5-26-296 TECHNICAL SPECIFICATIONS.pdf

PART B TECHNICAL SPECIFICATIONS TABLE OF CONTENTS

PART B – TECHNICAL SPECIFICATIONS

DIVISION 01 GENERAL REQUIREMENTS

01 11 00 Summary of Work

01 20 00 Measurement and Payment

01 71 13 Mobilization and Demobilization

01 71 34 Survey Requirements

01 85 26 Traffic Control

DIVISION 31 EARTH WORK AND ENVIRONMENTAL

31 11 00 Clearing and Grubbing

31 11 00 Construction Limits Fence

31 12 00 Environmental Controls

31 12 02 Diversion of Water

31 12 10 Water for Construction

31 23 10 Earthwork

31 25 21 Geogrid

31 37 00 Rock Riprap

31 37 10 Rock-Filled Gabions

DIVISION 32 ROAD AND SITE IMPROVEMENTS

32 01 09 Remove and Restore

32 11 10 Roadway Construction

32 11 12 Trail Construction

32 11 20 High Density Mineral Bond

32 16 13 Concrete Construction

32 16 20 Concrete Staining and Sealing

32 17 23 Pavement Markings

32 24 10 Pedestrian Bridge

32 31 10 Safety Rail

32 31 12 Welded Steel Fence

32 31 16 Wire Fence

32 32 16 Precast Block Retaining Wall

DIVISION 33 UTILITIES

33 05 21 Horizontal Boring

33 11 00 Water System Construction

PART B TECHNICAL SPECIFICATIONS TABLE OF CONTENTS

33 31 00 Sanitary Sewer Construction

33 41 00 Storm Drain Construction

33 70 20 Street Lighting

33 71 73 Power System

33 71 80 Fiber Optic Communications

34 41 13 Traffic Signals

01 11 00 SUMMARY OF WORK PAGE 1 OF 1

01 11 00 SUMMARY OF WORK

ARTICLE 1 – PROJECT DESCRIPTION

1.1 The Project consists of constructing approximately 5,300 linear feet of the George

Washington Parkway, connecting River Road on the east end to the new bridge currently under construction on the west end. The roadway pavement will accommodate two travel lanes in each direction, plus turn lanes as indicated on the Project Improvement Plans. The Project will also include the construction of new underground utilities, the re-routing of existing utilities, and the re-alignment of the existing pedestrian/bicycle trail. The pedestrian/bicycle trail will include construction of a new crossing over the George Washington Parkway and placement of a pre-fabricated bridge (bridge to be purchased separately by the City of St. George).

ARTICLE 2 – CONSTRUCTION STANDARDS

3.1 All work performed is to be completed in accordance with the requirements and specifications as described in these Contract Documents and the following additional reference specifications:

3.1.1 City of St. George Standard Specifications for Design and Construction, latest edition as administered by the City of St. George.

3.1.2 City of St. George Energy Services Underground Power Construction Standards, latest edition as administered by the City of St. George.

3.1.3 Utah Department of Transportation (UDOT) Standard Specifications for Road and

Bridge Construction. latest edition as administered by the Utah Department of

Transportation.

3.1.4 US Department of Transportation Federal Highway Administration Manual on

Uniform Traffic Control Devices for Streets and Highways, (MUTCD), 11th Edition.

3.1.5 Southern Utah Regional Trail Standards, 2024.

3.1.6 Rosenberg Associates Proposed George Washington Boulevard Extension Project

Geotechnical Investigation Report, dated October 2025.

END OF SECTION

01 20 00 MEASUREMENT AND PAYMENT PAGE 1 OF 35

01 20 00 MEASUREMENT AND PAYMENT

ARTICLE 1 – MEASUREMENT AND PAYMENT FOR INDIVIDUAL BID ITEMS

1.1 Measurement and payment for individual items in the bid schedules shall be as follows:

1.1.1 Item 1 – Mobilization: Lump Sum, for the initial mobilization and final demobilization of the Contractor's forces necessary for performing the work. Payment for 75% of the bid item will be included with the first pay request, and the remaining 25% with the final pay request.

Reference specifications include:

▪ Section 01 71 13 – Mobilization and Demobilization

1.1.2 Item 2 – SWPPP, Traffic Control, and Site Access: Lump Sum, for environmental control measures required within the work area (excluding River Road) including preparation of the SWPPP, NOI, NOT, and compliance with environmental permitting conditions; for all traffic control measures required to construct the project including procurement of permits if required; placement of signing and other measures; maintenance; and removal of all measures following completion of the project. Includes all work required to establish and maintain project site access and staging areas; watering and dust control; and installation and maintenance of tracking pads at site access locations. Continuous access to the farm within Parcel SG-5-2-

32-320012 must be provided and maintained throughout the construction period. Within

George Washington Blvd (1450 S), east of river road, all travel lanes shall remain open between

6:00 am to 10:00 pm all days of the week. From 10:00 pm to 6:00 am, one lane in each direction; with full turning movements at intersections and driveways, shall be maintained all days of the week. Commercial accesses may be closed outside of normal business hours as long as an alternative access is available or is provided by the contractor. Within the existing

George Washington Blvd. roadway (1450 S), west of river road, one lane in each direction; with full turning movements at intersections and driveways, shall be maintained all days of the week. Night work shall only be allowed within the existing roadway. Prior to any construction, a traffic control plan must be submitted, reviewed, and approved by the engineer. Payment for

75% of the bid item will be included with the first pay request, and the remaining 25% with the final pay request. Reference specifications include:

▪ Section 01 55 26 – Traffic Control

▪ Section 31 12 00 – Environmental Controls

1.1.3 Item 3 – Maintain Existing Trail Access: Lump Sum, for all work required to maintain existing pedestrian trail routes, or to establish and maintain temporary paved alternate routes to facilitate unimpeded pedestrian access along the “Mayor’s Loop” trail system, including any traffic control measures required. Alternate trail routes shall match the surface type, width, 01 20 00 MEASUREMENT AND PAYMENT PAGE 2 OF 35 and accessibility criteria (maximum running slope and cross slope) of the existing trails they are bypassing. Trail may not be closed at any time during the project. Reference specifications include:

▪ Section 01 55 26 – Traffic Control

▪ Section 32 11 12 – Trail Construction

1.1.4 Item 4 – Construction Limits Fence: Linear Foot, for all work including clearing;

furnishing and installation of all fence posts and fabric; maintenance of all fencing during construction; and removal of fencing following completion of the work. Measurement shall be made in place along the ground. Reference specifications include:

▪ Section 32 11 10 – Construction Limits Fence

1.1.5 Item 5 – Clearing and Grubbing: Acre, for clearing and grubbing of trees, brush, shrubs, grasses, and roots; and removal of waste material to an offsite location arranged by the

Contractor, approved by the Engineer. The final quantity shall not exceed the quantity in the bid schedule unless directed otherwise by the Engineer. Reference specifications include:

▪ Section 31 11 00 – Clearing and Grubbing

▪ Section 31 23 10 – Earthwork

1.1.6 Item 6 – Earthwork (General): Cubic Yard, for all work required to complete earthwork activity (excluding structural fill for MSE wall) shown on the Project Improvement

Plans and listed in the Bid Schedules including environmental control measures required;

excavation; overexcavation as required by the geotechnical report; subgrade preparation;

import, placement, compaction; transport of fill material to the project site; and removal and disposal of excess material. On site material stockpiled adjacent to existing erosion protection shall be used for embankment fill in accordance with geotechnical recommendations. Any large boulders uncovered during excavation within Parcel SG-5-2-32-320012 that require removal shall be salvaged to the property owner. All trail embankment fill (pedestrian overpass approach) shall be placed within 2 months of the Notice To Proceed. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. The Contractor shall be responsible for differences in shrinkage and/or expansion in the materials used. Final quantity not to exceed the quantity in the bid schedule unless directed otherwise by the Engineer.

Reference specifications include:

▪ Section 31 23 10 – Earthwork

1.1.7 Item 7 – Earthwork (Structural Fill for MSE Wall): Cubic Yard, for all work required to complete earthwork activity within the reinforced soil zone of the Precast Block Retaining wall as shown on the Project Improvement Plans and listed in the Bid Schedules including

01 20 00 MEASUREMENT AND PAYMENT PAGE 3 OF 35

environmental control measures required; excavation; overexcavation as required by the geotechnical report; subgrade preparation; import of structural fill meeting the requirements specified in the Project Improvement Plans and Geotechnical Report, placement, compaction;

transport of fill material to the project site; and removal and disposal of excess material. All fill material shall be placed within 2 months of the Notice To Proceed. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. The Contractor shall be responsible for differences in shrinkage and/or expansion in the materials used. Final quantity not to exceed the quantity in the bid schedule unless directed otherwise by the Engineer.

Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 32 32 16 – Precast Block Retaining Wall

1.1.8 Item 8 – Settlement Monuments: Square Foot, for all work required to place and secure settlement plates atop embankment fill, including furnishing and installing base plate, extension sections, cap, and barricades; and removal and backfill upon project completion.

Survey and monitoring of monuments will be performed by the Engineer. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Quantity will be measured for each settlement monument installed. Reference specifications include:

▪ Section 31 23 10 – Earthwork

1.1.9 Item 9 – Remove Existing Roadway Asphalt: Square Foot, for all work required to saw cut a clean edge and remove existing asphalt and unsuitable road base at the locations shown in the Project Improvement Plans (excluding River Rd.). Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Contractor is responsible to provide an offsite disposal location approved by the Engineer. Final quantity not to exceed the quantity in the bid schedule unless directed otherwise by the Engineer. Thickness of removed asphalt will not be measured. Reference specifications include:

▪ Section 32 01 09 – Remove and Restore

1.1.10 Item 10 – Remove Existing Curb and Gutter: Linear Foot, for all work required to demolish and remove existing curb gutter and unsuitable road base at the locations shown in the Project Improvement Plans. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Contractor is responsible to provide an offsite disposal location approved by the Engineer. Quantity will be measured in place for the actual length of curb removed. Reference specifications include:

01 20 00 MEASUREMENT AND PAYMENT PAGE 4 OF 35

▪ Section 32 01 09 – Remove and Restore

1.1.11 Item 11 – Remove Existing Concrete Sidewalk: Square Foot, for all work required to saw cut a clean edge and remove existing sidewalk and unsuitable road base at the locations shown in the Project Improvement Plans. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Contractor is responsible to provide an offsite disposal location approved by the Engineer. Quantity will be measured in place using the average measured width multiplied by the actual length of sidewalk removed. Thickness of removed concrete will not be measured. Reference specifications include:

▪ Section 32 01 09 – Remove and Restore

1.1.12 Item 12 – Remove Existing Trail Asphalt: Square Foot, for all work required to saw cut a clean edge and remove existing asphalt and unsuitable road base at the locations shown in the Project Improvement Plans, including backfill and finish grading in areas with no additional improvements. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Contractor is responsible to provide an offsite disposal location approved by the Engineer. Quantity will be measured in place using the average measured width multiplied by the actual length of asphalt trail removed. Thickness of removed asphalt will not be measured. Reference specifications include:

▪ Section 32 01 09 – Remove and Restore

1.1.13 Item 13 – Remove Existing Landscaping: Square Foot, for all work required to remove existing landscape features as required to construct project improvements including grass, shrubs, trees, landscape rock, pavers, wood fence, lights, and any other landscape elements; and to remove or relocate any irrigation lines, valves, heads, or other appurtenances while maintaining functionality of the irrigation system for all remaining landscaping.

Contractor shall perform all landscape work, to be approved by the City of St. George Parks

Department for St. James Park landscaping. Contractor shall perform all landscape work, to be approved by property owners, for landscaping along commercial development areas.

Contractor is responsible to provide an offsite disposal location approved by the Engineer. Final quantity not to exceed the quantity in the bid schedule unless directed otherwise by the Owner.

Reference specifications include:

▪ Section 32 01 09 – Remove and Restore

1.1.14 Item 14 – Remove Existing Rock Rip-Rap: Lump Sum, for all work required to remove existing rock rip-rap at the locations shown in the Project Improvement Plans as necessary to construct the proposed improvements. Excavated rock may be incorporated into proposed erosion protection improvements, given that the average rock size, gradation, 01 20 00 MEASUREMENT AND PAYMENT PAGE 5 OF 35 hardness, and specific gravity of the rock as installed meets the requirements of the proposed section. All existing rock rip-rap within 10 feet of the proposed roadway improvements must be removed, and excavations must be backfilled and compacted to accommodate proposed finished grades. Rock located outside the footprint of the proposed erosion protection may be left in place. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Reference specifications include:

▪ Section 32 01 09 – Remove and Restore

▪ Section 31 37 00 – Rock Riprap

▪ Section 31 12 00 – Environmental Controls

1.1.15 Item 15 – Remove Existing Sewer Manhole: Each, for all work required to remove and dispose of the existing sewer manhole at the locations shown in the Project Improvement

Plans including excavation; saw cutting of existing sewer pipes if necessary; protection of existing sewer pipes to remain; backfill; and compaction. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Contractor is responsible to provide an offsite disposal location approved by the Engineer. Quantity will be measured for each sewer manhole removed. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 32 01 09 – Remove and Restore

▪ Section 32 11 12 – Trail Construction

1.1.16 Item 16 – Remove Existing Curb Inlet Catch Basin: Each, for all work required to remove and dispose of the existing curb inlet catch basin at the locations shown in the Project

Improvement Plans including excavation; protection of existing storm drain pipes if necessary;

protection of existing storm drain pipes to remain; backfill; and compaction. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Contractor is responsible to provide an offsite disposal location approved by the Engineer. Quantity will be measured for each curb inlet catch basin removed. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 32 01 09 – Remove and Restore

1.1.17 Item 17 – Remove Existing 24” Poly Storm Drain Pipe: Linear Foot, for all work required to demolish and remove the existing 24” poly storm drain pipe at the locations shown in the Project Improvement Plans, including excavation; saw cutting of existing storm drain

01 20 00 MEASUREMENT AND PAYMENT PAGE 6 OF 35

pipes if necessary; backfill; and compaction. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Contractor is responsible to provide an offsite disposal location approved by the Engineer. Quantity will be measured in place for the actual length of 24” storm drain pipe removed. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 32 01 09 – Remove and Restore

1.1.18 Item 18 – Remove Existing 15” Poly Storm Drain Pipe: Linear Foot, for all work required to demolish and remove the existing 15” poly storm drain pipe at the locations shown in the Project Improvement Plans, including excavation; saw cutting of existing storm drain pipes if necessary; backfill; and compaction. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Contractor is responsible to provide an offsite disposal location approved by the Engineer. Quantity will be measured in place for the actual length of 15” storm drain pipe removed. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 32 01 09 – Remove and Restore

1.1.19 Item 19 – Remove Existing Roadway Striping: Lump Sum, for all work required to remove existing road striping at the locations shown in the Project Improvement Plans using sand blasting or other approved method. Contractor is responsible for clearing and removal of excess sand or other debris produced during the removal process. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Quantity will be measured in place for the actual length of striping removed. Reference specifications include:

▪ Section 32 01 09 – Remove and Restore

1.1.20 Item 20 – Remove and Replace Pedestrian Signal: Lump, for all work required to remove the designated pedestrian signal and replace it with a new pedestrian signal at a different location as shown in the Project Improvement Plans including installation of pole, pedestrian head, and push buttons (furnished by owner); furnishing and installation of all wire, hardware, concrete for footings, and other appurtenances in accordance with UDOT specifications and MUTCD requirements; and reconnecting to power upon completion.

Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work.

Contractor is responsible to provide an offsite disposal location approved by the Engineer.

Reference specifications include:

01 20 00 MEASUREMENT AND PAYMENT PAGE 7 OF 35

▪ Section 31 23 10 – Earthwork

▪ Section 32 01 09 – Remove and Restore

▪ Section 34 41 13 – Traffic Signals

1.1.21 Item 21 – Asphalt (6-½” Depth): Square Foot, for all work completed in place including furnishing and placement of prime coat and tack coat if required, furnishing and placement of asphalt; rolling and compaction to the thickness shown. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Quantity for each specified depth will be measured in place using the lengths and widths of the completed asphalt surface. Reference specifications include:

▪ Section 32 11 10 – Roadway Construction

1.1.22 Item 22 – Asphalt and Base Within Existing 1450 S (Match Existing Section): Square

Foot, for all materials and labor required to place new asphalt and base at the locations shown in the Project Improvement Plans (excluding all work completed under River Road) conforming to the City of St. George Standard Specifications for Design and Construction, matching the road base and asphalt depths of the existing roadway section, including furnishing, placement, and compaction of base material; furnishing and placement of prime coat and tack coat if required; furnishing and placement of asphalt; rolling; and compaction. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Final quantity not to exceed the quantity in the bid schedule unless directed otherwise by the Engineer. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 32 11 10 – Roadway Construction

1.1.23 Item 23 – Trail Asphalt (2 ½” Depth): Square Foot, for all work completed in place including furnishing and placement of prime coat and tack coat if required, furnishing and placement of asphalt; rolling and compaction to the thickness shown. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Quantity for each specified depth will be measured in place using the lengths and widths of the completed asphalt surface. Reference specifications include:

▪ Section 32 11 12 – Trail Construction

1.1.24 Item 24 – Asphalt Seal Coat: Square Foot, for all work required to provide and apply asphalt seal coat to trail pavement. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and

01 20 00 MEASUREMENT AND PAYMENT PAGE 8 OF 35

incidental to the completion of the work. Quantity for each specified depth will be measured in place using the lengths and widths of the completed asphalt surface. Reference specifications include:

▪ Section 32 11 12 – Trail Construction

▪ Section 32 11 20 – High Density Mineral Bond

1.1.25 Item 25 – Type II Road Base (10” Depth): Square Foot, for all work completed in place in the locations shown on the Project Improvement Plans. Work includes furnishing and placement of material, water, and compaction. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Quantity for each specified depth will be measured in place using the lengths and widths of the completed road base surface. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 32 11 10 – Roadway Construction

1.1.26 Item 26 – Type II Road Base (6” Depth): Square Foot, for all work completed in place in the locations shown on the Project Improvement Plans. Work includes excavation, overexcavation as required by the geotechnical report, subgrade preparation including scarification, moisture conditioning, and recompaction, furnishing and placement of material, water, and compaction. No overexcavation is required in areas where structural fill has been placed or where existing trail is present. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Quantity for each specified depth will be measured in place using the lengths and widths of the completed road base surface. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 32 11 12 – Trail Construction

1.1.27 Item 27 – Type I Sub-Base (12” Depth): Square Foot, for all work completed in place under roadway as shown on the Project Improvement Plans. Work includes excavation, overexcavation as required by the geotechnical report, subgrade preparation including scarification, moisture conditioning, and recompaction, furnishing and placement of material, water, and compaction. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Quantity for each specified depth will be measured in place using the neat line width multiplied by the actual installed length for each cross section shown on the plans. Reference specifications include:

01 20 00 MEASUREMENT AND PAYMENT PAGE 9 OF 35

▪ Section 32 11 10 – Roadway Construction

1.1.28 Item 28 – 2” Angular Washed Rock: Cubic Yard, for all work completed in place including all clearing, excavation, dewatering; furnishing and placement of bedding material, filter fabric (if required), rock fill; backfill; and finish grading. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Quantity will be measured using the neat line cross-sectional area, based on the thickness of the placed layer, multiplied by the actual length installed, referencing the cross-sections in the Project Improvement Plans.

Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 32 11 12 – Trail Construction

▪ Section 31 37 00 – Rock Riprap

1.1.29 Item 29 – Tensar NX650 Geogrid: Square Yard, for all work required to furnish and place geogrid including all earthwork and anchorage. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Quantity will be measured using the average field measured width multiplied by the actual length of geogrid installed. End laps and side laps will not be measured. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 32 11 12 – Trail Construction

▪ Section 31 25 21 – Geogrid

1.1.30 Item 30 – 30” HB Curb and Gutter: Linear Foot, for all work required to construct

30” concrete curb and gutter at the locations shown in the Project Improvement Plans including furnishing and placing road base, furnishing and placing concrete; concrete finishing, expansion joints, finish grading and disposal of any excess material. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Quantity will be measured in place using the actual length of curb installed. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 32 16 13 – Concrete Construction

1.1.31 Item 31 – Concrete Sidewalk (4” Depth): Square Foot, for all work including excavation and grading; demolition or saw cut of adjacent existing asphalt or concrete as

01 20 00 MEASUREMENT AND PAYMENT PAGE 10 OF 35

necessary; furnishing and placing concrete and base material; concrete finishing, expansion joints, finish grading and disposal of any excess material. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Quantity will be measured in place using the neat line area of each segment of sidewalk shown on the plans. No measurement will be made for the road base. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 32 16 13 – Concrete Construction

1.1.32 Item 32 – Driveway Approach: Each, for all work required to construct curb cuts and sidewalk ramps to facilitate property owner access at the locations shown on the Project

Improvement Plans and in accordance with City of St. George Standard Drawing 110 and 111.

Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Quantity will be measured for driveway approach requiring a curb cut. Reference specifications include:

▪ Section 32 01 09 – Remove and Restore

▪ Section 31 23 10 – Earthwork

▪ Section 32 16 13 – Concrete Construction

1.1.33 Item 33 – ADA Accessible Ramp: Each, for all work required to construct ADA ramps as shown on the Project Improvement Plans, including excavation and grading;

demolition or saw cut of adjacent existing asphalt or concrete as necessary; furnishing and placing concrete and base material; installation of truncated dome pad; concrete finishing;

expansion joints; finish grading and disposal of any excess material. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Quantity will be measured for each ADA ramp installed. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 32 16 13 – Concrete Construction

1.1.34 Item 34 – Roadway Striping: Linear Foot, for all materials and labor required to provide pavement striping as detailed in the Project Improvement Plans. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Quantity will be measured for actual length of pavement striping applied. Double stripes shall be counted as a single stripe. Reference specifications include:

▪ Section 32 11 10 – Roadway Construction

01 20 00 MEASUREMENT AND PAYMENT PAGE 11 OF 35

▪ Section 32 17 23 – Pavement Markings

1.1.35 Item 35 – Roadway Stop Bars, Cross Walks, and Turn Arrow Markings: Lump Sum, for all materials and labor required to provide pavement markings for all stop bars, cross walks, and turn arrows as detailed in the Project Improvement Plans. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Quantity will be measured for actual length of pavement striping applied. Reference specifications include:

▪ Section 32 11 10 – Roadway Construction

▪ Section 32 17 23 – Pavement Markings

1.1.36 Item 36 – Trail Striping: Linear Foot, for all work required to provide pavement striping for trail centerline in accordance with City of St. George Standard Specifications.

Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Quantity will be measured for actual length of pavement striping applied. Reference specifications include:

▪ Section 32 11 12 – Trail Construction

▪ Section 32 17 23 – Pavement Markings

1.1.37 Item 37 – Steel Fence (5’ Height): Linear Foot, for all work required to furnish and install a welded steel fence at the locations shown in the Project Improvement Plans, including clearing, excavation, furnishing and installation of all fence posts, concrete footings, rails, and wire mesh fabric. Quantity shall be measured in place along the ground. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 32 31 12 – Welded Steel Fence

1.1.38 Item 38 – 16’ Wide Steel Gate: Each, for all work required to furnish and install gates as shown on the Project Improvement Plans including all clearing; excavation; installation of concrete footings; installation and securing of posts; backfill; compaction; and installation of hinges and gates. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Quantity will be measured for each 16’ wide gate installed. Reference specifications include:

▪ Section 32 31 12 – Welded Steel Fence

01 20 00 MEASUREMENT AND PAYMENT PAGE 12 OF 35

1.1.39 Item 39 – 12’ Wide Steel Gate: Each, for all work required to furnish and install gates as shown on the Project Improvement Plans including all clearing; excavation; installation of concrete footings; installation and securing of posts; backfill; compaction; and installation of hinges and gates. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Quantity will be measured for each 12’ wide gate installed. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 32 31 12 – Welded Steel Fence

1.1.40 Item 40 – 4-Strand Barbed Wire Fence: Linear Foot, for all work required to furnish and install 4-strand barbed wire fence at the locations shown in the Project Improvement

Plans, including clearing, furnishing and installation of all fence posts and wire. Quantity shall be measured in place along the ground. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 32 31 16 – Wire Fence

1.1.41 Item 41 – Precast Block Retaining Wall (28” Depth): Square Foot, for all work required to furnish and install the concrete block retaining wall as shown in the Project

Improvement Plans and in accordance with the manufacturer’s recommendations, including all clearing, excavation, subgrade preparation, dewatering as necessary, furnishing and placement of bedding material, concrete blocks, filter fabric, geogrid, geomembrane, free draining backfill, drain pipe, and leveling pad with geogrid reinforcement; compaction; and finish grading. Precast blocks shall be stained with Kemiko Stone Tone “Malay Tan” color or owner approved equal. Contractor shall provide a mockup of the stained block for approval by the owner prior to wall construction. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Quantity will be measured using the square footage of the exposed face of the wall, referencing the dimensions in the Project Improvement Plans.

Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 32 32 16 – Precast Block Retaining Wall

▪ Section 32 16 20 – Concrete Staining and Sealing

1.1.42 Item 42 – Bridge Abutments: Each, for all work completed in place including excavation; subgrade preparation; furnishing and placement of structural fill as required;

furnishing and placement of concrete and steel reinforcement; backfill; and finish grading.

Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead

01 20 00 MEASUREMENT AND PAYMENT PAGE 13 OF 35

and profit, and all other items necessary and incidental to the completion of the work. Concrete abutments shall be stained with Kemiko Stone Tone “Malay Tan” color or owner approved equal. Contractor shall provide a mockup of the stained concrete for approval by the owner prior to construction. Bridge abutments shall be constructed no sooner than 3 months after completion of the MSE wall, unless directed otherwise by the engineer. Quantity will be measured for each structure as a lump sum unit. No measurement will be made of foundation materials, concrete, or other items associated with the structure. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 32 16 13 – Concrete Construction

▪ Section 32 24 10 – Pedestrian Bridge

▪ Section 32 16 20 – Concrete Staining and Sealing

1.1.43 Item 43 – Concrete Wingwalls: Each, for all work completed in place including excavation; subgrade preparation; furnishing and placement of structural fill as required;

furnishing and placement of concrete and steel reinforcement; backfill; and finish grading.

Concrete wingwalls shall be stained with Kemiko Stone Tone “Malay Tan” color or owner approved equal. Contractor shall provide a mockup of the stained concrete for approval by the owner prior to construction. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Measurement will be by each completed structure as a lump sum unit.

No measurement will be made of foundation materials, concrete, or other items associated with the structure. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 32 16 13 – Concrete Construction

▪ Section 32 16 20 – Concrete Staining and Sealing

1.1.44 Item 44 – 14 x 102 HP Piles: Linear Foot, for all work required to furnish and install driven HP Piles including predrilling; pile driving to depths specified in the Project Improvement

Plans; redriving of piles as required; pile cutting and splicing as required; pile connection to bridge abutments; filling of voids adjacent to piles; and finish grading. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Quantity will be measured in place for the actual length of HP-Piles driven to meet the required depths. Final quantity not to exceed the quantity in the bid schedule unless directed otherwise by the Engineer. Reference specifications include:

01 20 00 MEASUREMENT AND PAYMENT PAGE 14 OF 35

▪ Section 32 24 10 – Pedestrian Bridge

1.1.45 Item 45 – Install 95’ Pedestrian Bridge (Furnished by Owner): Lump Sum, For all work completed in place including unloading the pre-fabricated bridge upon delivery, storage as necessary, lifting and placing the bridge atop the abutments, installing and tensioning stainless steel cables in accordance with manufacturer recommendations (furnished by manufacturer), furnishing and installing concrete deck with reinforcing, concrete stamping, and coloring in accordance with the bridge manufacturer’s plans and as approved by the owner.

Concrete color shall be Solomon Colors “walnut” with “onyx” release agent or owner approved equal. Concrete stamp shall be 12” wood grain. Concrete stamp shall be salvaged to the owner upon project completion. Concrete joints shall be tooled. Contractor shall provide a mockup of stamped and colored concrete with sample of tooled joint for approval by owner prior to placement. Furnishing and installing steel plates, connecting nuts & bolts, anchor bolts, shims required for leveling, grout for securing bolts, and any other incidental items to install the pedestrian bridge as shown on the Project Improvement Plans. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Measurement will be by completed structure as a lump sum unit. Reference specifications include:

▪ Section 32 24 10 – Pedestrian Bridge

1.1.46 Item 46 – 42” Safety Rail (Baseplate Bolted to Concrete): Linear Foot, for all work required to furnish and install safety railing including rail fabrication; powder coating;

connection to concrete retaining walls; all connection hardware required; and on-site assembly. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Contractor shall provide shop drawings for review and approval by engineer prior to fabrication. Quantity will be measured in place for actual length of railing installed. Reference specifications include:

▪ Section 32 16 13 – Concrete Construction

▪ Section 32 31 10 – Safety Rail

1.1.47 Item 47 – 42” Safety Rail (In-Ground Concrete Footings): Linear Foot, for all work required to furnish and install safety railing including rail fabrication; powder coating; on-site assembly; excavation, furnishing and installation of concrete footings; backfill; and finish grading. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work.

Contractor shall provide shop drawings for review and approval by engineer prior to fabrication.

Quantity will be measured in place for actual length of railing installed. Reference specifications include:

01 20 00 MEASUREMENT AND PAYMENT PAGE 15 OF 35

▪ Section 32 16 13 – Concrete Construction

▪ Section 32 31 10 – Safety Rail

1.1.48 Item 48 – Rock Rip-Rap (D50 = 30”): Cubic Yard, for all work completed in place including all clearing, excavation, dewatering; furnishing and placement of bedding material, filter fabric, and rock rip rap; backfill; and finish grading. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Quantity will be measured using the neat line surface area, multiplied by the depth installed, referencing the dimensions in the

Project Improvement Plans. Area of filter fabric will not be measured. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 31 37 00 – Rock Riprap

1.1.49 Item 49 – Gabion Basket Erosion Protection: Cubic Yard, for all work completed in place including all clearing; excavation; furnishing and placement of bedding material;

furnishing and placement of geotextile, PVC coated gabion baskets, and rock fill material;

backfill; finish grading; and disposal of any excess material. Quantity will be measured using the neat line method based on the depth of the toe, height of the bank, and total length referencing the gabion cross-section in the Project Improvement Plans. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 31 37 10 – Rock Filled Gabions

1.1.50 Item 50 – Temporary Diversion Channel: Linear Foot, for all work required to construct and maintain a temporary river diversion channel as shown in the Environmental

Permit Documents, and to restore the river to its pre-existing alignment upon completion.

Work includes earthwork and grading; environmental control measures required within the river diversion area; and removal and restoration following completion of the work. All work under this item must be complete by April 1, 2027. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 31 12 02 – Diversion of Water

▪ Section 31 12 00 – Environmental Controls

1.1.51 Item 51 – 24” Poly Storm Drain Pipe: Linear Foot, for all materials and labor required to install the storm drain pipe including excavation, furnishing and placement of bedding

01 20 00 MEASUREMENT AND PAYMENT PAGE 16 OF 35

materials, furnishing and installation of pipe materials, backfill, and compaction. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Measurement shall be made in place along centerline of pipe. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 33 41 00 – Storm Drain Construction

1.1.52 Item 52 – 18” Poly Storm Drain Pipe: Linear Foot, for all materials and labor required to install the storm drain pipe including excavation, furnishing and placement of bedding materials, furnishing and installation of pipe materials, backfill, and compaction. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Measurement shall be made in place along centerline of pipe. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 33 41 00 – Storm Drain Construction

1.1.53 Item 53 – 15” Poly Storm Drain Pipe: Linear Foot, for all materials and labor required to install the storm drain pipe including excavation, furnishing and placement of bedding materials, furnishing and installation of pipe materials, backfill, and compaction. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Measurement shall be made in place along centerline of pipe. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 33 41 00 – Storm Drain Construction

1.1.54 Item 54 – Single Curb Inlet Catch Basin: Each, for all materials and labor required to construct curb inlet catch basins at the locations shown in the Project Improvement Plans including excavation, connection of storm drain pipes, finish grading, and installation of steel grate. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work.

Quantity will be measured for each curb inlet catch basin installed. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 33 41 00 – Storm Drain Construction

1.1.55 Item 55 – 60” Storm Drain Manhole: Each, for all materials and labor required to install 60” storm drain manhole at the locations shown in the Project Improvement Plans including excavation; furnishing and placement of concrete base and concrete collar around

01 20 00 MEASUREMENT AND PAYMENT PAGE 17 OF 35

frame; furnishing and installation of shaft rings, eccentric cone, manhole steps, grade rings, cover, and frame; backfill; and compaction. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Quantity will be measured for each 60” storm drain manhole installed. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 33 41 00 – Storm Drain Construction

1.1.56 Item 56 – Connect to Existing 24” Poly Storm Drain Pipe: Each, for all materials and labor required to connect storm drain to existing pipe at the locations shown in the Project

Improvement Plans including excavation; furnishing and placement of bedding materials;

furnishing and installation of pipe materials; backfill; and compaction. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 33 41 00 – Storm Drain Construction

1.1.57 Item 57 – Connect to Existing 18” Poly Storm Drain Pipe: Each, for all materials and labor required to connect storm drain to existing pipe at the locations shown in the Project

Improvement Plans including excavation; furnishing and placement of bedding materials;

furnishing and installation of pipe materials; backfill; and compaction. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 33 41 00 – Storm Drain Construction

1.1.58 Item 58 – Connect to Existing 15” Poly Storm Drain Pipe: Each, for all materials and labor required to connect storm drain to existing pipe at the locations shown in the Project

Improvement Plans including excavation; furnishing and placement of bedding materials;

furnishing and installation of pipe materials; backfill; and compaction. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Reference specifications include:

▪ Section 33 41 00 – Storm Drain Construction

01 20 00 MEASUREMENT AND PAYMENT PAGE 18 OF 35

1.1.59 Item 59 – Connect to Existing Curb Inlet Catch Basin: Each, for all materials and labor required to connect the proposed storm drain to the existing curb inlet catch basin at the locations shown in the Project Improvement Plans including excavation; all necessary modifications to the existing curb inlet catch basin including saw cutting, hammering, or removal of a portion of the wall or floor as required; grouting and connecting the new pipe to the existing structure; backfill; and compaction. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work. Measurement shall be made for each connection as a lump sum unit. Reference specifications include:

▪ Section 31 23 10 – Earthwork

▪ Section 33 41 00 – Storm Drain Construction

1.1.60 Item 60 – Connect to Existing Storm Drain Manhole: Each, for all materials and labor required to connect the proposed storm drain to the existing storm drain manhole at the locations shown in the Project Improvement Plans including excavation; all necessary modifications to the existing manhole including saw cutting, hammering, or removal of a portion of the wall or floor as required; grouting and connecting the new pipe to the existing structure; backfill; and compaction. Payment shall constitute full compensation for all materials, labor, equipment, tools, overhead and profit, and all other items necessary and incidental to the completion of the work.