Bend Road Bridge Replacement

Client – Franklin County

Cochran performed the surveying, civil design, bidding, construction administration, daily inspection and materials testing services for this federal aid bridge realignment and replacement over the Meramec River in Pacific, Missouri.   The Bend Bridge replacement project included the removal of the historic 422′ long “one lane” Bend Road Bridge (Hwy N), which was originally built in 1916.

The new bridge design consists of a 468’ long, 3-span continuous steel plate girder structure.  Since this project was federally funded, all construction documents were required to meet standards for project delivery as outlined in MoDOT’s Local Public Agency (LPA) manual.

Old Highway 21 Improvements

Client – City of Hillsboro

Cochran performed the application, surveying, engineering design, bidding documents, and construction inspection services for this federally funded STP road rehabilitation project on Business 21 in the City of Hillsboro.  The scope of the project consisted of the conversion of the existing two lane roadway section into a three-lane section with a two-way-left-turn lane.  The project included: removal of improvements, linear grading, pavement widening, 3,500 lf of concrete vertical curb, 16,000 sf of concrete sidewalk, concrete driveway approaches, 2,000 tons of asphalt pavement, paving fabric, pavement milling, decorative street lights, pedestrian signals and push buttons, 2,100 lf of storm sewer, tree grates, street trees, signage, and pavement striping.  Since this project was federally funded, all construction documents were required to meet standards for project delivery as outlined in MoDOT’s Local Public Agency (LPA) manual.

Old Manchester Phase II Improvements

Client – City of Wildwood

Cochran performed the surveying, engineering design, permitting through MSD, and bidding documents, for this federally funded STP road reconstruction project on Old Manchester in the City of Wildwood.  The project included removal of improvements, earthwork, full depth pavement replacement, rock excavation, 1,271 tons asphalt pavement, 2,955 sf concrete pavement, 2,372 sf stamped and red tinted concrete pavement, 31,069 sf concrete sidewalk, ADA ramps, 1,640 sf concrete approach, 4,377 lf concrete vertical curb, 896 lf storm sewer, utility relocations, 7 individual bioretention basins, hydrodynamic separator, landscaping, 80 street trees, cast iron tree grates, 26 decorative street lights, sodding, and pavement striping.  Since this project was federally funded, all construction documents are required to meet standards for project delivery as outlined in MoDOT’s Local Public Agency (LPA) manual.

East Osage Street Improvements

Client – City of Pacific

Cochran performed the application, surveying, engineering design, bidding documents, and construction inspection services for this federally funded STP road rehabilitation project on East Osage (Old Hwy 66) in the City of Pacific.  The project included: elimination of the road side ditches, pavement widening, rock excavation, storm sewer installation, ADA ramps, 6’ wide concrete sidewalks, concrete vertical curb, decorative street lighting, 6” thick concrete driveway approaches, concrete barrier walls, traffic signals, and pavement striping.  Since this project was federally funded, all construction documents were required to meet standards for project delivery as outlined in MoDOT’s Local Public Agency (LPA) manual.

West Osage Street Improvements

Client – City of Pacific

Cochran performed the application, surveying, engineering design, bidding documents, and construction inspection services for this federally funded STP road rehabilitation project on West Osage Street in the City of Pacific.  The project included removal of improvements, storm sewer installation, 46 decorative twin post-top street lights, ADA ramps, 40,500 sf of sidewalks, concrete vertical curb, 7” thick concrete driveway approaches, retaining walls, street trees, and sodding.  Since this project was federally funded, all construction documents were required to meet standards for project delivery as outlined in MoDOT’s Local Public Agency (LPA) manual.

East Vine Street Phase II Improvements

Client – City of Sullivan

Performed the application, surveying, engineering design, bidding documents, and construction inspection services for this federally funded STP road rehabilitation project on East Vine Street in the City of Sullivan.  The project included removal of improvements, full depth pavement repair, storm sewer installation, roundabout, ADA ramps, 12,800 sf of sidewalks, concrete vertical curb, 7” thick concrete driveway approaches, street lighting, pavement milling, paving fabric, 1,700 tons of asphalt overlay, street trees, and pavement striping.  Since this project was federally funded, all construction documents were required to meet standards for project delivery as outlined in MoDOT’s Local Public Agency (LPA) manual.

De Soto Main Street Improvements

Client – City of De Soto

The City of De Soto in Jefferson County, is located approximately 45 miles south of St. Louis, Missouri.  Cochran has been a partner with the City since 2004 and has assisted in many types of projects such as transportation, water resource and site/civil projects.

Cochran performed the application, surveying, engineering design, bidding documents, and construction inspection services for this federally funded STP enhancement project on Main Street in the City of De Soto.  The project included removal of improvements, excavation, ADA ramps, 38,862 sf of sidewalks, 4,073 lf of concrete curb and gutter, 5,492sf of 7” thick concrete driveway approaches, 675 lf of storm sewer, and landscaping.  Since this project was federally funded, all construction documents were required to meet standards for project delivery as outlined in MoDOT’s Local Public Agency (LPA) manual.

Scenic Drive Phase II Road Improvements

Client – City of Herculaneum

CMV-Cochran performed the application, surveying, engineering design, bidding documents, and construction inspection services for this federally funded STP road rehabilitation project on Scenic Drive in the City of Herculaneum.  The project included: multiple traffic control phasing plans to maintain traffic flow throughout duration of project, full depth concrete pavement replacement, storm sewer installation, ADA ramps, 6’ wide concrete sidewalks, decorative street lighting, concrete vertical curb, concrete driveway approaches, stamped colored concrete, pedestrian fence, sodding, street trees, and pavement striping.  Since this project was federally funded, all construction documents were required to meet standards for project delivery as outlined in MoDOT’s Local Public Agency (LPA) manual.

Westlink Industrial Drive Bridge Replacement

Client – City of Washington

The Westlink Industrial Drive Bridge replacement project is located near a manufacturing company in the Westlink Industrial Park.  The company hauls heavy transformers over the bridge weekly to a nearby railroad for shipping purposes. We were selected to design a structure with an increased load carry capacity, greater than the initial HS20 loading specification, so the company could continue shipping.  Addition structural calculations were necessary to size and reinforce the bridge members to handle the heavier truck loading requirements.

Cochran performed the surveying, geotechnical investigation and analysis, design, bidding documents, construction administration, inspection, and materials testing for this federal aid bridge replacement, bridge no. 44650031, along Westlink Industrial Drive in the City of Washington.  The project included clearing and grubbing; unclassified excavation; 2,889 cy of embankment in place; 2,201 sy of 11” thick non-reinforced concrete pavement; 8” diameter sanitary sewer main relocation; 10” water main relocation; guardrail; type 2 rock blanket; construction signage; 1,275’ of structural steel piles; pile point reinforcement; 798 sy of slab on concrete I-Girder; 69 ft prestressed concrete I-Girders; seeding; and pavement striping.  This project was federally funded and all construction documents were required to meet standards for project delivery as outlined in MoDOT’s Local Public Agency (LPA) manual.

Shotwell Road Bridge Replacement

Client – Franklin County Public Works

Cochran performed the surveying, design, and bidding documents for this federal aid bridge replacement, bridge no. 18600201 (F-148), on Shotwell Road in Franklin County.  The project included clearing, grubbing and stripping; excavation and embankment in place; guardrail, 2,155 sy of bituminous pavement; type 2 rock blanket; construction signage; pre-bore for piling; 226 sy of slab on concrete I-Girder; 74 ft prestressed concrete I-Girders; seeding, mulching and fertilizing; and pavement striping.  This project was federally funded and all construction documents were required to meet standards for project delivery as outlined in MoDOT’s Local Public Agency (LPA) manual.  Cochran performed the construction administration and inspection services for the County.

N. Rock Hill Road Bridge Replacement

Client – City of Webster Groves

Cochran performed the TIP application, surveying, design, bidding documents and special inspection for this federal aid bridge replacement project on N. Rock Hill Road in Webster Groves.  The scope of the project included tree and stump removal, clearing and grubbing, removal of improvements, earthwork, excavation, storm sewer improvements and permitting through MSD, pavement underdrains, rock excavation, embankment in place, asphalt pavement, removal of bridge, type 2 rock blanket, superstructure voided slabs, 18”, concrete barrier curb, prestressed concrete girders, reinforcing steel, construction signs, and restoration.  Since this project was federally funded, all construction documents were required to meet standards for project delivery as outlined in MoDOT’s Local Public Agency (LPA) manual.

Gist Road Bridge Replacement

Client – City of Bridgeton

Cochran performed the surveying, geotechnical study, hydraulic analysis, engineering design, and special construction inspection/administration for this federal aid bridge replacement; bridge no. 05300111, on Gist Road in the City of Bridgeton.  The project included a single span structure (82’) that utilizes the more efficient NU 35 girders.  The scope of the project included clearing and grubbing, removal of improvements, excavation, embankment in place, asphalt pavement, removal of bridge, type 2 rock blanket, slab on concrete girders, open concrete barrier curb, pre-stressed concrete girders, reinforcing steel, construction signs, and restoration..  Since this project was federally funded, all construction documents were required to meet standards for project delivery as outlined in MoDOT’s Local Public Agency (LPA) manual.  Cochran performed special inspection services in collaboration with City staff.

Bonne Terre Railway Memorial Bridge

Client – City of Herculaneum

Cochran performed the surveying, engineering design, bidding documents, construction administration and inspection for the new Bonne Terre Railway Memorial Bridge and Riverview Drive (concrete road) in the City of Herculaneum..  The project included 23 acres of clearing and grubbing; 5,000 cy of unclassified excavation; 193,000 cy of fill roadway embankment; 9,700 sy concrete pavement; a 343’ long bridge with pre-stressed concrete bulb-tee girders and corral curb; street lights; seed and straw; and pavement striping.  Since this project was federally funded, all construction documents were required to meet standards for project delivery as outlined in MoDOT’s Local Public Agency (LPA) manual.