28735 Results

Search by location, intersection, and comments with the Quick Search below. You can search all other attributes by clicking Advanced Search. Sort results by clicking the headers of any column. Click the Intersection name for a details and aerial view. Search results pages can be bookmarked. Results can be exported to KML for viewing in Google Earth.


Search
Advanced Search Export as KML
City, State
County
Country
Intersection
(Lat, Lng)
Type
Status
Control Type / Other Control Type Approaches / Driveways / ICD (m) Functional Class /
LaneType
Year Completed Comments
Allwood, NJ
Passaic Co.
United States
Allwood Rd. / Bloomfield Ave.
(40.84302, -74.15957)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
46.0792
Other (At-Grade)
Multilane (2 Lane, unspecified)
2004 Converted from non-circular rotary. ICD estimated from Google Maps linework.
Wall Township, NJ
Monmouth Co.
United States
RT-34 S / Allaire Rd.
(40.15011, -74.09599)
Rotary
Existing
Other
Unknown
4 Approaches
0 Driveways
106.8086
Other (At-Grade)
Multilane (2 Lane, unspecified)
Built in the 1930s. Yield signs on Allaire Rd approaches; some kind of traffic lights on Rt 34 approaches. ICD estimated from Google Maps linework.
Hasbrouck Heights, NJ
Bergen Co.
United States
Passaic Ave. / Boulevard
(40.85798, -74.08175)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
54.1986
Other (At-Grade)
Single-Lane
Very narrow splitter islands. ICD estimated from Google Maps linework.
Princeton, NJ
Mercer Co.
United States
Alexander St. / University Pl.
(40.34305, -74.66085)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
30.0398
Other (At-Grade)
Single-Lane
2014 Bike sharrows and parking cutouts on one leg. ICD estimated from Google Maps linework.
Princeton, NJ
Mercer Co.
United States
Elm Dr. / South Dr.
(40.34078, -74.65595)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
1 Driveways
29.1305
Other (At-Grade)
Single-Lane
2000 Year Completed estimated (1997-2002). ICD estimated from Google Maps linework.
Trenton, NJ
Mercer Co.
United States
Brunswick Circle (Brunswick Ave. / Lawrenceville Rd. / Stawberry St.)
(40.24528, -74.74283)
Rotary
Existing
Other
Unknown
5 Approaches
0 Driveways
107.5704
Unknown
Multilane (2 Lane, unspecified)
Vehicles in circulatory roadway must yield to the northeast entry. ICD estimated from Google Maps linework.
Lawrence Township, NJ
Mercer Co.
United States
Brunswick Ave. / Whitehead Rd.
(40.25231, -74.73373)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
36.4608
Other (At-Grade)
Multilane (2 Lane, unspecified)
2017 Replaced jughandle intersection. ICD estimated from Google Maps linework.
Farmingdale, NJ
Monmouth Co.
United States
NJ-34 / NJ-35 / CR-547
(40.21926, -74.12851)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
100.3161
Other (At-Grade)
Multilane (2 Lane, unspecified)
2007 Converted from rotary (signing/striping only; no geometric changes) in 2006-2007. ICD estimated from Google Maps linework.
Wall, NJ
Monmouth Co.
United States
NJ 35 / Atlantic Ave. (Brielle Circle)
(40.13232, -74.06525)
Rotary
Existing
Other
Unknown
4 Approaches
0 Driveways
129.6649
Other (At-Grade)
Single-Lane
Traffic circle conversion ICD estimated from Google Maps linework.
Southampton, NJ
Burlington Co.
United States
US 206 / NJ 70 (Red Lion Circle)
(39.88715, -74.74104)
Rotary
Existing
Unknown
Unknown
4 Approaches
0 Driveways
136.5464
Other (At-Grade)
Single-Lane
Traffic circle conversion Functional Class: Arterial ICD estimated from Google Maps linework.
Rutherford, NJ
Bergen Co.
United States
Park Ave. / Erie Ave.
(40.82835, -74.10118)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
28.0152
Other (At-Grade)
Single-Lane
2004 Reconstructed as roundabout in 2004? ICD estimated from Google Maps linework.
Maplewood, NJ
Essex Co.
United States
Midland Blvd. / Highland Ave.
(40.73043, -74.25748)
Traffic Calming Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
83.2644
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Maplewood, NJ
Essex Co.
United States
Midland Blvd. / Norfolk Ave.
(40.73111, -74.25972)
Traffic Calming Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
16.2907
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Princeton, NJ
Mercer Co.
United States
Faculty Rd. / Elm Dr.
(40.33888, -74.65523)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
28.2209
Other (At-Grade)
Single-Lane
2001 This roundabout is on University owned roads open to the public. There is a second roundabout similar in dimensions upstream on Elm Drive. Close to an at-grade rail crossing. Previously controlled by one-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Belmar, NJ
Monmouth Co.
United States
10th Ave. / B St.
(40.17772, -74.01782)
Traffic Calming Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Belmar, NJ
Monmouth Co.
United States
10th Ave. / D St.
(40.17855, -74.02169)
Traffic Calming Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Summit, NJ
Union Co.
United States
Union Pl. / Beechwood Rd.
(40.71691, -74.35757)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
19.0099
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Somerville, NJ
Somerset Co.
United States
US 206 / US 202 Ramps / NJ 28 / West End Ave.
(40.57572, -74.62894)
Rotary
Existing
Other
Unknown
5 Approaches
0 Driveways
144.7800
Other (At-Grade)
Multilane (3+ Lane)
Circulating traffic yields (stops) for entering traffic on northeast leg. ICD = 475 ft x 350 ft.
Westfield, NJ
Union Co.
United States
NJ 28 / E. Broad St. (Westfield Circle)
(40.64849, -74.35027)
Rotary
Existing
Unknown
Unknown
3 Approaches
0 Driveways
42.5896
Other (At-Grade)
Multilane (2 Lane, unspecified)
Functional Class: Arterial ICD estimated from Google Maps linework.
Dumont / Cresskill, NJ
Bergen Co.
United States
Madison Ave. / Knickerbocker Rd. (Monument)
(40.94127, -73.97681)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
74.8804
Other (At-Grade)
Single-Lane
Completed May 30, 1924. Nearest traffic count was conducted on Knickerbocker Road (County Route 505) about 0.5 km from the intersection. http://tcs.state.nj.us/tmsweb/Report/h2d5c913_99_hrvolume.pdf Functional Class: Local ICD estimated from Google Maps linework.
Middletown, NJ
Monmouth Co.
United States
Newman Springs Rd. (CR 520) / College Dr.
(40.33204, -74.13175)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.7760
Other (At-Grade)
Multilane (2 Lane, unspecified)
2007 Entrance to Brookdale Community College and Lincroft Bible Church. Expected opening August 2007. ICD estimated from Google Maps linework.
Pennington, NJ
Mercer Co.
United States
Rte. 31 / Blackwell Rd. / Pennington Rd. / Washington Crossing Pennington Rd.
(40.30818, -74.78666)
Rotary
Existing
Other
Unknown
5 Approaches
0 Driveways
216.4080
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Circulating traffic yields to entering traffic on northwest and south legs. ICD = 710 ft x 360 ft.
Princeton Junction, NJ
Mercer Co.
United States
Post Rd. / Alexander Rd.
(40.31186, -74.62854)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
29.1429
Other (At-Grade)
Single-Lane
2009 Previously controlled by one-way stop ICD estimated from Google Maps linework.
Nizhniy Novgorod, Nizhniy Novgorod
Nizhny Novgorod
Russia
Komsomol'skaya ploshchad'
(56.29882, 43.94495)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Trams through central island.
Nizhniy Novgorod, Nizhniy Novgorod
Nizhny Novgorod
Russia
ulitsa Admirala Vasyunina / utilsa Boris Kamilova
(56.29757, 44.04411)
Unknown
Existing
Unknown
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Nizhniy Novgorod, Nizhniy Novgorod
Nizhny Novgorod
Russia
Komsomolskoye sh. / Moskovskoye shosse Ramps / Burnakovskiy proyezd / pr. Geroyev
(56.31500, 43.89899)
Unknown
Existing
Unknown
Unknown
5 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Nizhniy Novgorod, Nizhniy Novgorod
Nizhny Novgorod
Russia
Akmolinskaya Ulitsa / Ulitsa Proletarskaya / Burnakovskaya ulitsa
(56.33846, 43.92139)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Nizhniy Novgorod, Nizhniy Novgorod
Nizhny Novgorod
Russia
ulitsa Batankura / Samarkandskaya ulitsa / Krutoy pereulok
(56.33596, 43.95735)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Nizhniy Novgorod, Nizhniy Novgorod
Nizhny Novgorod
Russia
ulitsa Kominterna / (unknown)
(56.34485, 43.88902)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Nizhniy Novgorod, Nizhniy Novgorod
Nizhny Novgorod
Russia
Murashkinskaya ulitsa / ulitsa Betankura
(56.32958, 43.94853)
Other
Existing
Other
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Circulating traffic yields to entering traffic.
Nizhniy Novgorod, Nizhniy Novgorod
Nizhny Novgorod
Russia
ploshchad' Lyadova
(56.30829, 43.98520)
Other
Existing
Signal
Unknown
5 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Nizhniy Novgorod, Nizhniy Novgorod
Nizhny Novgorod
Russia
Molodezhnyy prospekt / utilsa Vedenyapina / prospekt Lenina
(56.24164, 43.86346)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Unknown
Trams through central island.
Nitra, Nitra Region
Nitra
Slovakia
Bratislavská / Sturova / Janka Kral'a / Braneckeho
(48.31012, 18.07369)
Rotary
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Oval shaped.
Nitra, Nitra Region
Nitra
Slovakia
Rte 51 / E58-E571-R1 Ramps
(48.30800, 18.14245)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Single-Lane
Nitra, Nitra Region
Nitra
Slovakia
Rte 51-Rte 64 / Dobsinkeho
(48.31996, 18.09740)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Concentric striped circulatory roadway. No entry deflection.
Nitra, Nitra Region
Nitra
Slovakia
Rte 64 / Rte 64 Ramps / (unknown)
(48.34126, 18.05959)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Single-Lane
Nitra, Nitra Region
Nitra
Slovakia
Rte 64 / (parking)
(48.25678, 18.10742)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Dover, NH
Strafford Co.
United States
Pointe Pl. / (unknown)
(43.17405, -70.85941)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2016 Year Completed estimated (2016-2018).
Rochester, NH
Strafford Co.
United States
Little Falls Bridge Rd. / Marketplace Blvd. / (parking)
(43.33343, -71.00977)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2016
Concord, NH
Merrimack Co.
United States
US 4 (Old Boyce Rd.) / Whitney Rd. / Hoit Rd.
(43.28906, -71.58169)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://www.concordmonitor.com/A-Canterbury-homeowner-enjoys-the-storm-before-the-calm-47736538
Concord, NH
Merrimack Co.
United States
Whitney Rd. / Merchants Way
(43.28791, -71.58083)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2022 https://www.concordmonitor.com/Exit-17-rotary-landscaped-by-local-nursery-City-Council-accepts-donations-for-project-48392448
Salem, NH
Rockingham Co.
United States
Via Toscana / S Village Dr.
(42.77099, -71.22354)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2020 In a mixed-use development called Tuscan Village.
Salem, NH
Rockingham Co.
United States
Tuscan Blvd. / S Village Dr.
(42.76904, -71.22519)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.1960
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2020 In a mixed-use development called Tuscan Village.
Salem, NH
Rockingham Co.
United States
Tuscan Blvd. / (unknown)
(42.77007, -71.22693)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
44.1960
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2020 In a mixed-use development called Tuscan Village.
Salem, NH
Rockingham Co.
United States
Tuscan Blvd. / Artisan Dr.
(42.77110, -71.22775)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.1960
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2020 In a mixed-use development called Tuscan Village.
Rochester, NH
Strafford Co.
United States
Strafford Square: N Main St. / Washington St. / Walnut St.
(43.30538, -70.98423)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2023 https://news.rochesternh.gov/city-of-rochester-prepares-to-open-strafford-square-roundabout-provides-update-to-motorists/
Keene, NH
Cheshire Co.
United States
Winchester St. / Pearl St. / Island St. / (parking)
(42.92674, -72.28771)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2023 Combined 3 intersections: one all-way stop, one one-way stop; one one-way yield. https://www.keenewinchesterstreet.com/
Keene, NH
Cheshire Co.
United States
Winchester St. / Key Rd. / (parking)
(42.92459, -72.28941)
Roundabout
Existing
All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB)
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2023 https://www.keenewinchesterstreet.com/
Conway, NH
Carroll Co.
United States
North-South Rd. / Common Ct.
(44.02297, -71.10868)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2022 Rear entrance to Settler's Green shopping plaza. The east leg is under construction 2023 for big box retail, which should open in 2024.
Swanzey, NH
Cheshire Co.
United States
Old Homestead Hwy. (NH 32) / Sawyer's Crossing Rd.
(42.87428, -72.28155)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 https://www.nh.gov/dot/org/projectdevelopment/highwaydesign/roundabouts/documents/roundabout-pho-swanzey40485.pdf
Dover, NH
Strafford Co.
United States
US 4 (Boston Harbor Rd.) / Boston Harbor Rd. / Spur Rd.
(43.12836, -70.84375)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2019
Londonderry, NH
Rockingham Co.
United States
Michels Way / Main St.
(42.87228, -71.35008)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2018 Year Completed estimated (2018-2019).
Londonderry, NH
Rockingham Co.
United States
Michels Way / First Ave.
(42.87405, -71.35055)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
28.9560
Other (At-Grade)
Single-Lane
2018 Year Completed estimated (2017-2018).
Ossipee, NH
Carroll Co.
United States
Rte 28 / Rte 171 (Water Village Rd.) / Courthouse Square
(43.68666, -71.12119)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2020 https://www.conwaydailysun.com/news/local/ossipee-thanks-state-for-installing-roundabout/article_5f74f482-b0bd-11ea-b12d-9fccb24a7c41.html
Keene, NH
Cheshire Co.
United States
Rte. 101 / Winchester St.
(42.92247, -72.29079)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
59.4713
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 Functional Class: Arterial ICD estimated from Google Maps linework.
Keene, NH
Cheshire Co.
United States
Main St. / Winchester St. / Marlboro St.
(42.92849, -72.27757)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.2307
Other (At-Grade)
Multilane (2 Lane, unspecified)
2007 Functional Class: Arterial ICD estimated from Google Maps linework.
Portsmouth, NH
Rockingham Co.
United States
US 1 / US 1 Bypass / US 4
(43.07290, -70.78094)
Rotary
Existing
Unknown
Unknown
4 Approaches
0 Driveways
138.7179
Other (At-Grade)
Unknown
ICD estimated from Google Maps linework.
Epsom, NH
Merrimack Co.
United States
US 4-US 202 (Dover Rd.) / Rte 28 (Suncock Valley Hwy.)
(43.22784, -71.36053)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
91.4400
Other (At-Grade)
Single-Lane
1940 Elliptical shaped. ICD = 300 ft x 260 ft.
Rye, NH
Rockingham Co.
United States
Foyes Corner: Rte 1A (Pioneer Rd. - Sagamore Rd.) / Elwin Rd. / Sagamore Rd.
(43.04597, -70.74656)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.0037
Other (At-Grade)
Single-Lane
2007
Claremont, NH
Sullivan Co.
United States
Main St. / Broad St. / Tremont St. / Sullivan St.
(43.37272, -72.33808)
Other
Existing
Other
Unknown
0 Approaches
0 Driveways
32.1219
Other (At-Grade)
Unknown
ICD estimated from Google Maps linework.
Newport, NH
Sullivan Co.
United States
Rte 10 / Rte 11
(43.36506, -72.17355)
Other
Existing
Unknown
Unknown
0 Approaches
0 Driveways
30.3894
Other (At-Grade)
Unknown
ICD estimated from Google Maps linework.
Lee, NH
Rockingham Co.
United States
US 4 / Rte 125
(43.14910, -71.00666)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
60.9600
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2015 Constructed November 2003 as single-lane rotary as part of new shopping mall. Converted to multilane roundabout in 2015. First multilane roundabout conversion in New Hampshire.
Nashua, NH
Hillsborough Co.
United States
Main St. / Daniel Webster Hwy
(42.73881, -71.45826)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
32.4557
Other (At-Grade)
Single-Lane
2003 Located near Rivier College, 1/4 mile north of Exit 3 of the Everett Turnpike. ICD estimated from Google Maps linework.
Nashua, NH
Hillsborough Co.
United States
SR 130 (Broad St.) / Coburn Ave. / Chuck Drudging Dr.
(42.75617, -71.51653)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.0619
Other (At-Grade)
Single-Lane
2002 Entrance to north high school, very heavy traffic in AM peak. ICD estimated from Google Maps linework.
Epping, NH
Rockingham Co.
United States
Fresh River Road / Epping Crossing development entrance
(43.03021, -71.06982)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.1758
Other (At-Grade)
Single-Lane
2003 ICD estimated from Google Maps linework.
Keene, NH
Cheshire Co.
United States
Court St. / Allen Ct. / Cheshire Medical Center entrance
(42.94991, -72.29057)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
26.2257
Other (At-Grade)
Single-Lane
2003 ICD estimated from Google Maps linework.
Hanover, NH
Grafton Co.
United States
Lyme Rd. (NH 10) / Reservoir Rd.
(43.71814, -72.27405)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
35.3912
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
Hanover, NH
Grafton Co.
United States
NH 10 (Lyme Rd.) / (no intersecting street)
(43.72763, -72.26868)
Roundabout
Existing
All-Way Yield
Unknown
2 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2006
Merrimack, NH
Hillsborough Co.
United States
Spartan Way / Digital Dr.
(42.82118, -71.50855)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
46.4288
Other (At-Grade)
Multilane (2 Lane, unspecified)
2006 On campus of Fidelity Investments. ICD estimated from Google Maps linework.
Merrimack, NH
Hillsborough Co.
United States
Spartan Way / Spartan Ln.
(42.81991, -71.51026)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
48.1818
Other (At-Grade)
Multilane (2 Lane, unspecified)
2006 On campus of Fidelity Investments. ICD estimated from Google Maps linework.
Goffstown, NH
Hillsborough Co.
United States
NH 114 (S. Mast St.) / Wallace Rd.
(43.01441, -71.58619)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
24.4516
Other (At-Grade)
Single-Lane
2010 External truck apron in SE quadrant. ICD estimated from Google Maps linework.
Goffstown, NH
Hillsborough Co.
United States
Center St. / Henry Bridge Rd.
(43.02136, -71.54726)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
1 Driveways
29.6879
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
Plymouth, NH
Grafton Co.
United States
US 3 / Bridge St. (NH 175A) / High St.
(43.76001, -71.68737)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
29.3282
Other (At-Grade)
Single-Lane
2007 Adjacent to at-grade railroad crossing. ICD estimated from Google Maps linework.
Meredith, NH
Belknap Co.
United States
US 3 / Parade Rd. (NH 106)
(43.64029, -71.49928)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
34.5728
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
North Conway, NH
Carroll Co.
United States
North-South Rd. / Mountain Valley Blvd.
(44.01996, -71.10962)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
34.3536
Other (At-Grade)
Single-Lane
2007 Right-turn bypass lane in NW quadrant. East leg stubbed for future use. Adjacent to Lowe's Home Improvement center. ICD estimated from Google Maps linework.
Concord, NH
Merrimack Co.
United States
N. State St. / Franklin St.
(43.21304, -71.54215)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
23.5019
Other (At-Grade)
Single-Lane
2009 Fifth leg is departure only into frontage road. ICD estimated from Google Maps linework.
Concord, NH
Merrimack Co.
United States
Centre St. / Liberty St.
(43.20410, -71.54851)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
23.5054
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
New London, NH
Merrimack Co.
United States
Newport Rd. / County Rd.
(43.42280, -72.00003)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
29.4930
Other (At-Grade)
Single-Lane
2009 ICD estimated from Google Maps linework.
Peterborough, NH
Hillsborough Co.
United States
NH 101 / Shaw's Plaza entrance
(42.87519, -71.96153)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
28.0080
Other (At-Grade)
Single-Lane
2009 ICD estimated from Google Maps linework.
Durham, NH
Strafford Co.
United States
Main St. / North Dr.
(43.14065, -70.94124)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
30.5016
Other (At-Grade)
Single-Lane
2010 ICD estimated from Google Maps linework.
Peterborough, NH
Hillsborough Co.
United States
Old Street Rd. / Parmalee Dr. / Monadnock Community Hospital entrance
(42.89272, -71.93790)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
32.3750
Other (At-Grade)
Single-Lane
2010 ICD estimated from Google Maps linework.
Peterborough, NH
Hillsborough Co.
United States
Monadnock Community Hospital entrance / parking areas
(42.89412, -71.93811)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
32.3743
Other (At-Grade)
Single-Lane
2010 ICD estimated from Google Maps linework.
Concord, NH
Merrimack Co.
United States
US 3 (Village St.) / Washington St.
(43.28008, -71.59997)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
25.2150
Other (At-Grade)
Single-Lane
2014 ICD estimated from Google Maps linework.
Boscawen, NH
Merrimack Co.
United States
US 4 (King St.) / Tremont St.
(43.29130, -71.59523)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2011 Merging right-turn bypass lane on south leg.
Londonderry, NH
Rockingham Co.
United States
Raymond Wieczorek Dr. / Airport Rd.
(42.92660, -71.44580)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
62.9654
Other (At-Grade)
Multilane (2 Lane, unspecified)
2011 At Manchester-Boston Regional Airport. ICD estimated from Google Maps linework.
Londonderry, NH
Rockingham Co.
United States
Raymond Wieczorek Dr. / Commerce Ave. / Sparks Ave.
(42.92134, -71.44384)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
52.4756
Other (At-Grade)
Multilane (2 Lane, unspecified)
2011 At Manchester-Boston Regional Airport. ICD estimated from Google Maps linework.
Keene, NH
Cheshire Co.
United States
NH 12A (Maple Ave.) / Court St. / Old Walpole Rd.
(42.96305, -72.30895)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
29.7161
Other (At-Grade)
Single-Lane
2012 ICD estimated from Google Maps linework.
Pelham, NH
Hillsborough Co.
United States
NH 111A / Nashua Rd.
(42.73399, -71.32318)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
42.1079
Other (At-Grade)
Single-Lane
2014 ICD estimated from Google Maps linework.
Pelham, NH
Hillsborough Co.
United States
NH 111A (Marsh Rd.) / Acorn Ln. / Village Green
(42.73178, -71.32437)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
58.7778
Other (At-Grade)
Single-Lane
2014 ICD estimated from Google Maps linework.
Bedford, NH
Hillsborough Co.
United States
Donald St. / Market Basket center entrance
(42.96921, -71.50647)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
27.9653
Other (At-Grade)
Single-Lane
2012 ICD estimated from Google Maps linework.
Bedford, NH
Hillsborough Co.
United States
Meetinghouse Rd. / Gault Rd.
(42.94741, -71.49442)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
35.8432
Other (At-Grade)
Single-Lane
2012 ICD estimated from Google Maps linework.
Laconia, NH
Belknap Co.
United States
US 3 / NH 11B
(43.60333, -71.45460)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
1 Driveways
35.4589
Other (At-Grade)
Single-Lane
2012 ICD estimated from Google Maps linework.
Conway, NH
Carroll Co.
United States
North-South Rd / (Walmart parking)
(44.01823, -71.10901)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
35.2134
Other (At-Grade)
Single-Lane
2014 https://www.nh.gov/dot/org/projectdevelopment/highwaydesign/roundabouts/documents/nh_roundabouts_list_details_web_version.pdf ICD estimated from Google Maps linework.
Lancaster, NH
Coos Co.
United States
US 2 (Main St.) / US 3
(44.49690, -71.57632)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
34.9279
Other (At-Grade)
Single-Lane
2016 https://www.nh.gov/dot/org/projectdevelopment/highwaydesign/roundabouts/documents/nh_roundabouts_list_details_web_version.pdf ICD estimated from Google Maps linework.
Warner, NH
Merrimack Co.
United States
Rte 103 / (shopping center parking) / (service station)
(43.28882, -71.83340)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.5582
Other (At-Grade)
Single-Lane
2016 https://www.nh.gov/dot/org/projectdevelopment/highwaydesign/roundabouts/documents/nh_roundabouts_list_details_web_version.pdf ICD estimated from Google Maps linework.
Concord, NH
Merrimack Co.
United States
Manor Rd. / Abbott Rd.
(43.26422, -71.57349)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
32.0040
Other (At-Grade)
Single-Lane
2018 https://www.nh.gov/dot/org/projectdevelopment/highwaydesign/roundabouts/documents/nh_roundabouts_list_details_web_version.pdf
Dover, NH
Strafford Co.
United States
Silver St. / Knox Marsh Rd. / Spaulding Turnpike WB Ramps
(43.18845, -70.88652)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
38.3149
Freeway Ramps (Grade-Separated)
Single-Lane
2016 ICD estimated from Google Maps linework.
Keene, NH
Cheshire Co.
United States
Rte 9 / Base Hill Rd.
(42.92477, -72.31239)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
43.7273
Other (At-Grade)
Single-Lane
2016 ICD estimated from Google Maps linework.
Concord, NH
Merrimack Co.
United States
W Portsmouth St. / Mountain Rd. / Shawmut St. / East Side Dr.
(43.23702, -71.53564)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
29.5834
Other (At-Grade)
Single-Lane
2017 ICD estimated from Google Maps linework.
Newington, NH
Rockingham Co.
United States
Woodbury Ave. / Arboretum Dr. / US 4 EB Ramps
(43.10153, -70.81503)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.2414
Freeway Ramps (Grade-Separated)
Single-Lane
2015 ICD estimated from Google Maps linework.