Ohio State Route 100
State highway in northwestern Ohio, US
From Wikipedia, the free encyclopedia
State Route 100 (SR 100) is a north–south highway in northwestern Ohio. Its southern terminus is at State Route 309 near Iberia, and its northern terminus is at State Route 53 in Tiffin.
Length39.02 mi[1] (62.80 km)
Existed1924–present

History
Established in 1924, the original routing was from 1-mile (1.6 km) north of Brokensword to Tiffin.[2] In 1939, it was extended to 12 miles (19 km) south of Bucyrus along route 19 from 1-mile (1.6 km) north of Brokensword to 3 miles (4.8 km) south of Bucyrus and an unnumbered road from 3 miles (4.8 km) south of Bucyrus to 12 miles (19 km) south of Bucyrus.[2]
Major intersections
| County | Location | mi | km | Destinations | Notes |
|---|---|---|---|---|---|
| Marion | Iberia | 0.0 | 0.0 | Southern Terminus. | |
| Crawford | Bucyrus | 9.11 | 14.66 | Southern terminus of SR 19 concurrency; SR 19 continues south. | |
| 12.53 | 20.17 | Southern terminus of SR 4/SR 98 concurrency; SR 4/SR 98 continue south. | |||
| 12.67 | 20.39 | Northern terminus of SR 98 concurrency; SR 98 continues north. | |||
| 13.46 | 21.66 | Full-access interchange with US 30. | |||
| 14.02 | 22.56 | Northern terminus of SR 4 concurrency; SR 4 continues north. | |||
| Lykens Township | 21.3 | 34.3 | Northern terminus of SR 19 concurrency; SR 19 continues north. | ||
| 25.12 | 40.43 | Eastern terminus of SR 103 concurrency; SR 103 continues east. | |||
| 25.26 | 40.65 | Western terminus of SR 103 concurrency; SR 103 continues west. | |||
| Seneca | Melmore | 30.57 | 49.20 | Southern terminus of SR 67 concurrency; SR 67 continues south. | |
| 30.83 | 49.62 | Northern terminus of SR 67 concurrency; SR 67 continues north. | |||
| Tiffin | 35.56 | 57.23 | |||
| 37.88 | 60.96 | Southern terminus of SR 231 concurrency; SR 231 continues south. | |||
| 38.23 | 61.53 | Northern terminus of SR 231 concurrency; SR 231 ends. | |||
| 38.29 | 61.62 | ||||
| 39.02 | 62.80 | Northern terminus. | |||
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
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