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Lock Number 27, Illinois Lock Number 27 is a dam located in Henry County, IL at N41.479201° W90.304847° (WGS84/NAD83) and at an elevation of 570 ft MSL. It can be seen on the USGS 1:24K topographic map Green Rock, IL. Feature Type: Dam Latitude: N41.479201° (WGS84/NAD83 datum) Longitude: W90.304847° Elevation: 570 ft MSL County: Henry County, Illinois USGS 24K Map: Green Rock, IL USGS 24K MRC: 41090D3 You can view this location or feature in our Topographic Map Viewer by clicking on the map views below: USGS 1:24K topographic map: Source: US Geological Survey Aerial imagery: Source: US National Map OpenStreetMap: Copyright OpenStreetMap contributors, map styling by TopoQuest OpenTopoMap: Copyright OpenStreetMap contributors, map styling by OpenTopoMap and TopoQuest FAA VFR aeronautical chart:: Source: US Federal Aviation Administration Click on a map above to begin viewing in our Map Viewer. Here are some other places of interest near Lock Number 27: Feature Name Type Latitude Longitude Distance View Map Aldrin Junior High School School N41.518645° W90.357350° 3.8 miles  ↑ View Map Apollo Elementary School School N41.494201° W90.387073° 4.4 miles  ↑ View Map Argillo Creek Stream N41.490058° W90.372143° 3.6 miles  ↑ View Map Babcock Populated Place N41.529478° W90.395963° 5.9 miles  ↑ View Map Baptist Temple Church N41.482812° W90.342349° 2.0 miles  ↑ View Map Barstow Populated Place N41.518367° W90.357072° 3.8 miles  ↑ View Map Barstow Fire Protection District Building N41.517471° W90.357742° 3.8 miles  ↑ View Map Bernard School (historical) School N41.498923° W90.212065° 5.0 miles  ↑ View Map Bethel Fellowship Assembly of God Church N41.578089° W90.342906° 7.1 miles  ↑ View Map Black Hawk Mine (historical) Mine N41.453090° W90.391795° 4.8 miles  ↑ View Map Bostze Mine (historical) Mine N41.443090° W90.268456° 3.1 miles  ↑ View Map Briar Bluff Populated Place N41.459757° W90.363461° 3.3 miles  ↑ View Map Calvary Tabernacle Church N41.473090° W90.358738° 2.8 miles  ↑ View Map Carbon Cliff Populated Place N41.494756° W90.390684° 4.6 miles  ↑ View Map Carbon Cliff Post Office Post Office N41.494160° W90.389001° 4.5 miles  ↑ View Map Carbon Cliff United Methodist Church Church N41.495312° W90.385129° 4.3 miles  ↑ View Map Carbon Cliff Village Hall Building N41.495590° W90.386240° 4.4 miles  ↑ View Map Carbon Cliff Volunteer Fire Protection District Building N41.494327° W90.390100° 4.5 miles  ↑ View Map Cedar Brook Populated Place N41.557533° W90.374018° 6.5 miles  ↑ View Map Church of God Church N41.473368° W90.365961° 3.2 miles  ↑ View Map Church of the Cross Church N41.555589° W90.298459° 5.3 miles  ↑ View Map Church of the Nazarene Church N41.478090° W90.358183° 2.8 miles  ↑ View Map City of Colona Civil N41.448083° W90.337829° 2.7 miles  ↑ View Map Cleveland Populated Place N41.506145° W90.314848° 1.9 miles  ↑ View Map Cleveland Assembly of God Church Church N41.506701° W90.314015° 2.0 miles  ↑ View Map Cleveland Quarry Mine N41.502534° W90.307348° 1.6 miles  ↑ View Map Colbert Cemetery Cemetery N41.522526° W90.216226° 5.5 miles  ↑ View Map Colona Populated Place N41.483923° W90.353183° 2.5 miles  ↑ View Map Colona Cemetery Cemetery N41.487320° W90.348962° 2.4 miles  ↑ View Map Colona Community Fire Protection District Building N41.478438° W90.358416° 2.8 miles  ↑ View Map Colona Fire Department Building N41.471375° W90.318498° 0.9 miles  ↑ View Map Colona Grade School School N41.479479° W90.356794° 2.7 miles  ↑ View Map Colona Police Department Building N41.480203° W90.358433° 2.8 miles  ↑ View Map Colona Post Office Post Office N41.470016° W90.356881° 2.8 miles  ↑ View Map Cook School (historical) School N41.536145° W90.376518° 5.4 miles  ↑ View Map Dana Edwards Cemetery Cemetery N41.527527° W90.336786° 3.7 miles  ↑ View Map Dayton Populated Place N41.489201° W90.321515° 1.1 miles  ↑ View Map Dayton Cemetery Cemetery N41.487526° W90.319841° 1.0 miles  ↑ View Map Duff School (historical) School N41.433924° W90.211510° 5.8 miles  ↑ View Map Edford Cemetery Cemetery N41.443361° W90.249560° 3.8 miles  ↑ View Map Edford School (historical) School N41.426146° W90.298736° 3.7 miles  ↑ View Map Edwards Lake Reservoir N41.441802° W90.264457° 3.3 miles  ↑ View Map Edwards Lake Dam Dam N41.443368° W90.263456° 3.3 miles  ↑ View Map Elton E Fawks Bald Eagle Refuge Nature Preserve Park N41.567256° W90.381796° 7.3 miles  ↑ View Map Faith Church Church N41.499201° W90.230955° 4.1 miles  ↑ View Map First Baptist Church Church N41.478923° W90.359294° 2.8 miles  ↑ View Map First Freewill Baptist Church Church N41.468368° W90.357627° 2.8 miles  ↑ View Map Frieden's Cemetery Cemetery N41.542717° W90.332399° 4.6 miles  ↑ View Map Gaillaert Field Park N41.473090° W90.355960° 2.7 miles  ↑ View Map Glenn School (historical) School N41.452534° W90.395962° 5.1 miles  ↑ View Map Glenwood Cemetery Cemetery N41.453083° W90.404012° 5.4 miles  ↑ View Map Green River Populated Place N41.475590° W90.319292° 0.8 miles  ↑ View Map Green River Stream N41.469201° W90.395407° 4.7 miles  ↑ View Map Green River School (historical) School N41.464201° W90.319570° 1.3 miles  ↑ View Map Green Rock Populated Place N41.473090° W90.357627° 2.8 miles  ↑ View Map Green Rock Post Office (historical) Post Office N41.481701° W90.357627° 2.7 miles  ↑ View Map Hanna Cemetery Cemetery N41.501138° W90.298452° 1.6 miles  ↑ View Map Hanna Center School (historical) School N41.498368° W90.251234° 3.1 miles  ↑ View Map Hart School (historical) School N41.448368° W90.231788° 4.3 miles  ↑ View Map Henry County Emergency Medical Service Building N41.494017° W90.312860° 1.1 miles  ↑ View Map Hickory Hills Populated Place N41.489479° W90.251512° 2.9 miles  ↑ View Map Hill Crest Golf Course Locale N41.388646° W90.364849° 7.0 miles  ↑ View Map Homeland Cemetery Cemetery N41.512714° W90.365251° 3.9 miles  ↑ View Map Howard School (historical) School N41.454202° W90.260401° 2.9 miles  ↑ View Map Hughes RLA Airport Airport N41.392257° W90.372350° 7.0 miles  ↑ View Map Illiniwek Forest Preserve Park N41.558367° W90.403741° 7.5 miles  ↑ View Map Interchange 1 Crossing N41.572811° W90.360406° 7.1 miles  ↑ View Map Interchange 1 Crossing N41.536145° W90.341516° 4.4 miles  ↑ View Map Interchange 10 Crossing N41.440313° W90.329848° 3.0 miles  ↑ View Map Interchange 14 Crossing N41.440313° W90.329848° 3.0 miles  ↑ View Map Interchange 2 Crossing N41.536145° W90.327349° 4.1 miles  ↑ View Map Interchange 4 Crossing N41.536145° W90.341516° 4.4 miles  ↑ View Map Interchange 6 Crossing N41.556978° W90.241790° 6.3 miles  ↑ View Map Interchange 7 Crossing N41.487257° W90.338738° 1.8 miles  ↑ View Map Interchange 9 Crossing N41.455035° W90.336793° 2.4 miles  ↑ View Map Joslin Populated Place N41.557256° W90.222067° 6.9 miles  ↑ View Map Joslin School (historical) School N41.553089° W90.217900° 6.8 miles  ↑ View Map Joslin Slough Stream N41.538923° W90.215678° 6.2 miles  ↑ View Map Leafy Bower School (historical) School N41.577533° W90.307349° 6.8 miles  ↑ View Map Leibee School (historical) School N41.396702° W90.261234° 6.1 miles  ↑ View Map Level Acres Populated Place N41.468924° W90.322070° 1.1 miles  ↑ View Map Lock Number 25 Dam N41.472813° W90.242344° 3.3 miles  ↑ View Map Lock Number 26 Dam N41.473090° W90.261790° 2.3 miles  ↑ View Map Lock Number 27 Dam N41.479201° W90.304847° 0.0 miles View Map Lock Number 28 Dam N41.481145° W90.349016° 2.3 miles  ↑ View Map Lock Number 29 Dam N41.471145° W90.389851° 4.4 miles  ↑ View Map Locks and Dam 14 Dam N41.572833° W90.398571° 8.1 miles  ↑ View Map Mansur Camp Locale N41.504201° W90.397629° 5.1 miles  ↑ View Map Mc Neal's Field Ultralight Flightpark (historical) Airport N41.513317° W90.378911° 4.5 miles  ↑ View Map McNeals Field (historical) Airport N41.515867° W90.379573° 4.6 miles  ↑ View Map Mineral Creek Stream N41.462534° W90.354849° 2.8 miles  ↑ View Map Mississippi River Lock Dam Number Fourteen Dam N41.571700° W90.398464° 8.0 miles  ↑ View Map Morristown Populated Place N41.396424° W90.298735° 5.7 miles  ↑ View Map Morristown Cemetery Cemetery N41.396139° W90.296229° 5.8 miles  ↑ View Map Mosquito Creek Stream N41.466979° W90.389851° 4.5 miles  ↑ View Map Mount Pleasant Cemetery Cemetery N41.559788° W90.290345° 5.6 miles  ↑ View Map Mouson Park Park N41.556145° W90.401797° 7.3 miles  ↑ View Map Mud Creek Stream N41.462534° W90.356238° 2.9 miles  ↑ View Map Oak Grove School (historical) School N41.516423° W90.225678° 4.8 miles  ↑ View Map Oak Ridge School (historical) School N41.542534° W90.337072° 4.7 miles  ↑ View Map Old Rapids City Cemetery Cemetery N41.576138° W90.340951° 7.0 miles  ↑ View Map Osborn Populated Place N41.522534° W90.273180° 3.4 miles  ↑ View Map Peace Church Church N41.541978° W90.331516° 4.6 miles  ↑ View Map Pleasant Bluff School (historical) School N41.570867° W90.337072° 6.5 miles  ↑ View Map Pool 14 Reservoir N41.573398° W90.390959° 7.9 miles  ↑ View Map Quad City Downs Racetrack Park N41.526700° W90.387907° 5.4 miles  ↑ View Map Quad City Helicopter Emergency Medical Service - Med Force Building N41.493991° W90.313052° 1.1 miles  ↑ View Map Rapids City Christian Church Church N41.558645° W90.288181° 5.6 miles  ↑ View Map Resthaven Cemetery Cemetery N41.528359° W90.403177° 6.1 miles  ↑ View Map Reynolds School (historical) School N41.397257° W90.338737° 5.9 miles  ↑ View Map Rose Hill School (historical) School N41.555589° W90.298459° 5.3 miles  ↑ View Map Rustic Acres Populated Place N41.502812° W90.270679° 2.4 miles  ↑ View Map Rustic Acres Lake Reservoir N41.502077° W90.267014° 2.5 miles  ↑ View Map Rustic Acres Lake Dam Dam N41.503368° W90.270124° 2.5 miles  ↑ View Map Saint John's Catholic Cemetery Cemetery N41.576138° W90.339563° 6.9 miles  ↑ View Map Saint Johns Church Church N41.425868° W90.260956° 4.3 miles  ↑ View Map Saint Peters Church Church N41.432535° W90.249844° 4.3 miles  ↑ View Map School Number 151 (historical) School N41.428924° W90.250956° 4.5 miles  ↑ View Map Stewart School (historical) School N41.433368° W90.347904° 3.9 miles  ↑ View Map Swint Lake Reservoir N41.422218° W90.246761° 5.0 miles  ↑ View Map Swint Lake Dam Dam N41.423368° W90.248456° 4.8 miles  ↑ View Map Sycamore Baptist Church Church N41.570589° W90.367073° 7.1 miles  ↑ View Map Sycamore School (historical) School N41.567533° W90.366240° 6.9 miles  ↑ View Map Timbrook Field Park N41.471423° W90.388184° 4.3 miles  ↑ View Map Township of Colona Civil N41.452626° W90.366216° 3.7 miles  ↑ View Map Township of Edford Civil N41.444026° W90.260706° 3.3 miles  ↑ View Map Township of Hampton Civil N41.528861° W90.380020° 5.2 miles  ↑ View Map Township of Hanna Civil N41.500942° W90.255516° 3.0 miles  ↑ View Map Township of Zuma Civil N41.553472° W90.264986° 5.5 miles  ↑ View Map Turner Creek Stream N41.463923° W90.357905° 2.9 miles  ↑ View Map Twin Rivers District Public Library Building N41.468923° W90.358183° 2.9 miles  ↑ View Map United Church Church N41.489201° W90.323459° 1.2 miles  ↑ View Map United Church Church N41.474479° W90.319848° 0.8 miles  ↑ View Map Upper Rock Island County Landfill Locale N41.541944° W90.379167° 5.8 miles  ↑ View Map Village of Carbon Cliff Civil N41.498275° W90.392013° 4.7 miles  ↑ View Map Village of Cleveland Civil N41.503465° W90.317672° 1.8 miles  ↑ View Map Village of Hampton Civil N41.555683° W90.403359° 7.3 miles  ↑ View Map Village of Rapids City Civil N41.578738° W90.339372° 7.1 miles  ↑ View Map Waite School (historical) School N41.498923° W90.284291° 1.7 miles  ↑ View Map Warner Populated Place N41.410313° W90.375961° 6.0 miles  ↑ View Map WDLM-AM (East Moline) Tower N41.415868° W90.398462° 6.5 miles  ↑ View Map West Mineral Creek Stream N41.417535° W90.253733° 5.0 miles  ↑ View Map WGEN-FM (Geneseo) Tower N41.429757° W90.276235° 3.7 miles  ↑ View Map Whole Truth Tabernacle Church N41.493923° W90.403463° 5.2 miles  ↑ View Map Wildermuth School (historical) School N41.396980° W90.221788° 7.1 miles  ↑ View Map Wildwood Baptist Church Church N41.549478° W90.352628° 5.4 miles  ↑ View Map Willow Vale School (historical) School N41.553645° W90.253180° 5.8 miles  ↑ View Map Wood School (historical) School N41.455035° W90.293458° 1.8 miles  ↑ View Map Woodcrest Populated Place N41.489479° W90.253734° 2.7 miles  ↑ View Map Yost Cemetery Cemetery N41.566093° W90.349984° 6.4 miles  ↑ View Map Zion Church Church N41.553089° W90.366795° 6.0 miles  ↑ View Map Zion Lutheran Church Cemetery Cemetery N41.552803° W90.366235° 6.0 miles  ↑ View Map Zuma Cemetery Cemetery N41.575020° W90.269616° 6.9 miles  ↑ View Map Zuma Church (historical) Church N41.575311° W90.255125° 7.1 miles  ↑ View Map Zuma Creek Stream N41.511145° W90.343460° 3.0 miles  ↑ View Map Zuma School (historical) School N41.571422° W90.265125° 6.7 miles  ↑ View Map Note: Coordinates in the location and feature list above are referenced to NAD83 datum.

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