La Vista Civicplus #116

Giles Road roadway widening, drainage, traffic-signal, and lighting improvements

The City of La Vista is seeking bids for roadway, drainage, traffic-signal, and lighting improvements on Giles Road in La Vista, Nebraska. - Buyer: City of La Vista, Nebraska; local government. The notice does not identify a more specific department or sub-agency. Project No. M376 (230), Solicitation No. 116. - OEMs and vendors: No OEMs, named construction vendors, or branded products are specified. - Base-bid construction scope: Roadway widening and pavement work, sidewalks and curb ramps, storm drainage, erosion control, traffic management, traffic signals, street lighting, signs, and related construction support. - Site preparation and removals: SWPPP signs (2 EA), silt fence (6,000 LF), area inlet protection (8 EA), curb inlet protection (15 EA), construction entrance (1 EA), straw wattle (160 LF), clearing and grubbing (1 LS), tree clearing for 9–18-inch trees (4 EA) and 18–27-inch trees (16 EA), stump grubbing for 9–24-inch stumps (18 EA), sewer pipe removal—12–24-inch (64 LF) and 36-inch (26 LF)—bench removal and relocation (2 EA), 24–36-inch flared-end-section removal (4 EA), luminaire and base removal (30 EA), curb inlet removal (1 EA), sign removal (4 EA), sign removal and reinstallation (5 SY), pavement removal (7,284 SY), sidewalk removal (3,380 SF), and concrete median surfacing removal (5,888 SF). - Earthwork and paving: On-site excavation (2,895 CY), unsuitable material (100 CY), borrow embankment (1,609 CY), 4-inch aggregate subbase (10,166 SY), 10-inch OPW 3500 concrete pavement (10,166 SY), utility valve adjustment (1 EA), manhole adjustment (5 EA), 6-inch PCC sidewalk (12,701 SF), 6-inch imprinted PCC surface (714 SF), PCC median surfacing (8,778 SF), PCC curb ramps (480 SF), and detectable warning panels (160 SF). - Drainage: Aggregate bedding for Type R2 storm sewer pipe—12-inch (161 LF), 18-inch (731 LF), 24-inch (294 LF), and 36-inch (14 LF); 12-inch Class III RCP (161 LF), 12-inch CMP (51 LF), 18-inch Class III RCP (731 LF), 24-inch Class III RCP (294 LF), and 36-inch RCP with D(0.01) = 2,000 (14 LF). Also includes concrete collars for 12-inch (1 EA), 24-inch (4 EA), and 36-inch (1 EA) pipe; an 18-inch storm sewer tap (1 EA); 12-inch CMP flared-end section (1 EA), 12-inch RC flared-end sections (3 EA), and 24-inch RC flared-end sections (3 EA); 54-inch-ID storm manholes (11 VF), 72-inch-ID storm manholes (8 VF), Type I curb inlets (4 EA), Type III curb inlets (9 EA), Type I area inlet (1 EA), and curb inlet top replacement (1 EA). - Erosion control, markings, and traffic management: Mulching (221 SY), Type II rolled erosion control with Type B seeding (15,982 SY), permanent 5-inch white paint marking (4,935 LF) and yellow paint marking (600 LF), 36-by-36-inch wayfinder overhead signs (3 EA), traffic posts and signs (5 EA), changeable message sign (160 days), yellow flex-post delineators (24 EA), white flex-post delineators (35 EA), flashing arrow panel (400 days), temporary traffic control (365 days), and flaggers (150 days). Equipment rentals: dump truck, skid loader, backhoe, and loader (20 hours each). Construction surveying and staking (1 LS) and mobilization/demobilization (1 LS) are also included. - Signals, electrical, and communications: CMP 40-12-40 combination mast-arm signal and lighting pole (1 EA); TS-1 signals with T31 face, backplate, and MA-5 mounting (12 EA) and B-4 alternate mounting (2 EA); TS-1L signals with T32 face, backplate, and MA-5 mounting (12 EA); TS-1LFF signals with T43F face, backplate, and MA-5 mounting (2 EA); TS-1RFF signals with T44F face, backplate, and MA-5 mounting (4 EA) and B-4 alternate mounting (2 EA); TS-1RR signals with T51 face and B-4 alternate mounting (4 EA); PS-1 pedestrian signals with T-24 face and B-4 alternate mounting (16 EA); accessible pedestrian push-button systems (2 EA); LED blank-out signs (8 EA); 18-inch street-name signs (10 EA); NEMA-type traffic signal controllers (2 EA); concrete pads (2 EA); PB-6 pull boxes (4 EA); 2-inch trenched conduit (642 LF) and bored conduit (1,477 LF); 16/C No. 14 AWG traffic-signal cable (1,145 LF); 2/C No. 16 AWG pedestrian push-button lead-in cable (3,184 LF); service cable (810 LF); 1/C No. 6 bare copper grounding conductor (1,022 LF); 3/C No. 6 street-lighting cable (691 LF); service-entrance cable (183 LF); four-approach radar vehicle-detection systems (2 EA); and 12-strand single-mode fiber-optic branch cable (100 LF). Additional work includes removing traffic signals at Eastport and Giles (1 LS) and Southport and Giles (1 LS); PP-4 pedestal poles (16 EA); CMP-0-12-40 combination mast-arm signal and lighting poles (4 EA); single-span signal structures Type 201.95 and Type 208.88 (1 EA each); PB-8 pull boxes (4 EA); overhead signs (8 EA); removing and reinstalling vehicle preemption systems (2 EA) and uninterruptible power supplies (2 EA); PB-1 pull box removal (1 EA); service disconnect pedestals (2 EA); existing infrastructure conduit interception/modification (1 EA); fiber-optic communication system testing and documentation (1 LS); wireless interconnect radio systems (8 EA); and terminal fusion splice (1 EA). - Additive alternatives: 2.5-inch concrete cold planing (30,509 SY), SPH Fine asphalt surface course, PG58V-34 (4,195 tons), temporary 4-inch white and yellow paint markings (2,500 LF and 500 LF), Type 3 permanent preformed tape markings—5-inch white (7,971 LF), 5-inch yellow (600 LF), and 24-inch white (840 LF)—Type B crack or joint repair (1,230 LF), resurfacing mobilization/demobilization (1 LS), and permanent preformed white tape symbols: “ONLY” (25 EA), right arrows (17 EA), thru-right arrows (2 EA), thru arrows (6 EA), and left arrows (27 EA). - Notable requirements: Bidders must price the base bid and every additive alternative. The stated evaluation approach considers the base bid plus all alternatives first, then the base bid alone if the combined amount exceeds the project budget. The work includes traffic-control and signal-system construction, communications, and testing/documentation as well as roadway and drainage improvements.

Description

The City of La Vista is soliciting bids for the Giles Road Widening Project, covering roadway construction and widening work. The scope includes pavement removal and construction, storm sewer work, sidewalks and medians, erosion control, traffic control, and traffic signal and lighting equipment. The bid includes base items and additive alternative items, and bidders must submit prices for all items. Award will be to the lowest responsive and responsible bidder, subject to the available project budget.

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