Scope: Reconstruct NHDOT stone revetment seawalls/berms. Addendum 1

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Information Report
NORTH HAMPTON - RYE
42312
A005(306)
County: ROCKINGHAM
Date Bids Open: 9/17/2026
Scope of Work: Reconstruct NHDOT Stone Revetment seawalls/Berms
Location: NH 1A
Completion Date: 5/19/2028
Proposal Guarantee: 5% of bid amount
Item Item Estimated
Number Description Unit Quantity
NORTH HAMPTON - RYE 42312
PS&E Estimate
201.881 INVASIVE SPECIES CONTROL TYPE I SY 16.00
203.11 COMMON EXCAVATION - LRS CY 375.00
203.5525 PORTABLE CHANGEABLE MESSAGE SIGN PLATFORM U 6.00
206.19 COMMON STRUCTURE EXCAVATION EXPLORATORY CY 20.00
206.3 UNCLASSIFIED STRUCTURE EXCAVATION CY 62,800.00
304.301 CRUSHED GRAVEL CY 1,050.00
304.32 CRUSHED GRAVEL FOR SHOULDER LEVELING TON 480.00
403.11043 HBP-1/2" SURFACE MIX, MACHINE METHOD TON 550.00
403.16 PAVEMENT JOINT ADHESIVE LF 3,200.00
410.22 ASPHALT EMULSION FOR TACK COAT GAL 300.00
417. COLD PLANING BITUMINOUS SURFACES SY 4,775.00
520.001 CONCRETE CLASS AAA CY 68.00
529.8324 PRECAST CONCRETE SPECIAL HEADWALL, 24" PIPE U 1.00
529.90524 PRECAST CONCRETE OUTLET STRUCTURE, 24" PIPE U 1.00
544.201 REINFORCING STEEL - EPOXY COATED LB 2,800.00
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583.19 RIPRAP, CLASS I (MODIFIED) CY 3,500.00
583.5 RIPRAP, CLASS V CY 11,400.00
585.8101 ARMOR STONE, CLASS I CY 23,500.00
585.8106 ARMOR STONE, CLASS VI CY 11,800.00
585.8108 ARMOR STONE, CLASS VIII CY 10,600.00
585.8201 CORE STONE, CLASS I CY 8,300.00
585.8206 CORE STONE, CLASS VI CY 3,800.00
585.8208 CORE STONE, CLASS VIII CY 3,800.00
593.411 GEOTEXTILE; PERM CONTROL CL.1, NON-WOVEN SY 30,600.00
603.0001 VIDEO INSPECTION LF 160.00
603.64018 LAYING/RELAYING 18" DRAINAGE PIPE (PLASTIC) LF 58.00
603.82224 24" PE PIPE (TYPE S) LF 49.00
606.417 PORTABLE CONCRETE BARRIER FOR TRAFFIC LF 2,350.00
CONTROL
606.9522 TEMP. IMPACT ATTENUATION DEVICE (NON- U 4.00
REDIRECTIVE) TEST LEVEL 2
608.12 2" BITUMINOUS SIDEWALK (F) SY 1,750.00
615.034 RELOCATING TRAFFIC SIGN, TYPE C U 13.00
616.171 PORTABLE TRAFFIC SIGNALS (PTS) SYSTEM U 1.00
616.172 PORTABLE TRAFFIC SIGNALS (PTS) SYSTEM U 1.00
616.173 PORTABLE TRAFFIC SIGNALS (PTS) SYSTEM U 1.00
618.7 FLAGGERS HR 600.00
619.1 MAINTENANCE OF TRAFFIC U 1.00
619.25 PORTABLE CHANGEABLE MESSAGE SIGN U 6.00
628.2 SAWED BITUMINOUS PAVEMENT LF 110.00
632.0104 RETROREFLECTIVE PAINT PAVE. MARKING, 4" LINE LF 32,000.00
632.0118 RETROREFLECTIVE PAINT PAVE. MARKING, 18" LINE LF 100.00
632.911 OBLITERATE PAVE. MARKING LINE, 12" WIDE & UNDER LF 15,000.00
632.912 OBLITERATE PAVE. MARKING LINE, OVER 12" WIDE LF 60.00
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645.512 COMPOST SOCK FOR PERIMETER BERM LF 3,400.00
645.531 SILT FENCE LF 3,400.00
645.7 STORM WATER POLLUTION PREVENTION PLAN U 1.00
645.71 WATER QUALITY MONITORING, INSPECTION AND HR 245.00
REPORTING
645.75 COLD WEATHER STABILIZATION PLAN U 2.00
646.41 TURF ESTABLISHMENT WITH MULCH, TACKIFIERS AND SY 175.00
HUMUS
670.104 TEMPORARY PORTABLE LIGHTING U 4.00
670.822 GNSS CONSTRUCTION INSPECTION EQUIPMENT U 1.00
692. MOBILIZATION U 1.00
697.11 INVASIVE SPECIES CONTROL AND MANAGEMENT PLAN U 1.00
697.31 PROJECT OPERATIONS PLAN U 1.00
698.13 FIELD OFFICE TYPE C MON 24.00
699. MISCELLANEOUS TEMPORARY EROSION AND $ 100,000.00
SEDIMENT CONTROL
1010.15 FUEL ADJUSTMENT $ 250,000.00
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