid-level records in the active snapshot

Projects

4,533

Unique projects in the active snapshot

Median win rate

20.5%

Active vendors with at least 10 bids

Single bidder

8.4%

Projects with one bidder only

Close losses <5%

1,758

Losing bids within five percent of winner

Median spread

44.9%

Low-to-high spread on 3+ bidder jobs
Data overview

TxDOT market overview

Competition, spread, seasonality, and segment behavior from the current public snapshot. Definitions are attached to each chart.

Competition by district

Monthly letting volume

Win-rate bands

Close-loss bands

Spread percentiles

Segment comparison

District reference table

DistrictAvg biddersProjectsTier
Childress5.156Higher competition
Tyler5.0134Higher competition
San Antonio4.9205Higher competition
Yoakum4.9264Higher competition
Austin4.8219Higher competition
Houston4.5355Higher competition
Wichita Falls4.5110Higher competition
Brownwood4.488Higher competition
Dallas4.3470Higher competition
Bryan4.3231Higher competition
Waco4.1192Higher competition
Fort Worth4.1244Higher competition
Abilene4.1120Higher competition
Atlanta3.9122Lower competition
Paris3.8269Lower competition
San Angelo3.796Lower competition
Corpus Christi3.7219Lower competition
Beaumont3.6184Lower competition
Odessa3.5162Lower competition
Pharr3.5114Lower competition
Lubbock3.5124Lower competition
Lufkin3.5200Lower competition
Maintenance Division3.337Lower competition
Laredo3.289Lower competition
Amarillo3.1122Lower competition
El Paso2.6107Lower competition

Monthly reference table

MonthBid count
Jan340
Feb359
Mar542
Apr357
May317
Jun401
Jul369
Aug524
Sep405
Oct361
Nov330
Dec228
Prediction tools

Pre-bid checks

Use manual mode if you already have an internal estimate. Use predict estimate mode if you want the tool to generate a baseline from public bid documents first. Required fields are marked clearly.

Models Accuracy

Win probability, predicted baseline: AUC 0.628, Log Loss 0.708, Brier 0.196.

Win probability, direct TxDOT estimate reference: AUC 0.795, Log Loss 0.418, Brier 0.134.

Baseline estimate: MdAPE 29.5%, Mean APE 41.6%.

Expected bidders: MAE 1.48, RMSE 2.00, Median AE 1.12 bidders.

AUC ranks stronger bids above weaker ones. Higher is better. Log Loss, Brier, MdAPE, Mean APE, MAE, and RMSE are lower-is-better error measures.

Prediction Mode

Check planned bid probability

* Required
Manual mode uses your own estimate as the pricing anchor. This is the higher-accuracy path if you already have a solid internal estimate.
Custom work

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