Poor-condition bridges in New Hampshire

192 of New Hampshire's 2,549 bridges (7.5%) are rated poor.The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.Nationally, 6.7% of bridges carry this rating.

Poor bridges: 192; 7.5% of state total
Average age: 81.5 yrs
Posted with load limits: 31
Closed: 14

Busiest poor-condition bridges

Top 192 by daily traffic · 886,901 total daily crossings

Bridge	County	Location	Built	Type	Length	Daily traffic	Condition
I-89 over South Street No. 002701320016000	Merrimack County	Bow Interchange	1959	Frame	55 ft	46,612	Poor
I-293 Fee Tpk over Stark Way No. 016100910006300	Hillsborough County	1.9MI S Hooksett T.L.	1956	Frame	30 ft	46,106	Poor
US202 over Nhrr Constitution Av. No. 005201500010700	Merrimack County	.1 MI West JCT I-93	1958	Stringer/Multi-beam or Girder	156 ft	45,555	Poor
Fee Tpk SB over Pennichuck Brook No. 016801060004200	Hillsborough County	Nashua-Merrimack T.L.	1954	Stringer/Multi-beam or Girder	90 ft	44,365	Poor
I-393 US 4 US202 over Fort Eddy RD No. 005201540012100	Merrimack County	0.2MI E JCT I-93	1980	Stringer/Multi-beam or Girder	70 ft	40,527	Poor
I-293 Nh 3A Tpk N over Black Brook No. 016100990006700	Hillsborough County	2.5 S Hooksett Tl	1956	Stringer/Multi-beam or Girder	74 ft	24,101	Poor
Nh 9(LOUDON Road) over Merrimack River No. 005201630011100	Merrimack County	0.1 MI East JCT I-93	1966	Stringer/Multi-beam or Girder	525 ft	23,721	Poor
Nh 16 SP Tpk SB over Cocheco River No. 006501050013300	Strafford County	3.6 Mi. from Rochester Tl	1957	Stringer/Multi-beam or Girder	267 ft	23,607	Poor
Nh 16 SP Tpk NB over Cocheco River No. 006501060013300	Strafford County	3.6 MI from Rochester Tl.	1957	Stringer/Multi-beam or Girder	267 ft	22,560	Poor
I-393 US 4 US202 over I-93 No. 005201520010800	Merrimack County	0.4 Mi. E. JCT US 3	1958	Stringer/Multi-beam or Girder	167 ft	22,391	Poor
I-89 NB over Connecticut River Necrr No. 014400440010400	Grafton County	0.04 MI from Vt Sl.	1966	Stringer/Multi-beam or Girder	847 ft	22,288	Poor
Nh 16 SP Tpk NB over NH108 Csx(abd) No. 006501320010200	Strafford County	0.2 MI from Jct. RTE 16	1957	Stringer/Multi-beam or Girder	206 ft	22,163	Poor
I-293 Nh 3A Tpk S over Black Brook No. 016100990006600	Hillsborough County	2.5MI S Hooksett T.L.	1956	Stringer/Multi-beam or Girder	74 ft	22,005	Poor
Nh 16 SP Tpk SB over NH108 Csx(abd) No. 006501320010100	Strafford County	0.2 MI from Jct. Rt 16	1957	Stringer/Multi-beam or Girder	300 ft	21,323	Poor
I-89 SB over Connecticut River Necrr No. 014400440010300	Grafton County	0.04 MI from Vt. Sl.	1966	Stringer/Multi-beam or Girder	846 ft	21,268	Poor
I-89 SB over Turkey Pond No. 005201650002900	Merrimack County	1.5 MI NW JCT Rt 13	1959	Stringer/Multi-beam or Girder	240 ft	20,703	Poor
I-89 NB over Turkey Pond No. 005201660002900	Merrimack County	1.5 MI NW of JCT Rt 13	1959	Stringer/Multi-beam or Girder	240 ft	20,387	Poor
Nh 33 over Winnicut River No. 010201100010000	Rockingham County	1.4 MI from Stratham Tl	1959	Stringer/Multi-beam or Girder	65 ft	17,736	Poor
US 1 over CSX No. 019701480013200	Rockingham County	1.1MI from Rye Tl	1935	Tee Beam	42 ft	15,436	Poor
NH125 over Isinglass River No. 022202060011000	Strafford County	.1 MI Barrington T.L.	1951	Stringer/Multi-beam or Girder	119 ft	14,407	Poor
US 1 over Csx(abd) No. 011101630018400	Rockingham County	0.1 MI from N Hampton Tl	1936	Girder and Floorbeam System	120 ft	14,314	Poor
US 4 over NH155A No. 007000740013000	Strafford County	.5 Mi. from Lee T.L.	1968	Stringer/Multi-beam or Girder	83 ft	13,387	Poor
Salmon Street EB over Merrimack R CSX RD Ramp No. 016101070007200	Hillsborough County	0.3MI W of JCT Rt 3	1970	Stringer/Multi-beam or Girder	1,023 ft	13,150	Poor
US 3 over Baboosic Brook No. 016801180013500	Hillsborough County	5.9 MI N Nashua Tl	1933	Culvert	30 ft	13,024	Poor
US 4 Mechanic ST over Mascoma River No. 014401000011000	Grafton County	5.4 MI from Hanover Tl	1977	Stringer/Multi-beam or Girder	89 ft	12,803	Poor
Nh 13 over Souhegan River No. 017201230013300	Hillsborough County	0.1 MI from Maple ST	1931	Arch - Deck	112 ft	12,799	Poor
NH101 over Otter Brook No. 013601660005000	Cheshire County	1.5 MI from Marlboro Tl	1933	Frame	82 ft	11,538	Poor
Nh 11 over Merrymeeting River No. 000601630018400	Belknap County	8.5 MI from Gilford Tl	1934	Frame	35 ft	10,346	Poor
Nh 1A over Hampton River No. 011102350002500	Rockingham County	0.1 MI from Seabrook Tl	1949	Movable - Bascule	1,199 ft	9,402	Poor
Nh 12A over Nhrr No. 014400620011700	Grafton County	100 Ft from JCT RTE 10	1949	Stringer/Multi-beam or Girder	145 ft	9,117	Poor
Nh 12 over S Branch Ashuelot River No. 025800890011400	Cheshire County	1.5 MI S to Troy Center	1941	Frame	36 ft	8,976	Poor
Oak Street over CSX No. 022300690004600	Strafford County	Dover-Rollinsford Tl	1890	Other	65 ft	8,749	Poor
NH119 over Connecticut River No. 012500410004000	Cheshire County	At Vermont State Line	1920	Truss - Thru	339 ft	8,535	Poor
NH119 over Connecticut River No. 012500420004400	Cheshire County	0.3 MI E Vermont Sl	1920	Truss - Thru	297 ft	8,535	Poor
Nh 12 over Nhrr(abd) No. 025800960009100	Cheshire County	0.3MI to Troy Center	1957	Stringer/Multi-beam or Girder	71 ft	8,066	Poor
Nh 12 over Mill Brook No. 027201590012500	Cheshire County	4.3 MI to Walpole Tl	1941	Culvert	21 ft	6,478	Poor
Baboosic Lake Road over Fee Tpk No. 016801070013100	Hillsborough County	.8 MI from Souhegan R	1954	Stringer/Multi-beam or Girder	167 ft	6,359	Poor
NH112 Kancamagus over Pemigewasset River No. 028401700015900	Grafton County	0.1 MI E JCT Route 3	1933	Frame	88 ft	6,210	Poor
Gulf Road over Salmon Falls River No. 006501820012300	Strafford County	0.1 MI from Maine Sl	1950	Stringer/Multi-beam or Girder	489 ft	6,132	Poor
Main Street over Beaver Brook No. 020501100009000	Hillsborough County	1.75 MI JCT 128	1900	Arch - Deck	46 ft	6,111	Poor
Maplewood Avenue over North Mill Pond No. 021702310010300	Rockingham County	0.2 MI E JCT US 1 Bypass	1940	Culvert	25 ft	5,829	Poor
US202 NH123 over Contoocook River No. 020801080011600	Hillsborough County	2.2 MI to Greenfield Tl	1942	Stringer/Multi-beam or Girder	176 ft	5,773	Poor
Nh 3A over Newfound River No. 003201000008200	Grafton County	1.2 MI N of JCT RTE 104	1924	Tee Beam	60 ft	5,690	Poor
NH120 Park Lot Ped over Nhrr(abd) No. 014401210011700	Grafton County	.1 MI from JCT RTE 4	1969	Slab	28 ft	5,317	Poor
Nh 11 over Poor Farm Brook No. 009101150014700	Belknap County	1.7 MI S Alton Tl	1966	Box Beam or Girders - Multiple	30 ft	5,227	Poor
Bridge Street over Spicket River No. 022801150009700	Rockingham County	1.0MI Mass Sl	1900	Stringer/Multi-beam or Girder	29 ft	4,883	Poor
US 2 over Pea Brook No. 023600490008900	Coos County	0.8 MI from Gorham Tl	1932	Tee Beam	28 ft	4,334	Poor
NH152 over North River No. 020101410012700	Rockingham County	5.15MI. NW Lee Tl	1925	Stringer/Multi-beam or Girder	23 ft	3,719	Poor
Maple Ave over Black Brook No. 013600900010100	Cheshire County	Downtown Keene	1961	Culvert	23 ft	3,502	Poor
Nh 31 over Stony Brook No. 027700940016200	Hillsborough County	0.1 MI FM Lyndeborough Tl	1929	Frame	23 ft	3,496	Poor
Nh 1B over Little Harbor No. 018100660007100	Rockingham County	1.1 MI JCT Rt 1-A	1942	Movable - Bascule	254 ft	3,359	Poor
NH111A over Exeter River No. 009001190006400	Rockingham County	0.6 MI Danville T.L.	1978	Stringer/Multi-beam or Girder	79 ft	3,259	Poor
Nh 32 over Martin Brook No. 025101490007200	Cheshire County	1.48 Mi. N. Richmond Tl	1929	Slab	27 ft	2,956	Poor
NH104 over Smith River No. 005801390014500	Merrimack County	1.0 MI from Hill Tl	1940	Girder and Floorbeam System	106 ft	2,913	Poor
Nh 3A over Newfound River No. 003201090006100	Grafton County	2.0 Mi. from Hill T.L.	1949	Stringer/Multi-beam or Girder	72 ft	2,878	Poor
Nh 49 over Mad River No. 025402390015200	Grafton County	1.9 MI SW Waterville T L	1979	Stringer/Multi-beam or Girder	540 ft	2,828	Poor
US 3 over Lost River No. 028401710015300	Grafton County	5.6 MI from Thornton Tl	1931	Arch - Deck	69 ft	2,784	Poor
Cornish Toll Br RD over Connecticut River No. 005500640010800	Sullivan County	Vermont State Line	1866	Truss - Thru	449 ft	2,722	Poor
Nh 11B over Gunstock River No. 009101210010200	Belknap County	0.6 MI N JCT Nh 11-A	1941	Slab	25 ft	2,690	Poor
Nh 11 over Nhrr(abd) No. 000802060013700	Merrimack County	0.6 MI from Franklin Tl	1929	Stringer/Multi-beam or Girder	179 ft	2,674	Poor
Nh 11 over Sucker Brook No. 000802080013700	Merrimack County	0.4 MI from Franklin T.L.	1929	Culvert	28 ft	2,674	Poor
Nh 11 over Sucker Brook No. 000802120013800	Merrimack County	.3 MI from Franklin T.L.	1929	Culvert	28 ft	2,674	Poor
US 4 over Blackwater River No. 000801430007700	Merrimack County	0.3 MI from Salisbury Tl	1933	Girder and Floorbeam System	75 ft	2,652	Poor
US202 Nh 9 over Ash Brook No. 005201470002800	Merrimack County	1 MI from Currier RD	1970	Culvert	30 ft	2,610	Poor
Antrim Road over Monadnock Mill Canal No. 002100950009300	Hillsborough County	0.39 MI FR Contoocook Va	1922	Tee Beam	28 ft	2,233	Poor
Christian Hill RD over Nhrr(abd) No. 025100980012200	Cheshire County	50 Ft from South Grove S	1930	Stringer/Multi-beam or Girder	74 ft	2,191	Poor
East Thetford Road over Connecticut River No. 015700530011200	Grafton County	0.1 MI from Vermont Sl	1937	Truss - Thru	471 ft	2,160	Poor
School Street over Ammonoosuc River No. 015000630007800	Grafton County	214 Ft from Nh RTE 112	1960	Stringer/Multi-beam or Girder	222 ft	2,087	Poor
US 4 over Smith River No. 005801380009400	Merrimack County	4.6 MI from Wilmot Tl	1929	Girder and Floorbeam System	70 ft	2,087	Poor
Hall Road over Little Cohas Brook No. 015400700013500	Rockingham County	0.73 MI FR Harvey RD	1974	Slab	24 ft	1,964	Poor
Nh 49 over Pemigewasset River No. 003501240012900	Grafton County	0.25 MI E JCT US 3	1928	Girder and Floorbeam System	217 ft	1,917	Poor
Wilton Road over Souhegan River No. 010400750011400	Hillsborough County	260FT RTE 31	1938	Truss - Thru	173 ft	1,866	Poor
River Road over Piscataquog River No. 026701100015000	Hillsborough County	0.5 MI from Nh 77	1940	Other	117 ft	1,866	Poor
Hanson Road over Exeter River No. 004401700013500	Rockingham County	75FT. NH102	1932	Stringer/Multi-beam or Girder	31 ft	1,854	Poor
Cocheco Road over Cocheco River No. 008401210014100	Strafford County	0.15MI. RTE 75	1953	Stringer/Multi-beam or Girder	64 ft	1,773	Poor
NH127 over Warner River No. 026302540018000	Merrimack County	.5 MI Webster T.L.	1937	Stringer/Multi-beam or Girder	123 ft	1,581	Poor
Nh 18 over Connecticut River No. 015301090013400	Grafton County	Nh-Vt Sl	1934	Girder and Floorbeam System	533 ft	1,508	Poor
NH127 over Blackwater River No. 026800990012300	Merrimack County	4.8 MI from Warner Tl	1941	Frame	166 ft	1,472	Poor
NH118 over Indian River No. 003601770012300	Grafton County	2.3 MI from Dorchester Tl	1948	Frame	35 ft	1,436	Poor
Tirrell Hill Road over Black Brook No. 009501620014100	Hillsborough County	1.9MI FR Goffstwn Back RD	1994	Stringer/Multi-beam or Girder	42 ft	1,387	Poor
Plains Road over Sugar River No. 004700910011800	Sullivan County	0.1 MI JCT RTE 12	1974	Stringer/Multi-beam or Girder	194 ft	1,376	Poor
NH103 over I-89 SB Warner River No. 026302040013600	Merrimack County	3.6 MI N Hopkinton T.L.	1966	Stringer/Multi-beam or Girder	245 ft	1,372	Poor
US 3 over Bog Brook No. 003501080005800	Grafton County	1.2 MI from Plymouth Tl	1929	Stringer/Multi-beam or Girder	40 ft	1,193	Poor
Chesham Road over Minnewawa Brook No. 011500560005800	Cheshire County	0.3 MI FR Dublin Tl	1939	Slab	90 ft	1,191	Poor
River Road South over Partridge Brook No. 027200890010000	Cheshire County	0.72 MI NH63	1937	Slab	147 ft	1,167	Poor
NH142 over Ammonoosuc River No. 002400990015200	Grafton County	2.2 MI from Whitefield Tl	1927	Truss - Thru	124 ft	1,167	Poor
Temple Road over Blood Brook No. 027700630010500	Hillsborough County	0.02 MI SW JCT NH101	1901	Arch - Deck	49 ft	1,167	Poor
Dorchester Road over Grant Brook No. 015701020009900	Grafton County	2.1 MI from JCT RTE 10	1952	Stringer/Multi-beam or Girder	41 ft	1,132	Poor
Cate Street over Hodgson Brook No. 021701980010700	Rockingham County	.2 West of Bartlett St.	1940	Stringer/Multi-beam or Girder	37 ft	1,096	Poor
Trues Brook Road over Bloods Brook No. 014400660005900	Grafton County	0.4 MI FR Plainfield Tl	1952	Stringer/Multi-beam or Girder	65 ft	1,089	Poor
Nh 16A over E Br Saco River No. 001702440013800	Carroll County	1.9 MI Conway Tl	1928	Girder and Floorbeam System	80 ft	1,078	Poor
Nh 25 over Oliverian Brook No. 002200580005200	Grafton County	1.0 MI Haverhill T.L.	1960	Stringer/Multi-beam or Girder	54 ft	1,072	Poor
Nh 12A over Sugar River No. 004700720012700	Sullivan County	.1 Mi. from Jct. Rte. 103	1967	Stringer/Multi-beam or Girder	281 ft	1,067	Poor
Whitcomb Mills RD over White Brook No. 013600790008000	Cheshire County	0.06 MI FR Arch ST	1940	Tee Beam	23 ft	826	Poor
Nh 25A over Brackett Brook No. 020302170011200	Grafton County	9.9 MI from Vermont Sl	1929	Slab	40 ft	826	Poor
Nh 25A over Baker Pond Brook No. 020302190011200	Grafton County	10.2 MI from Vermont Sl	1929	Slab	24 ft	826	Poor
Spring Street over Cocheco River No. 008400760013500	Strafford County	1.38MI RTE 11	1926	Tee Beam	39 ft	770	Poor
Contoocook Falls R over Contoocook River No. 012201710006400	Hillsborough County	0.3 Mi. Henniker Tl	1933	Girder and Floorbeam System	224 ft	712	Poor
NH175 over Pemigewasset River No. 028401770014800	Grafton County	0.05 MI from JCT RTE 3	1939	Arch - Thru	183 ft	674	Poor
Potato Road over Indian River No. 003601470005500	Grafton County	1.5 MI Fromenfield Tl	1930	Stringer/Multi-beam or Girder	54 ft	655	Poor
Causeway Road over Mill Creek No. 023401670009100	Rockingham County	0.03 MI from Depot Road	1940	Slab	42 ft	639	Poor
Beaver Brook Road over Beaver Brook No. 017501420008900	Hillsborough County	0.4 Mi. Amherst Tl	1932	Slab	30 ft	629	Poor
Delta Drive over I-93 US 4 No. 005201420011600	Merrimack County	.6 MI North of Jct. US 4	1958	Stringer/Multi-beam or Girder	192 ft	612	Poor
Scotland Road over Roaring Brook No. 027901510006200	Cheshire County	0.23MI NH119	1955	Frame	34 ft	607	Poor
Whitehall Road over Powwow River No. 023800990006200	Rockingham County	0.8 MI FR Mass Sl	1976	Stringer/Multi-beam or Girder	33 ft	586	Poor
Stage Road over Blow-Me-Down Brook No. 021300960007900	Sullivan County	2.0 MI SE JCT 12A	1954	Stringer/Multi-beam or Girder	73 ft	574	Poor
Greenfield Parkway over Riddle Brook No. 001901570006800	Hillsborough County	.1 West of Liberty Hill R	2000	Culvert	26 ft	571	Poor
Dupaw Gould Road over Lancy Brook No. 003400650008500	Hillsborough County	1.4 MI FR Mcintosh RD	1987	Culvert	22 ft	559	Poor
Dudley Road over Lamprey River No. 021900830015400	Rockingham County	.23 MI JCT 101	1914	Slab	52 ft	547	Poor
Bridge Street over Necrr No. 004201520005300	Sullivan County	100 Ft from Nh RTE 12	1992	Stringer/Multi-beam or Girder	72 ft	534	Poor
Beals Road over Baboosic Brook No. 001901050005500	Hillsborough County	33 Ft FR Merrimack Tl	1928	Slab	23 ft	511	Poor
Centenary Avenue over Nhrr No. 013901260016300	Belknap County	Town RD	1940	Stringer/Multi-beam or Girder	121 ft	510	Poor
Coakley Road over Hodgson Brook No. 021701910011000	Rockingham County	1 Mi. West of Bypass 1	1940	Culvert	36 ft	480	Poor
Clothespin Br Road over Blackwater River No. 026801210010300	Merrimack County	0.88MI NH127	1954	Stringer/Multi-beam or Girder	73 ft	457	Poor
Carleton Hill Road over Mohawk River No. 005001020008300	Coos County	0.15 MI SE JCT Nh 26	1935	Tee Beam	56 ft	451	Poor
Pond Road over CSX No. 019300640010700	Rockingham County	0.6 Mi. Kingston Tl	1920	Stringer/Multi-beam or Girder	41 ft	438	Poor
Lafayette Road over Ham Branch No. 008700570008300	Grafton County	0.12MI. RTE 116	1920	Stringer/Multi-beam or Girder	52 ft	436	Poor
Sand Hill Road over Baker River No. 022500790009200	Grafton County	.06 MI from Nh RTE 25	1928	Girder and Floorbeam System	102 ft	410	Poor
Wales Bridge Road over Soucook River No. 015500540006500	Merrimack County	1.3 MI from Concord Tl	1934	Frame	146 ft	372	Poor
Grist Mill Hill RD over Indian River No. 003601720007000	Grafton County	2.01 MI from Grafton Tl	1956	Stringer/Multi-beam or Girder	51 ft	365	Poor
Thorntons Ferry RD over Beaver Brook No. 000701450010600	Hillsborough County	3.2 MI FR Merrimack Tl	1970	Culvert	20 ft	356	Poor
Washburn Road over Patten Brook No. 000301600010900	Grafton County	8.11 MI from E Hill RD	1950	Slab	30 ft	289	Poor
North Road over Androscoggin River No. 023600750011300	Coos County	0.32 MI N JCT US 2	1900	Stringer/Multi-beam or Girder	182 ft	281	Poor
Maple Street over Cold Brook No. 008901850006700	Carroll County	2.2 MI NE Effingham Tl	1922	Stringer/Multi-beam or Girder	24 ft	253	Poor
Old Deerfield Road over Brook No. 003701510012300	Rockingham County	185 Ft from Nh RTE 43	1920	Slab	24 ft	250	Poor
Windy Row Road over Mcdowell Reservoir No. 011201000004600	Hillsborough County	0.6 MI FR Peterboro Tl	1950	Stringer/Multi-beam or Girder	224 ft	247	Poor
Archertown Road over Jacobs Brook No. 020300800012000	Grafton County	.3 Mi.From NH10	1930	Stringer/Multi-beam or Girder	52 ft	244	Poor
Scribner Road over Exeter River No. 009001060007600	Rockingham County	0.59MI. RTE 107	1941	Stringer/Multi-beam or Girder	47 ft	234	Poor
Whipple Hill Road over Roaring Brook No. 022000650008300	Cheshire County	0.5 Mi. RTE.119	1950	Stringer/Multi-beam or Girder	43 ft	233	Poor
Eastside Road over Martins Brook No. 026901600014800	Grafton County	0.77MI Warren Tl	1940	Stringer/Multi-beam or Girder	28 ft	219	Poor
Griffin Mill Road over Maple Falls Brook No. 001300950012700	Rockingham County	300 Yds N. of Nh 121	1850	Stringer/Multi-beam or Girder	29 ft	208	Poor
Shepard Home Road over Exeter River No. 004401690012200	Rockingham County	0.8MI. NH102	1986	Culvert	28 ft	208	Poor
Hilldale Ave over Powwow River No. 023800690006600	Rockingham County	0.8 MI FR Newton Tl	1920	Stringer/Multi-beam or Girder	31 ft	208	Poor
Hill Road over Perry Stream No. 021001340005700	Coos County	0.2 MI from US RTE 3	1860	Stringer/Multi-beam or Girder	78 ft	191	Poor
Durgin Bridge Road over Cold River No. 023302260011900	Carroll County	100 Ft FR Bearcamppond R	1869	Truss - Thru	96 ft	164	Poor
Leavitt Hill Road over Blow-Me-Down-Brook No. 005501750014300	Sullivan County	1.4 MI FR Corbin Park	1950	Stringer/Multi-beam or Girder	23 ft	112	Poor
River Road over Mad River No. 008400800010800	Strafford County	0.63MI. RTE 111	1986	Stringer/Multi-beam or Girder	35 ft	110	Poor
Drake Hill Road over Meadow Brook No. 000202130009400	Carroll County	SE Nh 16	1930	Slab	24 ft	108	Poor
Great Brook Road over Great Brook No. 014401520006000	Grafton County	380 Ft FR Nh RTE 120	1936	Stringer/Multi-beam or Girder	38 ft	107	Poor
Fdr 17 over Burnt Knoll No. 092205000001063	Carroll County	Map 24	1975	Stringer/Multi-beam or Girder	24 ft	100	Poor
Brook Road over Salmon Brook No. 023101180008900	Belknap County	0.1 MI from Hale RD	1900	Slab	35 ft	96	Poor
Granite Road over South River No. 007401660008200	Carroll County	0.3MI. RTE 153	1920	Stringer/Multi-beam or Girder	36 ft	96	Poor
Upper Road over Bearcamp River No. 023301700009500	Carroll County	2.1 MI from Nh RTE 113	1950	Tee Beam	33 ft	96	Poor
Maple Street over Branch River No. 026102900006400	Carroll County	0.02MI. RTE 153	1940	Tee Beam	35 ft	96	Poor
Hill Road over Darby Brook No. 000500590013400	Cheshire County	.08 MI FR Dinsmore Hill	1970	Stringer/Multi-beam or Girder	30 ft	96	Poor
South Road over Minnewawa Brook No. 011500610006000	Cheshire County	0.9 MI FR Dublin Tl	1950	Tee Beam	31 ft	96	Poor
Lewis Road over Ashuelot River No. 016401040003900	Cheshire County	50 Ft JCT Nh 10	1960	Stringer/Multi-beam or Girder	74 ft	96	Poor
Chickwolnepy Road over Chickwolnepy Stream No. 017002190012600	Coos County	1.2 M FR E. Side River RD	1950	Stringer/Multi-beam or Girder	39 ft	96	Poor
Stearns Brook Road over Stearns Brook No. 017002540003800	Coos County	0.4 MI FR Success Tl	1950	Stringer/Multi-beam or Girder	39 ft	96	Poor
Murphy Dam Road over Dam Spillway No. 021000990003400	Coos County	0.2 MI from US Rt 3	1938	Girder and Floorbeam System	38 ft	96	Poor
Leighton Meadow RD over Phillips Brook No. 024000680017300	Coos County	100 Ft FR Sullivan RD 61	1940	Tee Beam	40 ft	96	Poor
Cole Hill Road over Fowler River No. 000301360013100	Grafton County	0.5 MI from Shin Valley	1930	Stringer/Multi-beam or Girder	43 ft	96	Poor
River Road over Clay Brook No. 003001560017200	Grafton County	.23 MI S. Plymouth T.L.	1900	Culvert	21 ft	96	Poor
Perch Pond Road over Ryan Brook No. 003501700007500	Grafton County	1.9 MI FR Holderness Tl	1940	Slab	26 ft	96	Poor
Plains Road over Mill Brook No. 015000880012500	Grafton County	1.0 MI from Lyman Tl	1975	Stringer/Multi-beam or Girder	27 ft	96	Poor
Breezy Hill Road over Salmon Hole Brook No. 015001230010000	Grafton County	0.3 MI from Gulf RD No 6	1975	Stringer/Multi-beam or Girder	23 ft	96	Poor
High Bridge Road over Archertown Brook No. 020300870010800	Grafton County	150FT W Tillotson RD JCT	1940	Stringer/Multi-beam or Girder	24 ft	96	Poor
Crane Hill Road over Gale River No. 024552020012800	Grafton County	Town RD	1928	Truss - Thru	108 ft	96	Poor
Liberty Farm Road over North Branch River No. 000901130014300	Hillsborough County	0.13MI. NH9	1991	Slab	32 ft	96	Poor
Old County RD N over Collins Brook No. 008600910014200	Hillsborough County	2.4 Mi. Deering Tl	1981	Culvert	30 ft	96	Poor
Cressy Hill Road over Rand Brook No. 008601190005900	Hillsborough County	0.4MI. Lyndeboro Tl	1940	Stringer/Multi-beam or Girder	31 ft	96	Poor
Gleason Falls Road over Beards Brook No. 012200880009300	Hillsborough County	2.6 Mile FR Nh RTE 9	1900	Culvert	34 ft	96	Poor
Jones Road over Beards Brook No. 012201000007000	Hillsborough County	1.3 MI FR Nh RTE 31	1900	Culvert	45 ft	96	Poor
Putnam Road over Brook No. 025301160013900	Hillsborough County	Town RD	1930	Stringer/Multi-beam or Girder	25 ft	96	Poor
Bridge Road over Blackwater River No. 000800830009800	Merrimack County	0.1 MI S Nh 11	1882	Truss - Thru	65 ft	96	Poor
Last Street over Sucker Brook No. 000802160013900	Merrimack County	0.03 MI Nh 11	1936	Stringer/Multi-beam or Girder	27 ft	96	Poor
Johnson Hill Road over West Branch Brook No. 002801040014100	Merrimack County	1.5 MI Marshall Hill RD	1950	Stringer/Multi-beam or Girder	27 ft	96	Poor
Zaccaria Road over Smith River No. 005801090006500	Merrimack County	0.15 MI South US 4	1950	Stringer/Multi-beam or Girder	28 ft	96	Poor
Townhouse Road over Northeast Pond No. 017301680015200	Strafford County	Nh-Me Sl	1948	Stringer/Multi-beam or Girder	94 ft	96	Poor
Grout Hill Road over Cold River No. 000101470006700	Sullivan County	202 Ft from JCT NH123A	1930	Stringer/Multi-beam or Girder	60 ft	96	Poor
Paradise Road over Sugar River No. 019201770011700	Sullivan County	380 Ft. RTE.11	1976	Stringer/Multi-beam or Girder	39 ft	96	Poor
Stage Road over Little Sugar River No. 026000350007400	Sullivan County	0.2 Mi. Charlestown Tl	1980	Stringer/Multi-beam or Girder	30 ft	96	Poor
Templeton Turnpike over Priest Brook No. 008501470008000	Cheshire County	1.9MI. RTE 119	1984	Culvert	21 ft	87	Poor
Walker Brook Road over Frazier Brook No. 005801780005700	Merrimack County	0.5 MI FR Wilmot T/L	1950	Stringer/Multi-beam or Girder	28 ft	75	Poor
Jack Wells Road over Frazier Brook No. 005802240007400	Merrimack County	0.1 MI FR Wilmot T/L	1950	Stringer/Multi-beam or Girder	25 ft	73	Poor
Shop Road over Needle Shop Brook No. 012301710010500	Merrimack County	0.8 MI N New Chester RD	1930	Stringer/Multi-beam or Girder	35 ft	64	Poor
Tunnel Brook Road over Wild Ammonoosuc River No. 007200840005600	Grafton County	0.6 MI N. Benton T.L.	1900	Stringer/Multi-beam or Girder	35 ft	52	Poor
Fdr 35 over Douglas Brook No. 092205000001069	Carroll County	Map 32	1950	Stringer/Multi-beam or Girder	28 ft	50	Poor
Rec Area Access RD over Otter Brook No. CEPNEDNH3310009	Cheshire County	8.05 KM N of Keene	1967	Slab	45 ft	50	Poor
Rec Area Access RD over Otter Brook No. CEPNEDNH3310010	Cheshire County	8.05 KM N of Keene	1967	Slab	45 ft	50	Poor
Fdr 304 over Little River No. 092201000001014	Grafton County	Map 10	1975	Stringer/Multi-beam or Girder	75 ft	50	Poor
NFSR XH22 over Hubbard Brook No. 092204000001046	Grafton County	Map 36	1961	Stringer/Multi-beam or Girder	36 ft	50	Poor
Fdr 29 over Walker Brook No. 092204000001050	Grafton County	Map 29	1975	Stringer/Multi-beam or Girder	32 ft	50	Poor
Fish Hatchery Road over Patch Brook No. 026401200005800	Grafton County	0.17MI NH25	1930	Stringer/Multi-beam or Girder	33 ft	45	Poor
Village Road over Clement Brook No. 023601140010400	Coos County	0.5 Mi. US2	1929	Slab	45 ft	44	Poor
Frye Mill Road over Burton Pond Outlet No. 027700800014500	Hillsborough County	1.2MI.FR.ISSAC Frye Hwy.	1920	Slab	28 ft	36	Poor
Recycle Way over Ashuelot River No. 027900630010100	Cheshire County	0.04MI NH119	1947	Stringer/Multi-beam or Girder	132 ft	25	Poor
Sheepboro Road over Berrys River No. 008401420005000	Strafford County	1.22 MI Rochester Tl	1983	Stringer/Multi-beam or Girder	22 ft	20	Poor
No Data Entered over No Data Entered No. 092205000019094	Carroll County	No Data Entered	1990	Stringer/Multi-beam or Girder	27 ft	10	Poor
On-Orbit Drive over Gardner-Joe English Stre No. AFNHRNGF00243	Hillsborough County	1.2 Miles from Main Gate.	1959	Culvert	28 ft	10	Poor
Old Nh 16 over Thompson Brook No. 020950820008700	Coos County	0.2 MI East JCT Nh 16	1931	Stringer/Multi-beam or Girder	38 ft	5	Poor
Bridge Street over Connecticut River No. 026200620005200	Cheshire County	Vermont State Line	1930	Arch - Deck	230 ft	—	Poor

Counties with the most

Grafton County	43	8%
Hillsborough County	31	8%
Merrimack County	27	8%
Cheshire County	22	11%
Rockingham County	22	7%
Strafford County	13	10%
Carroll County	10	5%
Coos County	10	5%
Sullivan County	9	6%
Belknap County	5	4%

good bridges fair bridges