Rhode Island State Route 1A (RI-1A) is a north-south route in Rhode Island that acts as an alternate route to US-1. It is 37.96 mi, or 61.03 km, long.
Note: Mile and Kilometer measurements may not be exact.
| 0.00 mi |
0.00 km |
US-1 - Broad St, Westerly, Rhode Island 02891 |
Elm St, Westerly, Rhode Island 02891 |
Start of Route |
0.62 mi
+ 0.62 mi |
0.99 km
+ 0.99 km |
|
Beach St, Westerly, Rhode Island 02891 |
|
2.01 mi
+ 1.39 mi |
3.22 km
+ 2.23 km |
|
Watch Hill Rd, Westerly, Rhode Island 02891 |
|
3.65 mi
+ 1.64 mi |
5.86 km
+ 2.64 km |
RI-1A - Shore Rd, Westerly, Rhode Island 02891 |
Shore Rd, Westerly, Rhode Island 02891 |
|
8.76 mi
+ 5.11 mi |
14.08 km
+ 8.22 km |
US-1 - Post Rd, Westerly, Rhode Island 02891 |
Post Rd, Westerly, Rhode Island 02891 |
Start concurrency with US-1 |
9.49 mi
+ 0.73 mi |
15.26 km
+ 1.18 km |
|
Post Rd, Charlestown 02813 |
|
10.13 mi
+ 0.64 mi |
16.29 km
+ 1.03 km |
RI-216 - Ross Hill Rd, Charlestown, Rhode Island 02813 |
|
|
12.86 mi
+ 2.73 mi |
20.69 km
+ 4.40 km |
US-1 - Post Rd, Charlestown, Rhode Island 02813 |
Old Post Rd, Charlestown, Rhode Island 02813 |
End concurrency with US-1 |
14.26 mi
+ 1.40 mi |
22.95 km
+ 2.26 km |
US-1 - Post Rd, Charlestown, Rhode Island 02813 |
Post Rd, Charlestown, Rhode Island 02813 |
Start concurrency with US-1 |
14.34 mi
+ 0.08 mi |
23.07 km
+ 0.12 km |
RI-1A - Old Post Rd, Charlestown, Rhode Island 02813 |
|
End concurrency with US-1 |
16.62 mi
+ 2.28 mi |
26.74 km
+ 3.67 km |
|
Post Rd, South Kingstown, Rhode Island 02879 |
|
17.53 mi
+ 0.91 mi |
28.20 km
+ 1.46 km |
US-1 - Commodore Perry Hwy, South Kingstown, Rhode Island 02879 |
Commodore Perry Hwy, South Kingstown, Rhode Island 02879 |
Start concurrency with US-1 |
17.89 mi
+ 0.36 mi |
28.78 km
+ 0.58 km |
|
Post Rd, South Kingstown, Rhode Island 02879 |
Gap in Route (discontinuous intersection across US-1) |
19.06 mi
+ 1.17 mi |
30.63 km
+ 1.85 km |
RI-110 - Minesterial Rd, South Kingstown, Rhode Island 02879 |
|
|
19.45 mi
+ 0.39 mi |
31.25 km
+ 0.62 km |
US-1 - Commodore Perry Hwy, South Kingstown, Rhode Island 02879 |
|
Gap in Route (discontinuous intersection across US-1)
Start concurrency with US-1 |
19.90 mi
+ 0.45 mi |
31.98 km
+ 0.73 km |
|
Commodore Oliver Hazard Perry Hwy, South Kingstown, Rhode Island 02879 |
|
21.25 mi
+ 1.35 mi |
34.16 km
+ 2.18 km |
RI-1A - Post Rd, South Kingstown, Rhode Island 02879 |
Post Rd, South Kingstown, Rhode Island 02879 |
End concurrency with US-1 |
22.50 mi
+ 1.25 mi |
36.17 km
+ 2.01 km |
US-1 - Commodore Oliver Hazard Perry Hwy, South Kingstown, Rhode Island 02879 |
Post Rd, South Kingstown, Rhode Island 02879 |
Gap in Route (discontinuous intersection across US-1) |
22.92 mi
+ 0.42 mi |
36.85 km
+ 0.68 km |
|
Main St, South Kingstown, Rhode Island 02879 |
|
24.52 mi
+ 1.60 mi |
39.43 km
+ 2.58 km |
RI-108 - Kingstown Rd, South Kingstown, Rhode Island 02879 |
Kingstown Rd, South Kingstown, Rhode Island 02879 |
Start concurrency with RI-108 |
25.02 mi
+ 0.50 mi |
40.23 km
+ 0.80 km |
|
Kingstown Rd, Narragansett, Rhode Island 02882 |
|
25.05 mi
+ 0.03 mi |
40.28 km
+ 0.05 km |
US-1 - Commodore Perry Hwy (SB) / Tower Hill Rd (NB), Narragansett, Rhode Island 02882 |
|
|
25.12 mi
+ 0.07 mi |
40.39 km
+ 0.11 km |
RI-108 - Point Judith Rd, Narragansett, Rhode Island 02882 |
|
End concurrency with RI-108 |
26.02 mi
+ 0.90 mi |
41.83 km
+ 1.44 km |
|
Narragansett Rd, Narragansett, Rhode Island 02882 |
|
26.53 mi
+ 0.51 mi |
42.64 km
+ 0.81 km |
RI-1A - Boston Neck Rd, Narragansett, Rhode Island 02882 |
Boston Neck Rd, Narragansett, Rhode Island 02882 |
|
31.98 mi
+ 5.45 mi |
51.41 km
+ 8.77 km |
|
Boston Neck Rd, North Kingstown, Rhode Island 02874 |
|
33.92 mi
+ 1.94 mi |
54.53 km
+ 3.12 km |
RI-138, North Kingstown, Rhode Island 02874 |
|
|
37.21 mi
+ 3.29 mi |
59.82 km
+ 5.29 km |
RI-1A - Brown St, North Kingstown, Rhode Island 02874 (NB)
RI-102 - Phillips St, North Kingstown, Rhode Island 02874 (WB) |
|
|
37.40 mi
+ 0.19 mi |
60.13 km
+ 0.31 km |
RI-1A - W Main St, North Kingstown, Rhode Island 02874 |
|
|
37.96 mi
+ 0.56 mi |
61.03 km
+ 0.90 km |
US-1 - Tower Hill Rd (SB) / Post Rd (NB), North Kingstown, Rhode Island |
|
End of Route |