Digital Terrain Model
Sewer Manhole Protection
Stream Stabilization
Bed Stabilization
Bank Protection
Bed Stabilization
Embankment Reconstruction
Digital Terrain Model
Stormwater Management Retrofit
Forebay Construction
Pipe Bursting
Manhole Rehabilitation
Flints Grove
Choppin State University
Benning Park
Congress Heights
Dennis Avenue Phase 3
Point of Rocks
Rock Creek Tennis enter
Tri-State
Persimmon Tree Pond Repair
Israel Creek
CALL US

(301) 676-5090  

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OPENING HOURS

Mon - Fri: 8am - 5pm

Office Address:

313 E. 4th St. | Frederick, MD 21701

 

Mailing Address:

P.O. Box 489 | Frederick, MD 21701

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TRIANGLE CONTRACTING, L.L.C.

SAFE. SKILLED. PROFESSIONAL.

 

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OUR SERVICES

- EXCAVATION

- UTILITIES

- DIGITAL TERRAIN MODELING

- STORM WATER MANAGEMENT

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Bed Stabilization

Bed stabilization structures are used to stop head cutting in highly erosive existing channels. The structure is designed to mitigate the continued incising of the stream channel.