| I-89 over South Street | Poor | 55.1 ft | 46,612 | 1959 |
| Us202 over Nhrr Constitution Av. | Poor | 155.8 ft | 45,555 | 1958 |
| I-393 US 4 Us202 over Fort Eddy RD | Poor | 69.9 ft | 40,527 | 1980 |
| Nh 9(loudon Road) over Merrimack River | Poor | 524.9 ft | 23,721 | 1966 |
| I-393 US 4 Us202 over I-93 | Poor | 167.0 ft | 22,391 | 1958 |
| I-89 SB over Turkey Pond | Poor | 240.2 ft | 20,703 | 1959 |
| I-89 NB over Turkey Pond | Poor | 240.2 ft | 20,387 | 1959 |
| Nh104 over Smith River | Poor | 106.0 ft | 2,913 | 1940 |
| Nh 11 over Nhrr(abd) | Poor | 179.1 ft | 2,674 | 1929 |
| Nh 11 over Sucker Brook | Poor | 27.9 ft | 2,674 | 1929 |
| Nh 11 over Sucker Brook | Poor | 27.9 ft | 2,674 | 1929 |
| US 4 over Blackwater River | Poor | 75.1 ft | 2,652 | 1933 |
| Us202 Nh 9 over Ash Brook | Poor | 29.9 ft | 2,610 | 1970 |
| US 4 over Smith River | Poor | 69.9 ft | 2,087 | 1929 |
| Nh127 over Warner River | Poor | 123.0 ft | 1,581 | 1937 |
| Nh127 over Blackwater River | Poor | 166.0 ft | 1,472 | 1941 |
| Nh103 over I-89 SB Warner River | Poor | 245.1 ft | 1,372 | 1966 |
| Delta Drive over I-93 US 4 | Poor | 191.9 ft | 612 | 1958 |
| Clothespin Br Road over Blackwater River | Poor | 73.2 ft | 457 | 1954 |
| Wales Bridge Road over Soucook River | Poor | 146.0 ft | 372 | 1934 |
| Bridge Road over Blackwater River | Poor | 65.0 ft | 96 | 1882 |
| Last Street over Sucker Brook | Poor | 26.6 ft | 96 | 1936 |
| Johnson Hill Road over West Branch Brook | Poor | 26.9 ft | 96 | 1950 |
| Zaccaria Road over Smith River | Poor | 27.9 ft | 96 | 1950 |
| Walker Brook Road over Frazier Brook | Poor | 27.9 ft | 75 | 1950 |
| Jack Wells Road over Frazier Brook | Poor | 24.9 ft | 73 | 1950 |
| Shop Road over Needle Shop Brook | Poor | 35.1 ft | 64 | 1930 |
| I-93 Fee Tpk Ramp over Hackett Hill Road | Fair | 68.9 ft | 86,013 | 1978 |
| I-93 Fee Tpk over Cross Road | Fair | 33.1 ft | 82,029 | 1956 |
| I-93 Fee Tpk over Ramp A-b | Fair | 46.9 ft | 79,640 | 1957 |
| I-93 Fee Tpk over Dow Road | Fair | 29.9 ft | 78,501 | 1957 |
| I-93 Fee Tpk over Robinson Road | Fair | 33.1 ft | 78,501 | 1957 |
| I-93 Fee Tpk over Nh 9 Loudon Road | Fair | 86.0 ft | 72,557 | 1966 |
| Us202 over Csx | Fair | 141.1 ft | 45,555 | 1949 |
| I-93 Fee Tpk NB over Csx | Fair | 190.9 ft | 43,056 | 1957 |
| I-393 US 4 Us202 over Merrimack River | Fair | 524.9 ft | 40,527 | 1978 |
| I-93 Fee Tpk SB over Csx | Fair | 190.9 ft | 38,086 | 1957 |
| I-93 Fee Tpk NB over Hall Street | Fair | 161.1 ft | 37,766 | 1958 |
| I-93 Fee Tpk SB over Hall Street | Fair | 166.0 ft | 37,288 | 1958 |
| I-93 over Williams Brook | Fair | 23.0 ft | 30,961 | 1960 |
| I-89(RAMP A) over Turkey River | Fair | 33.1 ft | 30,513 | 1959 |
| US 3 over Merrimack River | Fair | 696.9 ft | 26,707 | 1998 |
| I-93 US 4 NB over Merrimack River | Fair | 524.0 ft | 25,855 | 1959 |
| I-93 US 4 SB over Merrimack River | Fair | 524.0 ft | 25,801 | 1959 |
| I-93 NB over Nh 3a | Fair | 140.1 ft | 25,712 | 1976 |
| I-89 SB over Stickney Hill Road | Fair | 49.9 ft | 20,345 | 1959 |
| I-89 NB over Stickney Hill Road | Fair | 49.9 ft | 20,003 | 1959 |
| I-93 SB over Nh132 | Fair | 185.0 ft | 17,906 | 1959 |
| Us202 Nh 9 over Contoocook River | Fair | 314.0 ft | 17,117 | 1961 |
| Us202 Nh 9 over Hatfield Road | Fair | 112.9 ft | 17,117 | 1961 |
| Us202 Nh 9 over Elm Brook | Fair | 315.0 ft | 17,117 | 1961 |
| US 3 Nh 28 over Heads Pond | Fair | 23.0 ft | 16,478 | 1981 |
| Us202 Nh 9 over Amey Brook | Fair | 158.1 ft | 15,806 | 1962 |
| US 4 over River Road Bmrr(abd) | Fair | 244.1 ft | 15,071 | 1958 |
| US 3 Nh 11 over Winnipesaukee River | Fair | 68.9 ft | 14,205 | 1940 |
| I-89 NB over Nh103 | Fair | 89.9 ft | 13,642 | 1968 |
| I-89 SB over Warner River | Fair | 190.9 ft | 13,402 | 1966 |
| Nh106 over Shaker Brook | Fair | 30.8 ft | 13,249 | 1951 |
| US 3 Nh 11 over Winnipesaukee River | Fair | 145.0 ft | 12,980 | 1922 |
| I-89 SB over Us202 Nh 9 | Fair | 48.9 ft | 12,978 | 1959 |
| I-89 SB over Us202 Nh 9 WB | Fair | 80.1 ft | 12,219 | 1959 |
| I-89(SB Ramp) over Us202 Nh 9 EB | Fair | 65.0 ft | 12,133 | 1959 |
| I-89 NB over Us202 Nh 9 | Fair | 51.8 ft | 12,106 | 1959 |
| US 4 over Nhrr | Fair | 95.1 ft | 11,598 | 1958 |
| US 4 Wb(hoit Rd) over I-93 US 4 WB | Fair | 254.9 ft | 11,598 | 1958 |
| I-89 SB over Pine Street | Fair | 112.9 ft | 11,574 | 1959 |
| I-89 SB over Contoocook River | Fair | 242.1 ft | 11,574 | 1959 |
| I-89 SB over Warner River | Fair | 166.0 ft | 11,491 | 1966 |
| I-89 NB over Warner River | Fair | 161.1 ft | 10,883 | 1966 |
| I-89 NB over Warner River | Fair | 196.9 ft | 10,883 | 1966 |
| I-89 SB over Nh103 | Fair | 89.9 ft | 10,849 | 1968 |
| I-89 SB over North Village Road | Fair | 65.9 ft | 10,849 | 1966 |
| I-89 SB over Warner River | Fair | 159.1 ft | 10,586 | 1966 |
| I-89 NB over Warner River | Fair | 159.1 ft | 10,232 | 1966 |
| Nh 13 over Turkey River | Fair | 23.0 ft | 10,111 | 1960 |
| I-89 SB over Nh 11 | Fair | 84.0 ft | 9,810 | 1967 |
| I-89 SB over Bog Road | Fair | 185.0 ft | 9,810 | 1967 |
| I-89 NB over Nh 11 | Fair | 84.0 ft | 9,751 | 1967 |
| I-89 NB over Columbus Avenue | Fair | 68.9 ft | 9,751 | 1967 |
| I-89 NB over Bog Road | Fair | 185.0 ft | 9,751 | 1967 |
| Nh106 over Soucook River | Fair | 22.0 ft | 9,549 | 1952 |
| I-89 NB over Stevens Brook Road | Fair | 42.0 ft | 9,459 | 1967 |
| I-89 SB over Gile Pond Road | Fair | 57.1 ft | 9,452 | 1967 |
| I-89 SB over Stevens Brook Road | Fair | 40.0 ft | 9,452 | 1967 |
| I-89 SB over Otterville Road | Fair | 75.1 ft | 9,402 | 1967 |
| I-89 NB over King Hill Road | Fair | 87.6 ft | 9,399 | 1967 |
| I-89 NB over North Hominy Pot RD | Fair | 49.9 ft | 9,399 | 1967 |
| I-89 NB over Nh114 | Fair | 121.1 ft | 9,399 | 1967 |
| I-89 SB over King Hill Road | Fair | 87.6 ft | 9,388 | 1967 |
| I-89 SB over North Hominy Pot RD | Fair | 49.2 ft | 9,388 | 1967 |
| I-89 SB over Nh114 | Fair | 121.1 ft | 9,388 | 1967 |
| Nh132(eastside Dr) over I-393 US 4 Us202 | Fair | 294.9 ft | 9,347 | 1978 |
| I-89 NB over Otterville Road | Fair | 87.9 ft | 9,237 | 1967 |
| Nh 9 over Soucook River | Fair | 178.1 ft | 8,465 | 1936 |
| Nh103 Nh127 over Contoocook River | Fair | 122.0 ft | 6,971 | 1935 |
| I-93 SB US 4 Ramp over Nhrr | Fair | 127.0 ft | 6,898 | 1958 |
| Tremont Street over Contoocook River | Fair | 269.0 ft | 6,767 | 1955 |
| Nh114 over Us202 Nh 9 | Fair | 161.1 ft | 5,492 | 1974 |
| Nh 11 over Pleasant Stream | Fair | 104.0 ft | 5,115 | 1959 |
| Nh 11 over Cascade Brook | Fair | 53.1 ft | 5,115 | 1960 |
| Nh103 over Andrew Brook | Fair | 39.0 ft | 5,102 | 1962 |
| Nh103 over Andrew Brook | Fair | 28.9 ft | 4,837 | 1937 |
| Nh114 over Contoocook River | Fair | 118.1 ft | 4,746 | 1939 |
| Nh103 over Lake Todd Outlet | Fair | 69.9 ft | 4,633 | 1967 |
| West Portsmouth ST over I-93 US 4 | Fair | 258.9 ft | 4,541 | 2000 |
| Main Street over Suncook River | Fair | 73.2 ft | 4,409 | 1942 |
| Nh114 over Warner River | Fair | 86.9 ft | 4,002 | 1948 |
| I-89(RAMP F) over Turkey River | Fair | 67.9 ft | 3,904 | 1959 |
| Nh127 over I-89 | Fair | 262.1 ft | 3,866 | 1994 |
| Nh103 over Warner River | Fair | 81.0 ft | 3,778 | 1936 |
| Nh103 over Warner River | Fair | 81.0 ft | 3,778 | 1936 |
| I-93 SB On Ramp over Nhrr Constitution Av. | Fair | 131.9 ft | 3,658 | 1949 |
| Nh127 over Tail Race | Fair | 25.9 ft | 3,434 | 1900 |
| Nh127 over Spillway Channel | Fair | 275.9 ft | 3,434 | 1961 |
| South Village Road over Soucook River | Fair | 42.0 ft | 3,138 | 1926 |
| Nh 11 over Elbow Brook | Fair | 24.9 ft | 2,944 | 1934 |
| Nh104 over Bog Pond Brook | Fair | 20.0 ft | 2,913 | 1930 |
| Deerfield Road over Bear Brook | Fair | 20.0 ft | 2,759 | 1980 |
| Nh 3a over Needle Shop Brook | Fair | 25.9 ft | 2,664 | 1940 |
| Donati Drive over I-93 | Fair | 255.9 ft | 2,620 | 1976 |
| Horse Hill Road over Contoocook River | Fair | 270.0 ft | 2,615 | 1981 |
| Washington Street over Canal Inlet | Fair | 76.1 ft | 2,533 | 1975 |
| US 4 over Nhrr(abd) | Fair | 104.0 ft | 2,503 | 1937 |
| Pine Street over I-93 Fee Tpk | Fair | 273.0 ft | 2,263 | 1978 |
| US 4 over Nhrr(abd) | Fair | 130.2 ft | 2,172 | 1959 |
| US 4 over Blackwater River | Fair | 63.0 ft | 2,172 | 1933 |
| Black Hall Road over Little Suncook River | Fair | 41.0 ft | 2,133 | 1924 |
| Jewett Road over I-89 | Fair | 272.0 ft | 1,716 | 1959 |
| East Penacook Road over Blackwater River | Fair | 104.0 ft | 1,664 | 1967 |
| Clough Hill Road over Soucook River | Fair | 65.9 ft | 1,373 | 1960 |
| Nh103 over I-89 NB | Fair | 81.0 ft | 1,372 | 1966 |
| Penacook Road over Contoocook River | Fair | 244.1 ft | 1,246 | 1980 |
| Grandview Road over I-93 Fee Tpk | Fair | 331.0 ft | 1,142 | 1978 |
| Webster Mills Road over Suncook River | Fair | 166.0 ft | 1,060 | 1981 |
| Rush Road over Amey Brook | Fair | 24.0 ft | 951 | 1935 |
| North Village Road over Warner River | Fair | 124.0 ft | 799 | 1967 |
| I-93 Ramp over Fee Tpk | Fair | 268.0 ft | 761 | 1976 |
| Deer Meadow Road over Deer Meadow Brook | Fair | 29.9 ft | 569 | 1935 |
| W Hopkinton Road over Contoocook River | Fair | 169.0 ft | 558 | 1853 |
| Lower Ridge Road over Academy Brook | Fair | 44.9 ft | 533 | 1931 |
| Ramsdell Road over Contoocook River | Fair | 110.9 ft | 531 | 1937 |
| North Road over Smith River | Fair | 45.9 ft | 511 | 1936 |
| Lawrence Road over Blackwater River | Fair | 58.1 ft | 501 | 1930 |
| Kellys Corner Road over Sanborn Brook | Fair | 27.9 ft | 477 | 1991 |
| Breezy Hill Road over Pond Brook | Fair | 38.1 ft | 435 | 1950 |
| New Market Road over Warner River | Fair | 76.1 ft | 428 | 1840 |
| Fairgrounds Road over West Branch Brook | Fair | 53.5 ft | 386 | 2001 |
| North Wilmot Road over Kimpton Brook | Fair | 33.1 ft | 378 | 1968 |
| Lake Shore Drive over Sucker Brook | Fair | 23.0 ft | 370 | 1942 |
| Wadleigh Hill Road over Kezar Lake Outlet | Fair | 25.9 ft | 364 | 1940 |
| Water Street over West Branch Brook | Fair | 31.2 ft | 349 | 1980 |
| Mountain Road over Andrew Brook | Fair | 35.1 ft | 330 | 1936 |
| Bible Hill Lane over Warner River | Fair | 66.9 ft | 329 | 1979 |
| Podunk Road over Bear Brook | Fair | 26.9 ft | 303 | 1950 |
| Tyler Road over Blackwater River | Fair | 60.0 ft | 275 | 1951 |
| Cilleyville Road over Blackwater River | Fair | 38.1 ft | 173 | 1934 |
| Patterson Hill RD over Contoocook River | Fair | 119.1 ft | 147 | 1915 |
| Eastern Dist Road over Smith River | Fair | 75.1 ft | 142 | 1949 |
| Joppa Road West over Warner River | Fair | 76.1 ft | 100 | 1853 |
| Valley Road over Rec Trail(rr Bed) | Fair | 89.9 ft | 96 | 1930 |
| Wild Meadow Road over Wild Meadow Brook | Fair | 24.9 ft | 96 | 1950 |
| Forbes Mtn Road over Wild Meadow Brook | Fair | 27.2 ft | 96 | 1950 |
| Ford Mill Road over Smith River | Fair | 40.0 ft | 96 | 1988 |
| Gould Hill Road over Bog Pond Outlet | Fair | 23.0 ft | 96 | 1950 |
| Walker Brook Road over Frazier Brook | Fair | 34.1 ft | 96 | 1950 |
| Center Hill Road over Little Suncook River | Fair | 39.0 ft | 96 | 1978 |
| Old Hillsboro Road over Us202 Nh 9 | Fair | 112.9 ft | 96 | 1974 |
| Western AVE over Canal | Fair | 44.9 ft | 96 | 1929 |
| South Road over I-89 | Fair | 189.0 ft | 96 | 1959 |
| Currier Road over Soucook River | Fair | 37.1 ft | 96 | 1930 |
| Felch Road over Lion Brook | Fair | 27.9 ft | 96 | 1983 |
| Wadleigh Hill Road over Lane River | Fair | 32.2 ft | 96 | 1985 |
| Cotton Road over Baker Brook | Fair | 25.9 ft | 96 | 1945 |
| North Road over Meadow Brook | Fair | 32.2 ft | 96 | 1939 |
| Laing Road over Warner River | Fair | 36.1 ft | 96 | 1980 |
| Piper Pond RD over Brook | Fair | 26.9 ft | 96 | 1983 |
| Patterson Road over Kimpton Brook | Fair | 35.1 ft | 96 | 1994 |
| Tannery Lane over Tannery Pond Outlet | Fair | 25.9 ft | 96 | 1910 |
| Chemical Road over Warner River | Fair | 119.1 ft | 86 | 1966 |
| Old Route 3a over Needle Shop Brook | Fair | 30.5 ft | 1 | 1910 |
| I-93 Fee Tpk over US 3 Manchester Street | Good | 241.1 ft | 75,054 | 2000 |
| I-93 Fee Tpk SB over I-89 Turkey River Ped | Good | 263.1 ft | 35,573 | 2014 |
| I-93 Fee Tpk NB over I-89 Turkey River | Good | 263.1 ft | 34,805 | 2014 |
| I-93 NB over US 3 Nh 28 | Good | 148.0 ft | 34,221 | 1976 |
| I-93 SB over US 3 Nh 28 | Good | 149.0 ft | 34,000 | 1976 |
| I-93 SB over Nh 3a | Good | 140.1 ft | 29,141 | 1976 |
| I-93 US 4 SB over Sewalls Falls Road | Good | 41.0 ft | 23,705 | 1959 |
| I-93 US 4 NB over Sewalls Falls Road | Good | 41.0 ft | 23,491 | 1959 |
| I-93 NB C-d Road over I-89 Turkey River Ped | Good | 245.1 ft | 22,560 | 1978 |
| I-89 SB over Nh 13 | Good | 147.0 ft | 22,511 | 1959 |
| I-93 SB over I-293 Fee Tpk | Good | 326.1 ft | 21,233 | 1977 |
| US 3 Water ST over Csx | Good | 232.9 ft | 20,544 | 2000 |
| I-89 SB over Silk Farm Road | Good | 169.0 ft | 20,412 | 1959 |
| I-89 NB over Silk Farm Road | Good | 169.0 ft | 20,036 | 1959 |
| I-89 NB over Nh 13 | Good | 147.0 ft | 20,036 | 1959 |
| Nh 9(loudon Rd) over Storrs Street Csx | Good | 194.9 ft | 19,639 | 1970 |
| I-93 NB over West Road | Good | 38.1 ft | 19,156 | 1960 |
| I-89 SB over I-89 Ramp | Good | 148.0 ft | 18,981 | 1959 |
| I-93 SB over West Road | Good | 38.1 ft | 18,806 | 1960 |
| I-89 NB over I-89 Ramp | Good | 148.0 ft | 18,311 | 1959 |
| I-93 NB over Nh132 | Good | 165.0 ft | 18,247 | 1959 |
| US 4 Us202 Nh 9 over Suncook River | Good | 84.0 ft | 17,061 | 1971 |
| US 4 Us202 Nh 9 over Suncook River Overflow | Good | 101.0 ft | 17,061 | 1996 |
| I-393 US 4 Us202w over Portsmouth Street | Good | 130.9 ft | 16,864 | 1978 |
| I-393 US 4 Us202e over Portsmouth Street | Good | 130.9 ft | 16,231 | 1978 |
| Us202 Nh 9 over Rush Road | Good | 111.9 ft | 15,806 | 1962 |
| Main Street over Merrimack River Csx RD | Good | 674.9 ft | 15,760 | 1976 |
| I-93 NB over Nh132 | Good | 144.0 ft | 15,544 | 1959 |
| I-93 NB over Bay Street | Good | 101.0 ft | 15,544 | 1960 |
| I-93 NB over Nhrr Winnipesaukee River | Good | 333.0 ft | 15,544 | 1960 |
| I-93 SB over Nh132 | Good | 144.0 ft | 15,417 | 1959 |
| I-93 SB over Bay Street | Good | 101.0 ft | 15,417 | 1960 |
| I-93 SB over Nhrr Winnipesaukee River | Good | 341.9 ft | 15,417 | 1960 |
| US 4 over Merrimack River | Good | 592.8 ft | 15,071 | 2005 |
| Nh106 over Soucook River | Good | 151.9 ft | 14,723 | 1977 |
| Us202 Nh 9 over Liberty Hill Road | Good | 78.1 ft | 14,456 | 1974 |
| Nh106 over I-393 US 4 Us202 | Good | 194.9 ft | 14,339 | 1988 |
| Nh 3a over I-93 Fee Tpk | Good | 192.9 ft | 13,754 | 2015 |
| US 3 over Soucook River | Good | 149.9 ft | 13,115 | 1953 |
| US 3 Nh 11 Nh127 over Pemigewasset River | Good | 405.8 ft | 12,379 | 1994 |
| Nh106 over Soucook River | Good | 182.1 ft | 12,131 | 1977 |
| I-89 NB over Pine Street | Good | 113.8 ft | 11,594 | 1967 |
| I-89 NB over Contoocook River | Good | 228.0 ft | 11,594 | 1967 |
| I-89 NB over North Village Road | Good | 58.1 ft | 10,883 | 1966 |
| I-89 NB over West Joppa Road | Good | 40.0 ft | 10,883 | 1966 |
| I-89 SB over West Joppa Road | Good | 40.4 ft | 10,849 | 1966 |
| I-89 SB over Nh103 | Good | 59.1 ft | 10,586 | 1966 |
| I-89 NB over Nh103 | Good | 58.1 ft | 10,232 | 1966 |
| I-89 SB over Columbus Avenue | Good | 68.9 ft | 9,810 | 1967 |
| I-89 NB over County Road | Good | 54.1 ft | 9,751 | 1967 |
| Nh106 over Soucook River | Good | 116.1 ft | 9,638 | 1996 |
| I-89 NB over Gile Pond Road | Good | 58.1 ft | 9,459 | 1967 |
| US 3 over Suncook River Buck ST | Good | 440.0 ft | 9,285 | 2007 |
| Nh140 over Tioga River | Good | 41.0 ft | 9,196 | 1968 |
| I-89(RAMP D) over Turkey River | Good | 75.1 ft | 8,925 | 1987 |
| I-393 US 4 Us202e over Soucook River | Good | 411.1 ft | 8,857 | 1988 |
| I-393 US 4 Us202e over Horse Corner Road | Good | 70.5 ft | 8,592 | 1988 |
| Nh 9 over I-393 US 4 Us202 | Good | 301.8 ft | 8,465 | 1988 |
| I-393 US 4 Us202w over Soucook River | Good | 396.0 ft | 8,164 | 1988 |
| I-393 US 4 Us202w over Nh 9 | Good | 160.8 ft | 8,164 | 1988 |
| I-393 US 4 Us202w over Horse Corner Road | Good | 70.9 ft | 8,164 | 1988 |
| Nh 28 over Suncook River | Good | 217.5 ft | 7,989 | 1958 |
| Nh 13 over West Branch Bela Brook | Good | 30.8 ft | 7,414 | 1940 |
| Nh103 over Stevens Brook | Good | 32.2 ft | 7,253 | 1966 |
| US 3 over Nhrr(abd) | Good | 30.8 ft | 6,534 | 1955 |
| Nh 11 over Blackwater River | Good | 124.0 ft | 5,615 | 1959 |
| Nh 11 over Nhrr(abd) | Good | 22.3 ft | 5,615 | 2010 |
| US 4 Nh 11 over Ragged Mountain Brook | Good | 24.9 ft | 5,149 | 1959 |
| Nh132 over Winnipesaukee River | Good | 95.1 ft | 4,904 | 1960 |
| Nh132 over Williams Brook | Good | 21.0 ft | 4,841 | 1960 |
| US 3 Village ST over Contoocook River | Good | 194.9 ft | 4,813 | 1984 |
| North Pembroke RD over Soucook River | Good | 121.1 ft | 4,050 | 1959 |
| Nh114 over Amey Brook | Good | 22.0 ft | 3,928 | 1951 |
| Sewalls Falls Road over Merrimack River | Good | 407.2 ft | 3,708 | 2016 |
| Main Street over Suncook River | Good | 125.0 ft | 3,640 | 2005 |
| Nh107 over Griffin Brook | Good | 24.0 ft | 3,391 | 2010 |
| Nh107 over Suncook River | Good | 81.0 ft | 2,901 | 1997 |
| Cross Mill Road over Winnipesaukee River | Good | 187.0 ft | 2,602 | 1988 |
| Washington Street over Mill Outlet | Good | 71.9 ft | 2,533 | 1988 |
| US 4 over Nhrr(abd) | Good | 75.1 ft | 2,503 | 2023 |
| Sargent Road over Williams Brook | Good | 44.9 ft | 2,425 | 1985 |
| Dunklee Road over Bow Bog Brook | Good | 22.0 ft | 2,172 | 2006 |
| Concord Road over Amey Brook | Good | 84.0 ft | 1,984 | 1938 |
| Chichester Road over Bee Hole Brook | Good | 21.7 ft | 1,714 | 2006 |
| Short Falls Road over Suncook River | Good | 128.9 ft | 1,540 | 1950 |
| West Road over Hoyt Brook | Good | 27.9 ft | 1,167 | 2010 |
| Shaker Road over Brook | Good | 34.1 ft | 1,167 | 2019 |
| Kearsarge Val RD over Cascade Brook | Good | 43.0 ft | 1,167 | 2008 |
| Nh132 over I-93 | Good | 331.0 ft | 1,052 | 1959 |
| Main Street over Kings Brook | Good | 25.3 ft | 887 | 2007 |
| Center Hill Road over Blakes Brook | Good | 36.1 ft | 852 | 2008 |
| Hooksett Turnpike over Bela Brook | Good | 46.9 ft | 727 | 2021 |
| Forest Road over Williams Brook | Good | 23.0 ft | 582 | 1960 |
| Brookview Drive over Beaver Brook | Good | 32.2 ft | 571 | 2017 |
| River Road over Csx | Good | 49.9 ft | 567 | 1989 |
| Birchdale Road over White Brook | Good | 27.9 ft | 565 | 2018 |
| Birchdale Road over Bela Brook | Good | 46.9 ft | 565 | 2021 |
| Western AVE over Contoocook River | Good | 336.0 ft | 551 | 2017 |
| Nh 4a over Kimpton Brook | Good | 29.9 ft | 545 | 1955 |
| Webster Mills Road over Sanborn Brook | Good | 24.0 ft | 530 | 2006 |
| Staniels Road over Soucook River | Good | 86.0 ft | 510 | 2001 |
| Access Road over I-93 NB Off Ramp | Good | 67.9 ft | 500 | 1978 |
| Village Road over Andrew Brook | Good | 49.2 ft | 458 | 2011 |
| Sutton Road over Ring Brook | Good | 55.1 ft | 455 | 2011 |
| Depot Street over Suncook River | Good | 174.9 ft | 453 | 1981 |
| Jones Road over Hoyt Brook | Good | 44.3 ft | 439 | 2008 |
| Camp Ground Road over Pleasant Stream | Good | 60.4 ft | 375 | 2004 |
| Village Road over Cascade Brook | Good | 26.9 ft | 329 | 1935 |
| Roby Road over Lane River | Good | 49.9 ft | 326 | 2002 |
| Old Shaker Road over Shaker Brook | Good | 51.8 ft | 300 | 1920 |
| Smith River Road over Smith River | Good | 106.0 ft | 276 | 1941 |
| Loudon Ridge Road over Academy Brook | Good | 40.0 ft | 260 | 2023 |
| Maple Street over Nhrr(abd) | Good | 62.0 ft | 243 | 1930 |
| Shindagen Road over Brook | Good | 45.9 ft | 146 | 1940 |
| Bunker Hill Road over Needle Shop Brook | Good | 24.9 ft | 112 | 1960 |
| Island Road over Canal Inlet | Good | 49.9 ft | 98 | 1988 |
| Bradley Lake Road over Bradley Brook | Good | 31.2 ft | 96 | 1960 |
| West Meadow Road over Hoyt Brook | Good | 42.7 ft | 96 | 2009 |
| Fairgrounds Road over West Branch Brook | Good | 43.6 ft | 96 | 2003 |
| Bradford Center RD over W Br Warner River | Good | 63.6 ft | 96 | 1854 |
| Breezy Hill Road over Warner River | Good | 86.0 ft | 96 | 2016 |
| Randall Road over Bryant Brook | Good | 34.1 ft | 96 | 1930 |
| Mansion Road over Stark Brook | Good | 29.9 ft | 96 | 2018 |
| Griffin Road over Griffin Brook | Good | 22.0 ft | 96 | 2008 |
| Echo Valley Farm R over Griffin Brook | Good | 22.3 ft | 96 | 2017 |
| Cass Mill Road over Smith River | Good | 75.1 ft | 96 | 2000 |
| Borough Road over Smith River | Good | 89.9 ft | 96 | 2010 |
| Lower Ridge Road over Academy Brook | Good | 40.0 ft | 96 | 2023 |
| Goose Hole Road over Brook | Good | 37.4 ft | 96 | 1930 |
| County Road over I-89 SB | Good | 74.1 ft | 96 | 1967 |
| Brookside Drive over Lion Brook | Good | 27.9 ft | 96 | 2020 |
| Twin Bridge Road over Whichier Brook | Good | 22.0 ft | 96 | 1998 |
| Bridge Street over Suncook River | Good | 102.0 ft | 96 | 1909 |
| W. Salisbury Road over Blackwater River | Good | 89.9 ft | 96 | 1990 |
| Mountain Road over Blackwater River | Good | 108.9 ft | 96 | 2010 |
| Warner Road over Blackwater River | Good | 125.0 ft | 96 | 1993 |
| North Village Road over Silver Brook | Good | 23.0 ft | 96 | 2011 |
| Connors Mill Road over Schoodac Brook | Good | 75.1 ft | 96 | 2009 |
| Tyler Road over Blackwater River | Good | 68.9 ft | 96 | 1937 |
| Stewart Road over Brook | Good | 24.9 ft | 96 | 1960 |
| Hobbs Hill Road over Brook | Good | 24.9 ft | 96 | 1990 |
| Eagle Pond Road over Eagle Pond Outlet | Good | 38.1 ft | 96 | 1974 |
| Woodland Lane over Whitney Brook | Good | 24.9 ft | 96 | 1988 |
| Morrill Hill Road over Elbow Brook | Good | 25.9 ft | 94 | 2018 |
| Frazier Road over Frazier Brook | Good | 29.9 ft | 84 | 1987 |
| Dyers Crossing RD over Sucker Brook | Good | 21.7 ft | 80 | 2005 |