diff --git a/lib/registrar.js b/lib/registrar.js
index 4c6b6c4..bdad33f 100644
--- a/lib/registrar.js
+++ b/lib/registrar.js
@@ -182,29 +182,50 @@ class Registrar {
    * @param  {Object} expression AST node
    */
   addNewLogicalORBranch(contract, expression) {
-    const startContract = contract.instrumented.slice(0, expression.range[0]);
-    const startline = ( startContract.match(/\n/g) || [] ).length + 1;
+    let start;
+
+    // Instabul HTML highlighting location data...
+    const leftZero = expression.left.range[0];
+    const leftOne = expression.left.range[1];
+    const rightZero = expression.right.range[0];
+    const rightOne = expression.right.range[1];
+
+    start = contract.instrumented.slice(0, leftZero);
+    const leftStartLine = ( start.match(/\n/g) || [] ).length + 1;
+    const leftStartCol = leftZero - start.lastIndexOf('\n') - 1;
+
+    start = contract.instrumented.slice(0, leftOne);
+    const leftEndLine = ( start.match(/\n/g) || [] ).length + 1;
+    const leftEndCol = leftOne - start.lastIndexOf('\n') - 1;
+
+    start = contract.instrumented.slice(0, rightZero);
+    const rightStartLine = ( start.match(/\n/g) || [] ).length + 1;
+    const rightStartCol = rightZero - start.lastIndexOf('\n') - 1;
+
+    start = contract.instrumented.slice(0, rightOne);
+    const rightEndLine = ( start.match(/\n/g) || [] ).length + 1;
+    const rightEndCol = rightOne - start.lastIndexOf('\n') - 1;
 
     contract.branchId += 1;
 
     // NB locations for if branches in istanbul are zero
     // length and associated with the start of the if.
     contract.branchMap[contract.branchId] = {
-      line: startline,
+      line: leftStartLine,
       type: 'cond-expr',
       locations: [{
         start: {
-          line: startline, column: expression.left.range[0],
+          line: leftStartLine, column: leftStartCol,
         },
         end: {
-          line: startline, column: expression.left.range[1],
+          line: leftEndLine, column: leftEndCol,
         },
       }, {
         start: {
-          line: startline, column: expression.right.range[0],
+          line: rightStartLine, column: rightStartCol,
         },
         end: {
-          line: startline, column: expression.right.range[1],
+          line: rightEndLine, column: rightEndCol,
         },
       }],
     };
diff --git a/test/integration/projects/logical-or/.solcover.js b/test/integration/projects/logical-or/.solcover.js
new file mode 100644
index 0000000..c245304
--- /dev/null
+++ b/test/integration/projects/logical-or/.solcover.js
@@ -0,0 +1,8 @@
+// Testing hooks
+const fn = (msg, config) => config.logger.log(msg);
+
+module.exports = {
+  skipFiles: ['Migrations.sol'],
+  silent: process.env.SILENT ? true : false,
+  istanbulReporter: ['json-summary', 'text'],
+}
diff --git a/test/integration/projects/logical-or/buidler.config.js b/test/integration/projects/logical-or/buidler.config.js
new file mode 100644
index 0000000..fcdac9a
--- /dev/null
+++ b/test/integration/projects/logical-or/buidler.config.js
@@ -0,0 +1,7 @@
+const { loadPluginFile } = require("@nomiclabs/buidler/plugins-testing");
+loadPluginFile(__dirname + "/../plugins/buidler.plugin");
+usePlugin("@nomiclabs/buidler-truffle5");
+
+module.exports={
+  defaultNetwork: "buidlerevm"
+};
diff --git a/test/integration/projects/logical-or/contracts/ContractA.sol b/test/integration/projects/logical-or/contracts/ContractA.sol
new file mode 100644
index 0000000..8c20a73
--- /dev/null
+++ b/test/integration/projects/logical-or/contracts/ContractA.sol
@@ -0,0 +1,40 @@
+pragma solidity ^0.5.0;
+
+
+contract ContractA {
+
+  function _if(uint i) public pure {
+    if (i == 0 || i > 5){
+      /* ignore */
+    }
+  }
+
+  function _if_and(uint i) public pure {
+    if (i != 0 && (i < 2 || i > 5)){
+      /* ignore */
+    }
+  }
+
+  function _return(uint i) public pure returns (bool){
+    return (i != 0 && i != 1 ) ||
+           ((i + 1) == 2);
+  }
+
+  function _while(uint i) public pure returns (bool){
+    uint counter;
+    while( (i == 1 || i == 2) && counter < 2 ){
+      counter++;
+    }
+  }
+
+  function _require(uint x) public {
+      require(x == 1 || x == 2);
+  }
+
+  function _require_multi_line(uint x) public {
+      require(
+        (x == 1 || x == 2) ||
+         x == 3
+      );
+  }
+}
diff --git a/test/integration/projects/logical-or/test/test.js b/test/integration/projects/logical-or/test/test.js
new file mode 100644
index 0000000..a9a864b
--- /dev/null
+++ b/test/integration/projects/logical-or/test/test.js
@@ -0,0 +1,33 @@
+const ContractA = artifacts.require("ContractA");
+
+contract("contracta", function(accounts) {
+  let instance;
+
+  before(async () => instance = await ContractA.new())
+
+  it('_if', async function(){
+    await instance._if(0);
+    await instance._if(7);
+  });
+
+  it('_if_and', async function(){
+    await instance._if_and(1);
+  });
+
+  it('_return', async function(){
+    await instance._return(4);
+  });
+
+  it('_while', async function(){
+    await instance._while(1);
+  });
+
+  it('_require', async function(){
+    await instance._require(2);
+  })
+
+  it('_require_multi_line', async function(){
+    await instance._require_multi_line(1);
+    await instance._require_multi_line(3);
+  })
+});
diff --git a/test/integration/projects/logical-or/truffle-config.js b/test/integration/projects/logical-or/truffle-config.js
new file mode 100644
index 0000000..b398b07
--- /dev/null
+++ b/test/integration/projects/logical-or/truffle-config.js
@@ -0,0 +1,7 @@
+module.exports = {
+  networks: {},
+  mocha: {},
+  compilers: {
+    solc: {}
+  }
+}
diff --git a/test/sources/solidity/contracts/or/require-multiline-or.sol b/test/sources/solidity/contracts/or/require-multiline-or.sol
new file mode 100644
index 0000000..04d195b
--- /dev/null
+++ b/test/sources/solidity/contracts/or/require-multiline-or.sol
@@ -0,0 +1,11 @@
+pragma solidity ^0.5.0;
+
+contract Test {
+  function a(uint x) public {
+    require(
+      x == 1 ||
+      x == 2 ||
+      x == 3
+    );
+  }
+}
diff --git a/test/units/buidler/standard.js b/test/units/buidler/standard.js
index 485af9a..e12e73b 100644
--- a/test/units/buidler/standard.js
+++ b/test/units/buidler/standard.js
@@ -275,6 +275,25 @@ describe('Buidler Plugin: standard use cases', function() {
     );
   });
 
+  // This works on it's own but there's some kind of weird interaction with
+  // the solc 6 test which causes subsequent cov measurements to be zero.
+  // Have tried re-ordering etc...???. Truffle tests this & should be the same anyway...
+  it.skip('logicalOR', async function(){
+    mock.installFullProject('logical-or');
+    mock.buidlerSetupEnv(this);
+
+    await this.env.run("coverage");
+
+    const expected = [
+      {
+        file: mock.pathToContract(buidlerConfig, 'ContractA.sol'),
+        pct: 59.09
+      }
+    ];
+
+    verify.branchCoverage(expected);
+  })
+
   it('solc 0.6.x', async function(){
     mock.installFullProject('solc-6');
     mock.buidlerSetupEnv(this);
@@ -294,4 +313,4 @@ describe('Buidler Plugin: standard use cases', function() {
 
     verify.lineCoverage(expected);
   })
-})
\ No newline at end of file
+})
diff --git a/test/units/or.js b/test/units/or.js
index 74a9a22..e20e279 100644
--- a/test/units/or.js
+++ b/test/units/or.js
@@ -79,6 +79,33 @@ describe('logical OR branches', () => {
     });
   });
 
+  // require(
+  //   x == 1 ||
+  //   x == 2 ||
+  //   x == 3
+  // )
+  it('should cover a require statement with multiline OR condition (two branches)', async function() {
+    const contract = await util.bootstrapCoverage('or/require-multiline-or', provider, collector);
+    coverage.addContract(contract.instrumented, util.filePath);
+    await contract.instance.a(1);
+    await contract.instance.a(3);
+
+    const mapping = coverage.generate(contract.data, util.pathPrefix);
+
+    assert.deepEqual(mapping[util.filePath].l, {
+      5: 2,
+    });
+    assert.deepEqual(mapping[util.filePath].b, {
+      1: [2, 0], 2: [1, 0], 3: [0, 1]
+    });
+    assert.deepEqual(mapping[util.filePath].s, {
+      1: 2,
+    });
+    assert.deepEqual(mapping[util.filePath].f, {
+      1: 2,
+    });
+  });
+
   // require(x == 1 || x == 2)
   it('should cover a require statement with a simple OR condition (both branches)', async function() {
     const contract = await util.bootstrapCoverage('or/require-or', provider, collector);
diff --git a/test/units/truffle/standard.js b/test/units/truffle/standard.js
index 00da625..5c1f53c 100644
--- a/test/units/truffle/standard.js
+++ b/test/units/truffle/standard.js
@@ -433,4 +433,18 @@ describe('Truffle Plugin: standard use cases', function() {
 
     verify.lineCoverage(expected);
   })
+
+  it('logicalOR', async function(){
+    mock.installFullProject('logical-or');
+    await plugin(truffleConfig);
+
+    const expected = [
+      {
+        file: mock.pathToContract(truffleConfig, 'ContractA.sol'),
+        pct: 59.09
+      }
+    ];
+
+    verify.branchCoverage(expected);
+  })
 })
diff --git a/test/util/verifiers.js b/test/util/verifiers.js
index b5a25d7..4c5eb73 100644
--- a/test/util/verifiers.js
+++ b/test/util/verifiers.js
@@ -18,6 +18,19 @@ function lineCoverage(expected=[]){
   });
 }
 
+function branchCoverage(expected=[]){
+  let summary = JSON.parse(fs.readFileSync('coverage/coverage-summary.json'));
+
+  expected.forEach((item, idx) => {
+    assert(
+      summary[item.file].branches.pct === item.pct,
+
+      `For condition ${idx} - expected ${item.pct} %,` +
+      `saw - ${summary[item.file].branches.pct} %`
+    )
+  });
+}
+
 function coverageMissing(expected=[]){
   let summary = JSON.parse(fs.readFileSync('coverage/coverage-summary.json'));
   expected.forEach(item => assert(summary[item.file] === undefined))
@@ -47,6 +60,7 @@ function coverageNotGenerated(config){
 module.exports = {
   pathExists: pathExists,
   lineCoverage: lineCoverage,
+  branchCoverage: branchCoverage,
   coverageMissing: coverageMissing,
   cleanInitialState: cleanInitialState,
   coverageGenerated: coverageGenerated,