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Texas State Highway Spur 503
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<h2 id="history">History</h2> <p>The highway was originally part of US 75 until the "Katy Memorial Freeway" was built to bypass Denison. US 75 was transferred on to its present route and the old route was re-designated as Spur 503 on March 1, 1972. On December 21, 1994, Spur 503 was extended from SH 91 to US 69, replacing part of Business U.S. 75. </p> <h2 id="junction-list">Junction list</h2> <p>The entire route is in <a href="/facts/Denison,_Texas/JykmHRoA">Denison</a>, <a href="/facts/Grayson_County,_Texas/JkaL2G1v">Grayson County</a>. </p> <table><tbody><tr><th scope="col">mi</th><th scope="col">km</th><th scope="col">Exit</th><th scope="col">Destinations</th><th scope="col">Notes</th></tr><tr><th scope="row" rowspan="1">0.0</th><td rowspan="1">0.0</td><td rowspan="1">596</td><td colspan="1" rowspan="1"> <a href="/facts/U.S._Route_75_in_Texas/gUInhuRf">US 75</a> – <a href="/facts/Dallas,_Texas/f3c7MQn0">Dallas</a>, <a href="/facts/Durant,_OK/TqS52UUA">Durant</a></td><td rowspan="1">Exit 596 is for 75 northbound; US 75 exit 66; western terminus; last westbound exit before US 75 south is FM 691</td></tr><tr><th scope="row" rowspan="1">0.6–1.2</th><td rowspan="1">0.97–1.9</td><td rowspan="1">598</td><td colspan="1" rowspan="1"> <a href="/facts/Texas_State_Highway_91/AE5DGpMh">SH 91</a> (Texoma Parkway) – <a href="/facts/Sherman,_Texas/CqHeYjpE">Sherman</a></td><td rowspan="1">Signed as exits 597 (north) and 598 (south) eastbound; east end of freeway</td></tr><tr><th scope="row" rowspan="1">3.5</th><td rowspan="1">5.6</td><td rowspan="1"></td><td colspan="1" rowspan="1"> <a href="/facts/U.S._Route_69_in_Texas/yrdp1cY8">US 69</a> – <a href="/facts/Denison,_Texas/JykmHRoA">Denison</a>, <a href="/facts/Greenville,_Texas/Ky98agMt">Greenville</a></td><td rowspan="1"></td></tr><tr><td colspan="7">1.000 mi = 1.609 km; 1.000 km = 0.621 mi</td></tr></tbody></table>