City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Durango,
CO La Plata Co. United States |
US 550 / US 160 EB Entrance Ramp (37.22666, -107.83949) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Unknown |
2024 | https://www.facebook.com/coloradodot/videos/grandview-interchange-us-550-us-160-durango-on-monday-715-many-motorists-travele/853241030015092/ |
Penrose,
CO Fremont Co. United States |
SR 115 / US 50 EB Ramps (38.41802, -105.04263) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2024 | https://krdo.com/news/top-stories/2024/07/02/traffic-roundabout-now-open-at-interchange-of-us-50-highway-115-in-fremont-county/ |
Fremont,
NE Dodge Co. United States |
US 77 / US 275 NB Ramps / Old Highway 8 (41.40473, -96.44391) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 50.2920 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | Raindrop shaped. Year Completed estimated (2021-2024). |
Fremont,
NE Dodge Co. United States |
US 77 / US 275 SB Ramps (41.40474, -96.44633) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 48.7680 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | Raindrop shaped. Yield-controlled right-turn-only lane on west leg. Year Completed estimated (2021-2024). |
Helena,
MT Lewis and Clark Co. United States |
SR 279 (Lincoln Rd. E) / I-15 NB Ramps (46.70444, -112.01118) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 32.0040 |
Freeway Ramps (Grade-Separated) Single-Lane |
2022 | Raindrop shaped. Right-turn-only lane on south leg. Year Completed estimated (2021-2024). |
Tumwater,
WA Thurston Co. United States |
6th Ave. SW / I-5 NB Ramps (46.99904, -122.91042) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2024 | Yield-controlled right-turn bypass lane with low entry angle on north leg. Left-turn-only lane on south leg. https://www.facebook.com/cityoftumwater/videos/roundabouts/851059580420485/ |
Kirkland,
WA King Co. United States |
NE 132nd St. / Totem Lake Blvd. NE / 116th Ave. NE / I-405 NB Entrance Ramp (47.71844, -122.18653) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2024 | https://wsdot.wa.gov/construction-planning/search-projects/i-405northeast-132nd-street-interchange-project |
Kirkland,
WA King Co. United States |
NE 132nd St. / 116th Way NE / I-405 SB Exit Ramp / 114th Pl. NE (47.71843, -122.18834) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
5 Approaches 0 Driveways 42.6720 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2024 | https://wsdot.wa.gov/construction-planning/search-projects/i-405northeast-132nd-street-interchange-project |
Portage Township,
OH Ottawa Co. United States |
SR 53 (Catawba Rd.) / SR 2 Ramps (41.50681, -82.85952) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2024 | https://sanduskyregister.com/news/522707/recognizing-the-roundabout/ |
Anoka,
MN Anoka Co. United States |
Thurston Ave. / US 10-US 169 Ramps (45.21253, -93.41300) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Freeway Ramps (Grade-Separated) Single-Lane |
2024 | Peanut shaped. Node ICDs 140 ft; length 290 ft. Year Completed estimated (2023-2024). |