May 2016 DIS Project List - Bridges Project Country Project Type Nehalem River Bridge USA New Crystal Springs Dam Bridge USA New Dungeness River Railroad Trestle USA Retrofit Calle 33 Bridge Colombia New RK-23A USA Retrofit La Fuente Bridge Project Colombia New Gemlik Viaduct Turkey New Carretera a San Carlos Costa Rica New Gebze North Access Viaduct Turkey New Santa Ana River Bridge USA Retrofit Carlin Tunnels, NV USA Retrofit Gebze-Izmir Motorway Turkey New Granville Street Bridge Canada Retrofit South Fraser Perimeter Road - 72nd Street Bridge Canada New South Fraser Perimeter Road - HWY 99 Canada New 196th Street Bridge Canada New I-40 Group D USA Retrofit Puente Ermita Mexico New Rio Claro Bridge Chile New Mullica River USA Retrofit Annapolis Road Bridge USA Retrofit Puente Circunvalacion Mexico New I-40 Bridge Ramps USA Retrofit US 60 over Tennessee River Bridge USA Retrofit Aguascalientes Bridge Mexico New East Fork Bridge USA Retrofit Slauson Ave. Bridge USA Retrofit Broaway Pier Project, San Diego USA Retrofit I-40 Over Mississippi River USA Retrofit Bay Bridge East Tie In USA Retrofit Big Sur State Park USA New A25 Bridge Canada Retrofit Big Sur State Park USA New Cooper River Bridge USA Retrofit Tijuana Bridge Mexico New Poplar Street Bridge USA Retrofit Neponset River Bridge USA Retrofit Bay Bridge Bypass USA New Mexicali Bridge Mexico New Woodrow Wilson - Maryland Approach USA New Patria Acueducto Mexico New Woodrow Wilson - Virginia Approach USA New Bayshore Boulevard Expansion USA New Frankport Viaduct USA New I-40 Phase 2 USA New I-80 East over Green Street USA Retrofit Mococo Overhead USA New North Fork Feather River USA Retrofit Portsmouth Naval Shipyard USA New Dynamic Isolation Systems, Inc. 885 Denmark Drive, Suite 101 McCarran, NV 89434 Page 1 of 4 May 2016 DIS Project List - Bridges Project Country Project Type Trumbull Street USA New American Airlines USA New Calvin Coolidge Bridge USA Retrofit I-40 USA Retrofit Richmond-San Rafael Bridge USA Retrofit Coronado - San Diego Bay Bridge USA Retrofit Grave Creek Bridge USA Retrofit JFK Airport Light Rail USA New Lions Gate Bridge Canada Retrofit Rio Vista Bridge over Sacramento River USA Retrofit Taiwan Bridge Taiwan New Hwy 242/680 Separation (widening) USA Retrofit I-15 Bridge 26 USA New International Airport Korea New Newport Viaduct (Flying Wye) USA New 2nd Narrows Bridge Canada Retrofit Atlantic Boulevard (Mixmaster) USA Retrofit Dang San Bridge Korea New Ferry Street Bridge USA Retrofit I-15 Bridge 28 USA New Jang-Ahn Bridge Korea New Sandy River Bridge USA Retrofit Chapman Avenue Bridge USA Retrofit Golden Gate Bridge - North Approach USA Retrofit I-70 at 3rd Street USA Retrofit Kwang Ahn Grand Bridge Korea New Roberts Bank Overhead Canada New University Bridge USA Retrofit V5 Viaduct Turkey Retrofit Chickahominy Bridge USA New JFK Terminal 1 Access Bridge USA New Norton House Bridge USA Retrofit Stossel Bridge USA Retrofit West Kenmore Bridge USA Retrofit 1st Street over Figueroa USA Retrofit Berry's Creek Bridge USA Retrofit Duwamish River Bridge USA Retrofit Hidalgo-San Rafael Distributor Mexico New I75 over Kentucky River (Clays Ferry) USA Retrofit Mass. Turnpike 521-035 - North Street & USA Retrofit Pennsylvania Turnpike USA Retrofit Poplar St. E. Approach, Roadway C USA New Seekonk Bridge USA Retrofit Squamscott II USA New Summer Street Bridge USA Retrofit West Street/ I-93 Bridge USA Retrofit Bayshore Boulevard Overcrossing USA Retrofit Chain of Rocks Road Bridge USA New

Dynamic Isolation Systems, Inc. 885 Denmark Drive, Suite 101 McCarran, NV 89434 Page 2 of 4 May 2016 DIS Project List - Bridges Project Country Project Type Home Bridge USA New Hwy 242 over Hwy 680 USA Retrofit Lake Saltonstall Bridge USA New Moodna Creek Bridge USA Retrofit Neponset River Bridge USA New New Jersey Turnpike 6411-1 USA Retrofit New Jersey Turnpike CW6412 USA Retrofit New Jersey Turnpike CW6421 USA Retrofit Pine Hill Road over Everett Turnpike USA New Poplar St. E. Approach, Roadway B USA New Queensborough Bridge Canada Retrofit Route 101/280 Alemany Interchange USA Retrofit Saugatuck River Bridge USA Retrofit South Boston Bypass Viaduct USA New South Station Connector USA New SR 504 - Coldwater Lake & E.Creek Brdg USA New West Fork River Bridge USA New Aurora Expressway USA Retrofit Bridge over County Road 3 USA New Burrard Bridge Canada Retrofit Main Street Bridge over Route 1 USA Retrofit New Hampshire Route 85 USA New NJ Turnpike over Foundry Avenue USA Retrofit New York State Throughway - Mohawk USA Retrofit Olympic Boulevard USA New Blackstone River Bridge USA New Carlson Boulevard USA New Cedar River Bridge USA New Clackamas River Bridge USA New Dog River Bridge USA New I-80 B764 Bridge USA Retrofit Lacey V. Murrow Bridge USA Retrofit Poplar Street Bridge USA Retrofit Providence Viaduct USA Retrofit Route 5 Bridge (Ompompanoosuc River) USA Retrofit Squamscott River Bridge USA New US 51 over Minor Slough USA New Cache River Bridge USA Retrofit Los Bronces Expansion Chile New Metro Link USA New Pequannock River Bridge USA New Route 161 Dutch Hollow USA New US 40 over Wabash River USA New West Street Overpass USA Retrofit Deas Slough Bridge Canada Retrofit Sexton Creek Bridge USA New Toll Plaza Road Bridge USA New All American Canal Bridge USA Retrofit

Dynamic Isolation Systems, Inc. 885 Denmark Drive, Suite 101 McCarran, NV 89434 Page 3 of 4 May 2016 DIS Project List - Bridges Project Country Project Type Eel River Bridge USA Retrofit LA Co. Vehicle Access Road Bridge USA Retrofit Santa Ana River Bridge USA Retrofit Sierra Point Overhead USA Retrofit

Total Bridge Projects 149

Dynamic Isolation Systems, Inc. 885 Denmark Drive, Suite 101 McCarran, NV 89434 Page 4 of 4