Digital Terrain Model
Sewer Manhole Protection
Stream Stabilization
Bed Stabilization
Bank Protection
Bed Stabilization
Embankment Reconstruction
Digital Terrain Model
Stormwater Management Retrofit
Forebay Construction
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  

EMAIL US
OPENING HOURS

Mon - Fri: 8am - 5pm

Office Address:

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

 

Mailing Address:

P.O. Box 489 | Frederick, MD 21701

​

​

TRIANGLE CONTRACTING, L.L.C.

SAFE. SKILLED. PROFESSIONAL.

 

​

OUR SERVICES

- EXCAVATION

- UTILITIES

- DIGITAL TERRAIN MODELING

- STORM WATER MANAGEMENT

  • Instagram Social Icon
  • Facebook Social Icon
Bed Stabilization

Stone step pools used for bed stabilization and transition a shallow channel to a more incised channel area. Bed fill was also used in this project to reconnect the channel to the upstream floodplain.