# Mario Sinacola & Sons Excavating, INC.: apparent low bid $35,766,135 on TxDOT widen non-freeway job, SH 5, Collin County (4 bidders)

**Score:** 85/100

| Field | Value |
|---|---|
| Low bidder | Mario Sinacola & Sons Excavating, INC. |
| Low bid | $35,766,135 |
| Engineer's estimate | $39,930,214 |
| Vs estimate | -10.4% |
| Bidders | 4 |
| All bids | 1. Mario Sinacola & Sons Excavating, INC. $35,766,135; 2. Ed Bell Construction Company $36,656,931; 3. Tiseo Paving Company, LLC $38,169,956; 4. Harper Brothers Construction LLC $40,441,503 |
| Work | Widen Non-Freeway: Construct New Roadway Lanes |
| Location | SH 5, NORTH OF COLLIN COUNTY OUTER LOOP to FM 455 w/TRANSITION N OF HACKBERRY DR, Collin County, Dallas District |
| Let date | 2026-11-04 |
| CSJ | 0047-04-032 |

## Why this score
- Low bid over $10M.
- Let in the last 45 days: materials and subs being lined up now.
- Construction contract.

Source: Texas Department of Transportation bid tabulations (data.texas.gov) (https://data.texas.gov/d/de7b-7dna). Last refreshed: 2026-11-04T21:51:10.085Z.
From TxDOT bid tabulations. The apparent low bidder is not a final award: TxDOT may reject bids or award to another bidder. The engineer's estimate is TxDOT's published estimate total. Verify with TxDOT before relying on an award.