P. RODNEY MANK, P.E. - Meskel & Associates Engineering, PLLC

P. RODNEY MANK, P.E.VICE-PRESIDENT / PRINCIPAL ENGINEERPROFESSIONAL EXPERIENCE• Geotechnical investigations• Ground modification procedures• Shallow and deep foundation evaluations and recommendations• Slope stability analysis• Retaining and MSE walls• Reinforced slopes• Pavement evaluation• Sinkhole exploration and remediation• Construction Inspection• Laboratory and field testing of soils and construction materialsPROJECT EXPERIENCEFDOT, I-295/SR-9A from SR-9B to SR-202 – Duval County, FloridaSenior Geotechnical Engineer. Proposed construction includes the wideningof I-295 between the terminus of SR 9B (ongoing construction) and SR 202 (J.Turner Butler Boulevard). MAE’s responsibilities include SPT borings for theexpansion of the existing bridge structures at Baymeadows Road and GateParkway. Additional exploration includes SPT borings and field permeabilitytests for the new ponds, and auger borings for the roadway widening.Geotechnical reports to be submitted include a Roadway Soil Survey reportfor the roadway widening and ponds, and a Bridge Structures report for thebridge expansions.FDOT D2, SR 105/Heckscher Drive Sisters Creek BridgeReplacement – Duval County, FloridaSenior Geotechnical Engineer. This project includes the construction of a newhigh level bridge over Sister’s Creek to replace the existing draw-bridge,frontage access roads, temporary road, and pond sites. MAE’s projectresponsibilities include SPT and auger borings to obtain geotechnical data fordesign of possible MSE walls, high fill embankments, ponds, and roadwaywidening. Our scope also includes bulk soil sampling for Resilient Modulus(RM) testing, pavement coring and muck probing. A geotechnical data reportwill be prepared including all field and laboratory data collected to beincluded in the future Design/Build RFP.FDOT D2, SR-10 (Atlantic Boulevard) Distressed Inlet Structures –Duval County, FloridaSenior Geotechnical Engineer. This project included replacement of an 8-inchdiameter RCP storm drain crossing Atlantic Boulevard just east of SR 9A. Inaddition, the existing curb inlet at the north terminus of the storm drain willbe replaced as well as 20 to 30 feet of storm drain pipe running west of the same inlet.EducationMBA, University of South Florida, 1996Graduate Courses, Civil Engineering:University of Central Florida, FloridaInternational University, 1986-1988BSCE University of Florida, 1984RegistrationsLicensed Professional Engineer: FloridaLicense No. 41986Georgia License No. PE033805AffiliationsNational Society of Professional Engineers(NSPE)Florida Engineering Society (FES)FICE Transportation CommitteeGMEC Board MemberAmerican Society of Highway Engineers(ASHE)American Society of Civil Engineers (ASCE)Mr. Mank is a licensed ProfessionalEngineer in Florida and Georgia withmore than 28 years of technical andmanagerial experience. His expertiseincludes performing and directinggeotechnical site explorations andpreparing foundation designrecommendations for private andpublic civil design projects includingroadways, bridges, low- to high-risecommercial, residential, and industrialstructures, and general sitedevelopment. He has experience inanalysis and design of shallow anddeep foundation systems, groundmodification procedures forproblematic sites, engineered slopes,retaining walls and pavement sections.Mr. Mank is also experienced indirecting testing programs, includinglaboratory and field testing of soils andconstruction materials.The northern mostwestbound travel lane of Atlantic Boulevard will be reconstructed due to excessive settlement in the area of thestorm drain inlet. Field exploration consisted of Standard Penetration Test (SPT) borings advanced to a depth of 20feet below the pavement surface. MAE prepared a geotechnical report that included our findings as well asrecommendations for compaction of pipe bedding and placement and compaction of pipe backfill.1 | P a g e IE = Individual Experience8936 Western Way, Suite 12Jacksonville, Florida 32256Phone: (904)519-6990 Fax: (904)519-6992

FDOT Central Avenue Rail Trail – Hamilton County, FloridaSenior Geotech Engineer responsible for project and staff/sub-consultant management. Scope of work includesall field and laboratory testing services for design of a multi-use trail within the ROW of a former rail bed, plusdesign of a new stormwater collection/conveyance system. Field work includes auger and SPT borings along theplanned trail and the stormwater pipeline route. Reporting will include evaluation of the encountered subsurfaceconditions for trail and pipeline support, and construction recommendations for fill and backfill placement.FDOT D2, SR 200 (US 301) Starke By-Pass Segment 3 – Starke, Florida & SR 200 (US 301) BaldwinBy-Pass – Baldwin, FloridaSenior Geotechnical Engineer. These projects include new roadway and bridge construction in Starke andBaldwin, Florida. Each project includes subsurface explorations for approximately 2 to 4 miles of proposedroadway, bridge, culvert design, miscellaneous structures and ponds. The field explorations include split-spoonsampling, auger boring drilling, test pit explorations, and muck probing. MAE project responsibilities include thepreparation of Roadway Soil Survey and Structures Reports including recommendations for roadway, bridge, highembankment and miscellaneous structure design and construction.I-295 Off-Ramp to SR-228 (Normandy Boulevard) – Duval County, FloridaSenior Geotechnical Engineer responsible for this project which includes the widening of I-295 northbound exitramp to accommodate dual left turn lanes at SR 228 (Normandy Boulevard) and construction of mast arm signals.MAE’s responsibilities include SPT borings at the mast arm signal locations, auger borings for the proposedroadway widening and pavement cores of the existing ramp and Normandy Boulevard pavement. A RoadwaySoils Survey Report was prepared which included recommendations for new pavement construction, mast armsignal foundation design recommendations, and results of the soil borings and pavement cores.Blackrock Road Improvements – SR A1A to Heron Isles Parkway – Nassau County, FloridaSenior Geotechnical Engineer for this project which includes approximately 2 miles of roadway widening,addition of turn lanes. This project includes the replacement of the existing box culvert at Lanceford Creek with aGeosynthetic Reinforced-Soil Integrated Bridge System (GRS-IBS), the first bridge system of this type built inFlorida. MAE’s responsibilities include Standard Penetration Test (SPT) borings at the creek crossing, augerborings and bulk soil sampling for the roadway widening, and pavement coring. A Roadway Soils Survey Reportwas prepared which will include recommendations for new pavement construction, pavement milling depth andresurfacing recommendations. All required analysis, including settlement, over-turning and global slope stabilitywas performed for the GRS-IBS.FDOT D2, US 17 Widening, Wells Road to I-295 – Clay County, FloridaSenior Geotechnical Engineer on this on-going project that includes widening of the existing US 17 NB lanes inDuval County, Florida. The proposed construction will consist of new pavement, miscellaneous structures,including mast arms and lighting, and stormwater management improvements. MAE responsibilities includepavement coring and soil borings for roadways and ponds, and preparation of recommendations for foundationand pavement design, and roadway construction.Highridge Estates Roadway Reconstruction – Clay County, FloridaSenior Geotechnical Engineer responsible for project, staff and subconsultant management. Scope of workincluded field explorations, laboratory testing and geotechnical analyses related to evaluation of current clayeysoil-surfaced roadways and design recommendations for a flexible pavement section. Field exploration includedAuger borings along the existing roadways, bulk sampling of the current surface soils for laboratory testing forLBR (base material) and permeability (swale design for stormwater drainage). Report submittal includedrecommendations for pavement design and construction and recommendations for reuse of the current roadwaysurface soils as base material for the new section. (IE)SR 9B from SR 9A Intersection to I-95, Jacksonville, Duval County, FloridaSenior Geotechnical Engineer responsible for review of all field exploration data, laboratory testing andengineering analyses, as well as review of all final reports. Project scope included geotechnical exploration andanalyses for new 4-lane divided roadway with several bridges high embankments and MSE walls, plus severalmiscellaneous structures (high-mast lighting, culverts, overhead signs). Project also included delineating severalIE = Individual Experience2 | P a g e8936 Western Way, Suite 12Jacksonville, Florida 32256Phone: (904)519-6990 Fax: (904)519-6992

areas of unsuitable organic soils and providing recommendations for removal and replacement with engineeredfill. (IE)SR 23 (Branan Field/Chaffee Road) from 103rd Street to I-10, Jacksonville, Duval County, FloridaGeotechnical Engineer-of-Record for 4-Lane Divided Highway with 4 split-grade interchanges at: Argyle ForestBoulevard, 103 rd Street, Normandy Boulevard, and New World Avenue. In addition, the project included Ramp P-2 Bridge (fly-over) at I-10, SR-23 Bridge over I-10, and Replacement of Halsema Road Bridge over I-10. Scopeincluded all field exploration, lab testing, engineering analyses and report preparation and review for a newlimited-access roadway on fill. Geotechnical issues addressed on this project included delineation of excessivelyorganic soils and recommendations for removal and replacement with engineered fill, pile foundations for bridgestructures, MSE walls for high embankments, foundation recommendations for miscellaneous structures (highmastlighting, overhead signs, culverts), and geotechnical information for stormwater retention pond design. (IE)Race Track Road Improvements & Durbin Creek Bridge Replacement, St. Johns County, FloridaSenior Geotechnical Engineer responsible for review of all field exploration data, laboratory testing andengineering analyses, as well as final reports. Project included geotechnical exploration and analyses forwidening the existing 2-lane roadway to a 4-lane divided roadway, including a new bridge over Durbin Creek andwidening the existing overpass of I-95. Project also included design of the new pavement section. (IE)SR 415 from SR 46 to Volusia County Line, Seminole County, FloridaAs Senior Geotechnical Engineer, reviewed all geotechnical work for project; scope included field exploration,laboratory testing and engineering analyses related to widening existing 2-lane roadway to a 4-lane dividedroadway, new stormwater retention ponds and drainage structures. (IE)Taylor Road Widening, Volusia County, FloridaSenior Geotechnical Engineer responsible for review of all field exploration data, laboratory testing andengineering analyses, as well as final report. Project included geotechnical exploration and analyses for wideningexisting 2-lane roadway to a 4-lane roadway, including new culverts and stormwater retention ponds. (IE)City of Jacksonville, Miscellaneous Dredge and Waterway Infrastructure – Jacksonville, FLSenior Geotechnical Engineer responsible for technical evaluations and staff management. Scope of work includesevaluating the subsurface conditions at multiple sites in the area of distressed bulkhead walls. MAE’s field workincludes performing Standard Penetration Test (SPT) borings using track-mounted and Tripod drillingequipment. Reporting includes estimated geotechnical engineering soil properties required for wall designincluding soil unit weight, friction angle, cohesion and earth pressure coefficients.City of Jacksonville, Lower Eastside Drainage, Phase 3 – Jacksonville, FLSenior Geotechnical Engineer for this drainage improvement project. The scope of work included exploringsubsurface and pavement conditions along the alignment of a proposed stormwater collection system. Field workincluded SPT and auger borings, and pavement coring. Recommendations were provided for pipeline andmanhole support, and pavement design and reconstruction.JEA San Jose Phase Out, Tie to Royal Lakes Outfall – Jacksonville, FLSenior Geotechnical Engineer for this project, which included design of an approximately 3,100 LF, 20-inchdiameter force main. MAE’s responsibilities included Standard Penetration Test (SPT) borings at the proposedjack and bore locations, and auger borings along the pipeline alignment. A Geotechnical Report was prepared thatincluded geotechnical design recommendations for the pipeline and manhole support.JEA Arlington Booster Pump Station – Jacksonville, FLSenior Geotechnical Engineer for this facility, which included the design of a one-story prefabricated ElectricalBuilding structure and a concrete slab-on-grade to support the planned pumps. MAE’s responsibilities includedStandard Penetration Test (SPT) borings within the area of the proposed structures. A Geotechnical Report wasprepared that included foundation design recommendations.JEA Circuits 675/676 Replace Structure 4 – Jacksonville, FLSenior Geotechnical Engineer for this project, which included the replacement of the 2-pole Structure 4 of Circuits675/676 due to the condition of the wood poles. MAE’s responsibilities included one Standard Penetration TestIE = Individual Experience3 | P a g e8936 Western Way, Suite 12Jacksonville, Florida 32256Phone: (904)519-6990 Fax: (904)519-6992

(SPT) boring offset approximately 30 feet of the existing structure due to overhead utility lines. A GeotechnicalReport was prepared which included geotechnical design parameters based on empirical correlations between N-values and various soil properties.JEA Orange Street Reservoir – Jacksonville, Duval County, FloridaSenior Geotechnical Engineer responsible for review of Statnamic Load Test procedures and testing for augercast-in-place pile foundation for new reservoir. Responsibilities also included review of pile installation records,low-strain pile integrity testing results, and other construction related activities for the new foundation systemand other structures, and presentation of opinions and recommendations regarding the tests and installationresults.RD/CDBG Wastewater Collection and Transmission Facility, Phase 2 – City of Lawtey, BradfordCounty, FloridaSenior Geotechnical Engineer. Scope of work included field explorations, laboratory testing and geotechnicalanalyses related to design and construction of a new wastewater collection system; including SPT borings alongthe pipeline route and at new pump station structures. Report submittal included recommendations forgeotechnical design and construction of the new pipeline and wetwells associated with the pump stations,particularly with respect to construction within plastic clay soils and backfill recommendations to reducepotential settlements. (IE)Woodstone Lane Drainage Improvements –City of Palm Coast, FloridaSenior Geotech Engineer responsible for field exploration and reporting of the subsurface conditions encounteredbelow the swale and providing recommendations to improve the subsurface drainage of the swale. This wasaccomplished by performing auger borings within the problem areas and recovering soil samples for furtherevaluation. Recommendations were provided for swale remediation.Roxton Lane Drainage Improvements – City of Palm Coast, FloridaSenior Geotech Engineer responsible for field exploration and recommendation for drainage improvements. Subsurface investigations included Standard Penetration Test (SPT) drilling and groundwater monitoring. Soils wereevaluated relative to the USDA Soil Survey and estimated seasonal high groundwater levels. Recommendationswere provided to remediate problematic drainage conditions including traditional underdrains, and trench andvertical drain improvements.Episcopal High School, Parking Improvements – Jacksonville, FLSenior Geotechnical Engineer responsible for project and staff management. Scope of work includedimprovements to the existing drive aisles and parking areas which currently consist of a combination of gravel,asphalt, millings, etc. Subsurface conditions and existing pavement were explored with soil borings andpavement cores. Recommendations were provided for pavement design and reconstruction, and underdraininstallation, if needed.City of Green Cove Springs Public Service Building – Green Cove Springs, Clay County, FloridaSenior Geotechnical Engineer responsible for project, staff and subconsultant management. Project includedfacility to function as a police station and as a storm shelter capable of withstanding a Category 5 storm. Scope ofwork included field explorations, laboratory testing and geotechnical analyses related to design of a new onestoryPublic Service Building. A parking/drive area and a stormwater retention pond at the south end of the sitewas also part of site development. The field exploration scope of work included Standard Penetration Test (SPT)borings for the new structure, auger borings for the new pavement, and auger borings for the stormwater pond.Report submittal included recommendations for foundation design and construction, and recommendations forfill placement and site development. (IE)Baldwin Family Dollar Store – Baldwin, Duval County, FloridaSenior Geotechnical Engineer responsible for project, staff and subconsultant management. Scope of workincluded field explorations, laboratory testing and geotechnical analyses related to design of a new Family Dollarstore and associated site development, including Standard Penetration Test (SPT) borings for the new structure,auger borings for new pavements, and auger borings and field permeability tests for new stormwater ponds.Report submittal included recommendations for foundation design and construction and recommendations forfill placement and site development. (IE)IE = Individual Experience4 | P a g e8936 Western Way, Suite 12Jacksonville, Florida 32256Phone: (904)519-6990 Fax: (904)519-6992

Future 435-Acre Single-Family Residential Development, County Road 218 – Middleburg, ClayCounty, FloridaGeotechnical Engineer responsible for proposal preparation, planning of the field exploration program, review ofall field exploration data and laboratory testing results, and performing engineering analyses and preparation offinal report. Project scope included soil borings within the proposed stormwater ponds, laboratory testing todefine pertinent engineering properties and confirm classifications, and engineering analysis of the encounteredsoils for use as embankment fill for roadway construction. (IE)Bridgestone/Firestone Tire Distribution & Logistics Center – Duval County, FloridaSenior Geotechnical Engineer for geotechnical engineering, construction materials testing and stormwaterdischarge compliance services for a one-million-square-foot warehouse project located in Cecil Commerce CenterNorth in Jacksonville. Scope of work during the geotechnical engineering phase included field explorations,laboratory testing and geotechnical analyses related to design and construction of the facility; including SPTborings for the warehouse structure and auger borings for the new pavements. Scope of work during theconstruction phase included construction materials testing services during earthwork, building construction andpavement construction. Monitoring of stormwater discharge during construction for NPDES compliance was alsoprovided. Post construction activities included evaluation of slab cracking for the structure and concretepavement due to groundwater within the fill soil, and recommendations for remediation. (IE)St. Johns County Administration Building – St. Johns County, FloridaSenior Geotechnical Engineer responsible for evaluation of pavement distress within the parking and drive areas.Scope of work included performing many shallow Auger borings to explore the subsurface soil and groundwaterconditions, and obtaining samples of the pavement base and subgrade materials. An engineering report wasprepared to document our field and lab testing programs, and to present our conclusions and recommendationsto remediate the problem. (IE)St. Johns County School Board High School “CCC” (Ponte Vedra High School) – St. Johns County,FloridaSenior Geotechnical Engineer responsible for project and staff management. Scope of work included fieldexploration, laboratory testing and engineering analyses related to design of new High School; including SPTborings for new structures and auger borings for new pavements, athletic fields and stormwater ponds;additional auger borings to delineate lateral and vertical extent of muck soils; laboratory testing; engineeringanalysis for shallow foundation design for structures, and recommendations for design and construction ofstructures, pavements, athletic fields and stormwater ponds; engineering review and consultation duringconstruction on soils related issues; post-construction consultation on soil and permeability issues for footballstadium. (IE)Bartram Trail High School 9 th Grade Center, St. Johns County, FloridaSenior Geotechnical Engineer for this new stand-alone structure and associated construction at the existingschool. Geotechnical services included Standard Penetration Test (SPT) and auger borings in the area ofproposed one-story building, new bus parking areas and a proposed service road at the site. Static hand conepenetrometer tests were performed at some boring locations which were in close proximity to a below-grade gasline. Our geotechnical report included foundation design and construction recommendations, andrecommendations for pavement design. (IE)Clay County Fairgrounds Parking Expansion, Green Cove Springs, Clay County, FloridaSenior Geotechnical Engineer responsible for project, staff and subconsultant management. Scope of workincluded field explorations, laboratory testing and geotechnical analyses related to evaluation of subsurface soilsfrom the proposed stormwater pond for used as subgrade fill for an adjacent parking expansion of the currentFairgrounds facility off CR 315. Field exploration included SPT borings within the proposed pond, laboratorytesting to define pertinent engineering properties and confirm classifications, and engineering analysis of theencountered soils for use as subgrade fill for the new parking area. (IE)Fox Creek Regional Pond – St. Johns County, FloridaSenior Geotechnical Engineer for this project that consisted of a 40-acre regional stormwater detention pondconstructed in West Augustine. Geotechnical scope included soil borings and In-Situ and laboratory permeabilityIE = Individual Experience5 | P a g e8936 Western Way, Suite 12Jacksonville, Florida 32256Phone: (904)519-6990 Fax: (904)519-6992

testing to estimate hydraulic conductivity of the encountered soils. These values were used to estimatedrawdown impacts on surrounding wetlands at three separate stages using PONDS. (IE)SilverLeaf Plantation DRI – St. Johns County, FloridaSenior Geotechnical Engineer during the design phase of the planned stormwater detention ponds along LeoMaguire Parkway, SR 16 and the CR 16A Connector for this 7,300-acre development. Geotechnical scope includedsoil borings and laboratory permeability tests to determine hydraulic conductivities of the encountered soils.This information was used to model the ponds and determine any wetland impacts that needed to be mitigated.(IE)Navy Federal Projects in NE Florida – Jacksonville, Duval County, FloridaSenior Engineer overseeing construction materials testing and inspection services during the construction phaseof several Navy Federal offices in the Jacksonville area. Services included in-place density testing of on-site soilsubgrades and imported structural fill, field testing during concrete placement and casting of specimens forlaboratory testing, inspection of reinforcing steel prior to concrete placement, inspection of structural steelelements during erection, and inspection and testing of concrete and asphalt placement for parking/drive areas.(IE)NAS Jacksonville H60R Helicopter Hangar, Jacksonville, Duval County, FloridaSenior Geotechnical Engineer. This project was an evaluation of the existing porous asphalt pavement system todetermine the cause or causes of failure due to raveling of the asphalt surface course after only one year ofservice. Field services included observation of the pavement surface and the surrounding area, coring of theasphalt surface in raveled and unraveled areas, and observation of the underlying base course material.Laboratory testing services included testing of the asphalt cores to determine asphalt content and aggregategradation. Recommendations included possible remediation techniques to reduce the risk for future ravelingwhile maintaining the infiltration properties of the pavement. (IE)Former Rayonier Facility, Bunnell, Flagler County, FloridaSenior Geotechnical Engineer. This project involved evaluating an area of the site to stockpile low-levelcontaminated soils. Field services included exploring the subsurface soil conditions and providingrecommendations for allowable net soil contact pressure and allowable side slope angle for the stockpile. Laterservices focused on reusing the contaminated soils on-site as base material for future heavy truck trafficpavement. Laboratory testing was performed on several samples to develop a soil-cement design based on FDOTspecifications. (IE)City of Labelle New Water Treatment Plant, Labelle, Hendry County, FloridaSenior Geotechnical Engineer. This project involved the design of a new Plant in a remote area of Hendry Countysouth of Labelle that was formally used for agriculture. New structures included two storage tanks (60- and 120-foot diameter), a treatment building, a chemical storage building and a degassifier tower structure. Engineeringconsulting services were provided during the field exploration and laboratory testing phases of the project, andfor review of the geotechnical report. Services also included geotechnical design of wet and dry stormwatertreatment ponds. (IE)Other Current Projects:• FDOT, SR-122• FDOT, SR-117• FDOT, Chester Road Widening• FDOT, SR-109 from SR-13 to Cesery Boulevard• FDOT, SR-104 from Lenoid Road to Main Street• FDOT, CR-127 at Cedar Creek Bridge 270024 Replacement• UNF Professional Engineering Services Continuing Agreements – ongoing project requiring Geotechservices, including drainage improvements, parking areas, and structures.• JTA Bus Rapid Transit, North Corridor• Baker County Transportation CenterIE = Individual Experience6 | P a g e8936 Western Way, Suite 12Jacksonville, Florida 32256Phone: (904)519-6990 Fax: (904)519-6992