US 36 Boulder Bridges Flood Recovery


US 36 Boulder Bridges Flood Recovery RS&H provided construction management services for CDOT on this $7.6 million flood recovery project after heavy rain and flooding caused massive damage to the roadway and channel banks along the St. Vrain and Left Hand Creek drainages. The project replaced a 60+ year old concrete [...]

Route 28 (Centreville Road) Widening


Route 28 (Centreville Road) Widening RS&H was selected to provide pre-award and post-award engineering support and construction phase independent assurance/independent verification sampling and testing for this estimated $60M design-build project. The construction scope of work includes widening of Route 28 from four to six lanes from the Prince William County/Fairfax County [...]

I-70 Westbound Peak Period Shoulder Lane (PPSL)


I-70 Westbound Peak Period Shoulder Lane (PPSL) The general-purpose lanes and shoulder of westbound I-70 from Empire Junction to east of Idaho Springs are being reconstructed and widened in select locations on the existing alignment to accommodate a lane on the shoulder for use during peak travel periods. Drainage enhancements include [...]

I-70 Mountain Express Lanes (EB Peak Period Shoulder Lanes)


I-70 Mountain Express Lanes (EB Peak Period Shoulder Lanes) RS&H provided construction administration and observation for this $72 million Construction Manager/General Contractor (CM/GC) project for CDOT Region 1 located along I-70 from Empire Junction to east of Idaho Springs. The I-70 Mountain Express Lane project created a shoulder along the existing [...]

I-70G Edwards Interchange


I-70G Edwards Interchange RS&H is providing construction services on the I-70G Edwards Interchange Upgrade Phase II project in Edwards, Colorado. The Edwards Interchange project includes reconstruction of the intersection of I-70G and US 6 and will convert it from a signalized intersection to a 2-lane roundabout. Widening of the spur road to [...]

I-70 Wolcott East Overlay


I-70 Wolcott East Overlay As the prime consultant, RS&H performed construction management, construction observation, documentation, and prepared contractor payments for this $11 million project in Eagle County, Colorado. Over the course of a year, the RS&H team improved the driving surface and safety features on I-70 with the placement of 35,000 tons [...]

I-70 Twin Tunnels (Veterans Memorial Tunnels)


I-70 Twin Tunnels (Veterans Memorial Tunnels) RS&H provided construction administration services on the $106 I-70 Twin Tunnels project for CDOT that added one eastbound lane from the East Idaho Springs interchange to US 6. RS&H was responsible for the inspection of wall, tunnel, and roadway elements as well as documentation and training. [...]

Witchduck Road Phase II


Witchduck Road Phase II RS&H is providing construction engineer and inspection services to the City of Virginia Beach for the Witchduck Road Phase II LAP. This roadway widening project constructs a six-lane divided roadway on a 143-foot to 165-foot variable right-of-way from I-264 to Virginia Beach Boulevard, a distance of approximately 2,600’. [...]

U.S. Route 460 Connector Phase I


U.S. Route 460 Connector Phase I R&SH provided Independent Assurance/Independent Verification services to VDOT as the prime consultant for this award winning project. The Route 460 Connector Phase I project includes new twin segmental bridges, known as the Grassy Creek Bridges; each 1,733’ long with a deck width of 43’, a maximum [...]

Route 29 Widening


Route 29 Widening RS&H provided Independent Assurance and Independent Verification (IA/IV) services as Owner Representative to VDOT for the US Route 29 Solutions Design-Build project. The US Route 29 Solutions program was made up of three individual design-build projects. The Route 29 Widening project expanded Route 29 from four to six lanes [...]