PROJECT DESCRIPTION WY NP YELL 10

WY NP YELL 10(24), Grand Loop Road Norris to Golden Gate, Phase 3 Yellowstone National Park
Park County, Wyoming
The work consists of 4R roadway reconstruction, excavation, blasting, rock scaling, embankment, draining improvements, parking area improvements, roadside improvements, retaining wall construction, stone masonry, utility relocation, waterline construction, boardwalk construction, obliteration, base aggregate, asphalt paving, concrete curb and gutter, striping, and signage. Project length: 0.7 miles and parking lot
Tentative Fixed Completion Date: Fall 2028
(Once solicitation is issued, see SF1442 Continuation, Block 11 for exact date.) Tentative Solicitation Date: Winter 2026/2027
Estimated Price Range: $45,000,000 to $55,000,000
Location: 0.4 miles SW of Mammoth, WY

Schedule A

Schedule B

Option Z

DESCRIPTION OF WORK in US CUSTOMARY UNITS

FP-24

Yes

Yes

Yes

Yes
Yes

Yes
Yes

Yes
Yes

Yes
19,600

LNFT

LPSM

Yes
19,600

LNFT

LPSM

Yes

DIVISION 150 – Project
Requirements
152 Construction Survey & Staking (yes/no)
153 Contractor Quality Control and Assurance
(yes/no)
154 Contractor Sampling & Testing (yes/no)
155 Schedules for Construction Contracts
(construction schedules)
(yes/no)
157 Soil Erosion & Sediment Control (erosion
control devices)
158 Watering for Dust Control

2,340 LNFT

LPSM

DIVISION 200 – Earthwork
201 Clearing & Grubbing

14.8 Acre 14.8 ACRE 2.8 ACRE

Option Z

Schedule B

Schedule A

203 Removal of Structures & Obstructions
(structures, demolition)
204 Excavation & Embankment

138 Each 138 EACH
18,030
18,000

CUYD

CUYD

360 CUYD

205 Rock Blasting: Controlled Blast Hole (rock
85,150
85,150
blasting)

CUYD

CUYD

207 Earthwork Geosynthetics

3,850 SQYD 3,960 SQYD 100 SQYD

211 Roadway Obliteration

3,280 SQYD 3,280 SQYD

DIVISION 250 – Slope
Reinforcement and Retaining
Walls
251 Riprap
255 Mechanically Stabilized Earth Walls
(retaining walls)
260 Rock Bolts & Dowels
261 Reinforced Soil Slopes

37 CUYD

111 CUYD 150 CUYD

1,825 SQFT 1,825 SQFT

1,855 LNFT 1,855 LNFT

3,550 SQFT 3,550 SQFT

DIVISION 300 – Aggregate and
Base Courses
301 Untreated Aggregate Courses
(crushed aggregate)
311 Stabilized Aggregate Surface Course

1,530 SQYD 1,530 SQYD

340 SQYD 340 SQYD

DIVISION 400 – Asphalt
Pavements & Surface
Treatments
401 Asphalt Concrete Pavement By Gyratory
Mix Design Method
403 Asphalt Concrete
412 Asphalt Tack Coat (asphalt surface
treatment)