Rockingham County, New Hampshire bridges
Rockingham County has 309 bridges and culverts in the National Bridge Inventory, the oldest built in 1850. 22 (7%) are rated poor. The most common type is stringer/multi-beam or girder (60%).
- Bridges
- 309
- Good
- 65%
- Fair
- 28%
- Poor
- 7%
- 22 bridges
- Average age
- 48 yrs
- Posted or closed
- 10
Map of bridges in Rockingham County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Rockingham County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good65%(200)
Fair28%(87)
Poor7%(22)
When they were built
Busiest
- I-95 over Access RoadFair86,429 vehicles/day
- I-95 over Maplewood AvenueFair76,465 vehicles/day
- I-95 over Preble Way CSXFair74,766 vehicles/day
- I-95 over Piscataqua RiverFair74,766 vehicles/day
- I-95 over Market StreetGood70,573 vehicles/day
Longest
- Good
- I-95 over Preble Way CSXFair1,810 ft
- Fair
- I-95 over Piscataqua RiverFair1,344 ft
- Nh 1A over Hampton RiverPoor1,199 ft
Oldest
- Griffin Mill Road over Maple Falls BrookPoorBuilt 1850
- Nh 28 (s Broadway) over Spicket RiverFairBuilt 1900
- Bridge Street over Spicket RiverPoorBuilt 1900
- Park Street over CSXFairBuilt 1900
- Fair
All bridges in Rockingham County
Busiest first · showing 1–200 of 309| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| I-95 over Access Road No. 011101150015700 | .3 MI from JCT Rt 101 | 1950 | Frame | 35 ft | 86,429 | Fair |
| I-95 over Maplewood Avenue No. 021702220012100 | .6 MI from JCT Nh 16 | 1970 | Frame | 72 ft | 76,465 | Fair |
| I-95 over Preble Way CSX No. 021702570012700 | Approach to High Level Br | 1971 | Stringer/Multi-beam or Girder | 1,810 ft | 74,766 | Fair |
| I-95 over Piscataqua River No. 021702580012800 | I-95 at Maine State Line | 1971 | Truss - Thru | 1,344 ft | 74,766 | Fair |
| I-95 over Market Street No. 021702310012500 | 1.5 MI from Maine Sl | 1970 | Stringer/Multi-beam or Girder | 107 ft | 70,573 | Good |
| US 4 Nh 16 SP Tpk over Shawayttuck No. 018501030012400 | 2.5 MI from Portsmouth T | 1983 | Frame | 48 ft | 68,236 | Good |
| US 4 Nh 16 SP Tpk over Gosling Road No. 021702090017900 | 1.2 MI N JCT I-95 | 1993 | Stringer/Multi-beam or Girder | 113 ft | 59,897 | Good |
| NH101 over Tower Hill Road No. 001300880016200 | 2.6 MI JCT Rt 28 | 1964 | Culvert | 27 ft | 52,392 | Fair |
| I-93 NB over NH111A No. 028001370009200 | .2 M East of Armstrong RD | 2011 | Stringer/Multi-beam or Girder | 139 ft | 52,370 | Good |
| I-95 SB over CSX No. 021701040012600 | 0.6 MI N Greenland Tl | 1972 | Stringer/Multi-beam or Girder | 78 ft | 48,687 | Good |
| I-93 SB over Nh 38 No. 022800760006300 | 2.0 Ml N. of Mass Sl. | 2013 | Stringer/Multi-beam or Girder | 132 ft | 47,376 | Good |
| I-93 SB over Pelham Road No. 022800670007700 | 1.1 M N of JCT Rt 38 | 2014 | Stringer/Multi-beam or Girder | 155 ft | 47,252 | Good |
| I-93 SB over NH111A No. 028001360009000 | .7/10 of Mil West Nh 111 | 2014 | Stringer/Multi-beam or Girder | 135 ft | 47,252 | Good |
| I-93 NB over Nh 38 No. 022800790006300 | 2.0 MI N. of Nh/Ma Line | 2013 | Stringer/Multi-beam or Girder | 133 ft | 47,229 | Good |
| I-95 NB over CSX No. 021701050012500 | 0.6 MI N Greenland Tl | 1972 | Stringer/Multi-beam or Girder | 78 ft | 47,148 | Good |
| I-93 NB over Pelham Road No. 022800710008000 | 1.1 M N of JCT 38 | 2014 | Stringer/Multi-beam or Girder | 155 ft | 45,664 | Good |
| I-95 SB over Taylor River No. 011101200010300 | 3.75 MI N of Ma S/L | 2018 | Tee Beam | 82 ft | 43,466 | Good |
| I-95 NB over Taylor River No. 011101210010300 | 3.75 MI N of Ma S/L | 2018 | Tee Beam | 82 ft | 42,963 | Good |
| NH101 over Little River No. 008200400011100 | Exeter | 2000 | Stringer/Multi-beam or Girder | 152 ft | 42,641 | Good |
| I-93 SB over Kendall Pond Road No. 006300540006600 | .2 MI S. Londonderry Tl | 1962 | Stringer/Multi-beam or Girder | 108 ft | 42,082 | Good |
| I-93 SB over Fordway Extension No. 006300650005900 | 0.8 MI S. Londonderry T L | 1962 | Stringer/Multi-beam or Girder | 121 ft | 42,082 | Good |
| I-93 SB over Beaver Brook No. 015401590009900 | Derry T/L | 2020 | Tee Beam | 78 ft | 42,082 | Good |
| I-93 SB over North Lowell Road No. 028001040014200 | 0.6 MI South Derry Tl | 1995 | Stringer/Multi-beam or Girder | 105 ft | 42,082 | Good |
| I-93 SB over NH111 No. 028001370010200 | 3 MI South of Derry Tl | 2014 | Stringer/Multi-beam or Girder | 410 ft | 42,082 | Good |
| I-93 NB over Beaver Brook No. 006300510007100 | At Londonderry Tl | 2019 | Tee Beam | 78 ft | 41,528 | Good |
| I-93 NB over Kendall Pond Road No. 006300540006700 | .2 MI S of Londonderry Tl | 1962 | Stringer/Multi-beam or Girder | 110 ft | 41,528 | Good |
| I-93 NB over Fordway Extension No. 006300650006000 | 0.8 MI So. Londonderry Tl | 1962 | Stringer/Multi-beam or Girder | 110 ft | 41,528 | Good |
| I-93 NB over North Lowell Road No. 028001050014200 | .6 MI S of Derry Tl | 1998 | Stringer/Multi-beam or Girder | 96 ft | 41,528 | Good |
| I-93 NB over NH111 No. 028001390010200 | 0.2 East of Wyman Road | 2011 | Stringer/Multi-beam or Girder | 387 ft | 41,528 | Good |
| I-93 SB over Recreation Trail No. 015400950016400 | 1.5 MI S Manchester Line | 2013 | Stringer/Multi-beam or Girder | 98 ft | 40,868 | Good |
| I-93 SB over Nh 28 No. 015400980016100 | 1.7 MI S Manchester Cl | 2013 | Stringer/Multi-beam or Girder | 177 ft | 40,868 | Good |
| I-95 NB over US 4 Nh 16 SP Tpk No. 021701970012200 | I-95 SP Tpk Interchange | 1971 | Stringer/Multi-beam or Girder | 127 ft | 38,772 | Fair |
| I-93 SB over Stonehenge Road No. 015401130014300 | 1.0 MI So JCT Rt 28 | 1996 | Stringer/Multi-beam or Girder | 72 ft | 37,723 | Good |
| I-93 NB over Recreation Trail No. 015400960016400 | 1.5 M S Mancheter Cl | 2014 | Stringer/Multi-beam or Girder | 100 ft | 36,675 | Good |
| I-93 NB over Nh 28 No. 015400990016100 | 1.7 MI S Manchester Tl | 2014 | Stringer/Multi-beam or Girder | 178 ft | 36,675 | Good |
| I-93 NB over Stonehenge Road No. 015401140014400 | 1.0 MI S JCT Rt 28 | 1995 | Stringer/Multi-beam or Girder | 73 ft | 36,675 | Good |
| I-95 SB over US 4 Nh 16 SP Tpk No. 021701980012300 | I-95 SP Tpk Interchange | 1970 | Stringer/Multi-beam or Girder | 127 ft | 35,888 | Fair |
| I-95 SB over Woodbury Avenue No. 021702060012200 | E Sp. TPKE-I-95 Interch. | 1970 | Frame | 70 ft | 35,888 | Good |
| I-95 NB over Woodbury Avenue No. 021702060012100 | E. SP Tpke I-95 Interch. | 1970 | Frame | 70 ft | 34,685 | Good |
| NH102 over I-93 No. 015401490010600 | 0.7 MI N Derry T/L | 2018 | Stringer/Multi-beam or Girder | 339 ft | 34,331 | Good |
| I-95 SB over NB Ramp No. 021701840012400 | SP Tpk I-95 Interchange | 1972 | Stringer/Multi-beam or Girder | 127 ft | 30,667 | Good |
| NH101 EB over King Street No. 001300600013300 | 3.5 MI JCT RTE 28 | 1961 | Stringer/Multi-beam or Girder | 63 ft | 28,293 | Good |
| NH101 EB over Hooksett Road No. 001300800015300 | 1.7 MI Manchester Tl | 1972 | Stringer/Multi-beam or Girder | 128 ft | 28,293 | Good |
| NH101 WB over King Street No. 001300600013400 | 3.5 MI JCT Rt. 28 | 1961 | Stringer/Multi-beam or Girder | 60 ft | 27,245 | Fair |
| NH101 EB over NH107 No. 021901460010300 | 4.7MI East of Candia Tl | 1983 | Stringer/Multi-beam or Girder | 136 ft | 26,381 | Good |
| NH101 WB over Hooksett Road No. 001300800015400 | 1.7 MI Manchester Tl | 1972 | Stringer/Multi-beam or Girder | 128 ft | 26,196 | Good |
| NH101 EB over Old Candia Road No. 003700950006900 | .85 Mi.E. of Chester Tpk | 1985 | Stringer/Multi-beam or Girder | 155 ft | 26,196 | Good |
| NH101 WB over Old Candia Road No. 003700950007000 | .09 Mi. East of B&mrr | 1985 | Stringer/Multi-beam or Girder | 155 ft | 26,196 | Good |
| NH101 EB Ramp over CSX No. 008201020010000 | 0.2 MI E JCT Nh 85 | 1998 | Stringer/Multi-beam or Girder | 95 ft | 25,915 | Good |
| NH101 WB Ramp over CSX No. 008201020010100 | 0.2 MI E JCT Nh 85 | 1994 | Stringer/Multi-beam or Girder | 95 ft | 25,640 | Good |
| NH101 EB over NH125 No. 007801090003700 | .4 MI N Brentwood Tl | 1997 | Stringer/Multi-beam or Girder | 112 ft | 24,544 | Good |
| NH101 EB over Squamscott River No. 008201060010000 | At Stratham Town Line | 1998 | Stringer/Multi-beam or Girder | 880 ft | 24,304 | Good |
| NH101 WB over NH125 No. 007801090003800 | .41 MI N Brentwood Tl | 1996 | Stringer/Multi-beam or Girder | 108 ft | 24,023 | Good |
| NH101 WB over Squamscott River No. 008201070010000 | 0.3 MI E JCT Nh 85 | 1994 | Stringer/Multi-beam or Girder | 880 ft | 23,913 | Good |
| NH101 WB over Bloody Brook No. 008200620010300 | 0.3MI W Nh 27 Overpass | 1998 | Stringer/Multi-beam or Girder | 91 ft | 23,571 | Good |
| NH101 EB over NH111 No. 008201560006000 | .2 MI from Hampton Tl | 2000 | Stringer/Multi-beam or Girder | 154 ft | 23,524 | Good |
| NH101 WB over NH111 No. 008201560006100 | .2 MI Hampton Tl | 2000 | Stringer/Multi-beam or Girder | 154 ft | 23,197 | Good |
| NH101 EB over Lamprey River No. 007800360004200 | .1 MI Raymond T.L. | 1963 | Stringer/Multi-beam or Girder | 120 ft | 23,166 | Fair |
| NH101 WB over Lamprey River No. 007800360004300 | .1 MI Raymond Tl | 1985 | Stringer/Multi-beam or Girder | 132 ft | 22,571 | Good |
| NH107 over I-95 No. 023400960012000 | .8 MI N of Mass Sl | 1967 | Stringer/Multi-beam or Girder | 222 ft | 22,291 | Good |
| NH101 EB over Little River No. 002901360010900 | .25 MI E Exeter Tl | 1997 | Stringer/Multi-beam or Girder | 155 ft | 21,556 | Good |
| NH101 EB over Pine Road No. 002901370010800 | .2 MI East of Exeter Tl | 1997 | Stringer/Multi-beam or Girder | 73 ft | 21,556 | Good |
| NH101 EB over Connor Farm Road No. 008200580010600 | 0.6MI W Nh 27 Overpass | 2000 | Slab | 24 ft | 21,556 | Good |
| NH101 EB over Bloody Brook No. 008200620010200 | 0.3MI W Nh 27 Overpass | 1998 | Stringer/Multi-beam or Girder | 93 ft | 21,556 | Good |
| NH101 WB over NH108 No. 024500650007000 | Stratham | 2000 | Stringer/Multi-beam or Girder | 230 ft | 21,509 | Good |
| NH101 EB over Main Street No. 021901340010100 | 4.2MI E of Candia Tl | 1982 | Stringer/Multi-beam or Girder | 78 ft | 21,383 | Good |
| NH101 EB over Lamprey River No. 021901440010300 | 4.7MI E of Candia Tl | 1983 | Stringer/Multi-beam or Girder | 125 ft | 21,383 | Good |
| NH101 EB over NH108 No. 024500650006900 | .4 MI from Exeter Tl | 1999 | Stringer/Multi-beam or Girder | 230 ft | 21,354 | Good |
| NH101 EB over Chester Road No. 003701330007400 | 2.8MI E of Auburn Tl | 1981 | Stringer/Multi-beam or Girder | 70 ft | 21,220 | Good |
| US 1 over Taylor River No. 011101460008700 | 0.1 MI Hampton Falls Tl | 1965 | Slab | 35 ft | 21,187 | Fair |
| NH101 WB over Little River No. 002901370010900 | .25 MI W of Exeter Tl | 1997 | Stringer/Multi-beam or Girder | 166 ft | 21,085 | Good |
| NH101 WB over Pine Road No. 002901380010800 | .2 MI East Exeter Tl. | 1997 | Stringer/Multi-beam or Girder | 73 ft | 21,085 | Good |
| NH101 WB over Connor Farm Road No. 008200580010700 | 0.6MI W Nh 27 Overpass | 2000 | Slab | 24 ft | 21,085 | Good |
| NH101 WB over Main Street No. 021901340010200 | 4.2MI E of Candia Tl | 1982 | Stringer/Multi-beam or Girder | 75 ft | 21,050 | Good |
| NH101 WB over Lamprey River No. 021901440010400 | 4.7MI E of Candia Tl | 1983 | Stringer/Multi-beam or Girder | 124 ft | 21,050 | Good |
| NH101 WB over NH107 No. 021901460010400 | 4.7MI East of Candia Tl | 1983 | Stringer/Multi-beam or Girder | 132 ft | 21,050 | Good |
| NH101 WB over Chester Road No. 003701330007500 | 2.8MI E of Auburn Tl | 1981 | Stringer/Multi-beam or Girder | 70 ft | 21,002 | Good |
| I-95 Ramp over NH101 No. 011100980018200 | At I-95 Interchange | 1976 | Stringer/Multi-beam or Girder | 234 ft | 20,968 | Fair |
| NH101 EB over Piscassic River No. 007801090003400 | 1.1MI E NH101/NH125 JCT | 1997 | Stringer/Multi-beam or Girder | 53 ft | 20,631 | Good |
| Nh 28 (s Broadway) over Spicket River No. 022801090004900 | 1.1MI N. of Mass Sl | 1900 | Slab | 26 ft | 20,229 | Fair |
| NH101 WB over Piscassic River No. 007801090003500 | 1.1MI E NH101/NH125 JCT | 1997 | Stringer/Multi-beam or Girder | 53 ft | 20,130 | Good |
| NH125 over CSX No. 021401110006200 | .8 MI from JCT NH121 | 1992 | Stringer/Multi-beam or Girder | 90 ft | 19,888 | Good |
| I-95(RAMP B-D) over I-95 No. 019700780007000 | 0.2 MI N of Hampton Tl | 1976 | Stringer/Multi-beam or Girder | 276 ft | 19,641 | Fair |
| I-93 on Ramps over South Policy Street No. 022800820006100 | 0.25MI S. of JCT Rt 38 | 1960 | Stringer/Multi-beam or Girder | 147 ft | 19,197 | Good |
| I-93 SB Ramps over I-93 SB No. 022800830005600 | 0.2 MI S of JCT Nh 38 | 2008 | Stringer/Multi-beam or Girder | 173 ft | 18,966 | Good |
| I-93 SB Ramps over I-93 NB No. 022800830005800 | .2 MI S of JCT Nh 38 | 2008 | Stringer/Multi-beam or Girder | 153 ft | 18,966 | Fair |
| Nh 33 over I-95 No. 021701360012700 | 3.0MI S of Maine S/L | 1971 | Stringer/Multi-beam or Girder | 285 ft | 18,255 | Fair |
| Nh 33 over Winnicut River No. 010201100010000 | 1.4 MI from Stratham Tl | 1959 | Stringer/Multi-beam or Girder | 65 ft | 17,736 | Poor |
| NH125 over Lamprey River No. 007801130005100 | 0.7 MI from JCT RTE 101 | 1991 | Stringer/Multi-beam or Girder | 109 ft | 17,674 | Good |
| NH111 over Wetland 41 No. 028001660012300 | Windham | 2007 | Stringer/Multi-beam or Girder | 66 ft | 17,028 | Good |
| NH111 over Harris RD Flatrock Bk No. 028001610011400 | 0.5MI East Nh 28 | 2007 | Stringer/Multi-beam or Girder | 601 ft | 17,014 | Good |
| NH125 over North River No. 007801460011100 | 0.1 Mi. S. Jct. 155 | 1977 | Culvert | 42 ft | 16,805 | Good |
| NH108 over CSX No. 018301270008100 | Newmarket Tl | 1936 | Stringer/Multi-beam or Girder | 151 ft | 16,562 | Fair |
| NH108 over CSX No. 019001250005400 | Newfields T.L. | 1936 | Stringer/Multi-beam or Girder | 180 ft | 16,562 | Fair |
| US 1 Bypass over Hodgson Brook No. 021701920010600 | 0.3 MI JCT I-95 | 1940 | Culvert | 45 ft | 16,307 | Good |
| NH111 over Spicket River No. 006301730005400 | 0.3 MI W Atkinson Tl | 1978 | Culvert | 21 ft | 16,196 | Good |
| Nh 97 over Spicket River No. 022801180010400 | .5MI W Mass Sl | 1958 | Stringer/Multi-beam or Girder | 58 ft | 16,144 | Fair |
| I-95 Ramps over Hodgson Brook No. 021701900011800 | SP Tpk I-95 Interchange | 1956 | Culvert | 34 ft | 16,022 | Fair |
| US 1 over Sagamore Creek No. 021701610006200 | 3.0MI N. of Rye Tl | 2000 | Box Beam or Girders - Single or Spread | 20 ft | 15,904 | Good |
| US 1 over CSX No. 019701480013200 | 1.1MI from Rye Tl | 1935 | Tee Beam | 42 ft | 15,436 | Poor |
| I-93 NB Off Ramp over South Policy Street No. 022800840006100 | 0.25MI S. of JCT Rt 38 | 1961 | Stringer/Multi-beam or Girder | 151 ft | 15,304 | Good |
| Nh 33 over CSX No. 021701540010100 | 0.75 MI from JCT I-95 | 2010 | Slab | 50 ft | 15,024 | Good |
| US 1 over Csx(abd) No. 011101630018400 | 0.1 MI from N Hampton Tl | 1936 | Girder and Floorbeam System | 120 ft | 14,314 | Poor |
| US 1 Scott Avenue over Daniel Street No. 021702460008300 | 0.1 MI South Maine-Nh Sl | 1921 | Stringer/Multi-beam or Girder | 133 ft | 14,207 | Good |
| NH111 over Beaver Brook No. 028000420008200 | At Hudson Tl | 1961 | Culvert | 38 ft | 14,203 | Good |
| Nh 33 over CSX No. 021701440011500 | .8 MI JCT I-95 | 1971 | Stringer/Multi-beam or Girder | 70 ft | 14,099 | Fair |
| NH108 over Squamscott River No. 018301340006700 | Newfields-Stratham Tl | 2001 | Stringer/Multi-beam or Girder | 417 ft | 13,846 | Good |
| NH107 over Lamprey River No. 021901460010000 | .4 MI S JCT Rt 101 | 1962 | Stringer/Multi-beam or Girder | 95 ft | 13,739 | Fair |
| NH286 over Blackwater River No. 023402150005600 | .1 MI JCT Rt 1-A | 1991 | Stringer/Multi-beam or Girder | 95 ft | 13,696 | Fair |
| NH108 NH111 Nh 27 over Exeter River No. 008201030007300 | .1 MI from JCT Rt 101C | 1934 | Stringer/Multi-beam or Girder | 65 ft | 13,290 | Fair |
| I-93 NB on Ramp over Recreation Trail No. 015400980016400 | 1.5MI S Manchester T/L | 2009 | Stringer/Multi-beam or Girder | 102 ft | 13,006 | Good |
| US 4 Nh 16 SP Tpk over NB Ramp No. 021701990013900 | N SP Tpk I-95 Interchange | 1971 | Stringer/Multi-beam or Girder | 144 ft | 12,881 | Good |
| Nh 28 Bypass over Beaver Brook No. 006300750011100 | 4.0 MI S Auburn Tl | 1996 | Frame | 30 ft | 12,708 | Good |
| NH125 over Exeter River No. 002900710006400 | .03 MI FR Nh 111 a | 1960 | Culvert | 38 ft | 12,023 | Fair |
| Nh 27 over Bloody Brook No. 008200630010500 | 0.6 MI W JCT Nh 27/NH101 | 1998 | Stringer/Multi-beam or Girder | 99 ft | 11,782 | Good |
| Nh 27 over NH101 No. 008200680010200 | JCT Nh 27/NH101 | 1999 | Stringer/Multi-beam or Girder | 219 ft | 11,782 | Good |
| US 1 SB over Nhrr(abd) No. 011101620011200 | .1 Mi. from JCT Rt 101 by | 1936 | Tee Beam | 49 ft | 11,581 | Fair |
| NH101 over Drakeside Road No. 011101580011900 | 0.6 MI from JCT 101C | 1963 | Stringer/Multi-beam or Girder | 154 ft | 11,460 | Fair |
| Nh 27(EXETER Rd) over Csx(abd) No. 011101620014200 | 3.8 MI E. Exet-Hamp T.L. | 1926 | Slab | 38 ft | 11,099 | Good |
| US 1 Bypass over Piscataqua River RR No. 021702500011000 | Maine Stateline | 2017 | Movable - Lift | 2,784 ft | 11,064 | Good |
| US 1 NB Ramp over Nhrr(abd) No. 011101620010400 | .1 MI from Jct. Rt 1 | 1963 | Stringer/Multi-beam or Girder | 105 ft | 10,859 | Fair |
| NH121 over Little River CSX No. 021401050003000 | 0.5 MI from JCT RTE 125 | 2006 | Stringer/Multi-beam or Girder | 382 ft | 10,799 | Good |
| NH108 over Lamprey River No. 019001270009700 | .4 MI from Jct. Rt. 152 | 1955 | Stringer/Multi-beam or Girder | 66 ft | 10,702 | Fair |
| Nh 28 over Tributary G No. 006300780009000 | 200 S of Bradford ST | 2015 | Frame | 22 ft | 10,683 | Good |
| East Derry Road over Beaver Brook No. 006300760011300 | 0.02 MI E JCT Byp 28 | 1966 | Slab | 24 ft | 10,613 | Good |
| Nh 27 over I-95 No. 011101130016800 | .5 MI N. Hampton T.L. | 1976 | Stringer/Multi-beam or Girder | 294 ft | 10,248 | Fair |
| Nh 27 over NH101 No. 011101230017300 | .3 MI from Jct. I-95 | 1996 | Stringer/Multi-beam or Girder | 234 ft | 10,248 | Good |
| US 1 over Piscataqua River No. 021702470008400 | Nh-Maine Sl | 1921 | Movable - Lift | 903 ft | 9,471 | Good |
| NH101 EB over I-95 No. 011101120017900 | 2.0 MI from Exeter Tl | 1999 | Stringer/Multi-beam or Girder | 342 ft | 9,431 | Good |
| NH101 WB over I-95 No. 011101120018000 | Hampton | 2000 | Stringer/Multi-beam or Girder | 343 ft | 9,431 | Good |
| Nh 1A over Hampton River No. 011102350002500 | 0.1 MI from Seabrook Tl | 1949 | Movable - Bascule | 1,199 ft | 9,402 | Poor |
| NH128 over Beaver Brook No. 015401660002100 | Windham T.L. | 1934 | Frame | 31 ft | 9,150 | Good |
| Woodbury Avenue over SP Tpk US 4 Nh 16 No. 018501140010700 | 0.8 MI FR Piscataqua DR | 2015 | Stringer/Multi-beam or Girder | 265 ft | 8,800 | Good |
| NH101 over Nhrr(abd) No. 011101610011600 | .1 Mi. from JCT Rt 1 | 1963 | Stringer/Multi-beam or Girder | 120 ft | 8,642 | Good |
| NH101 over US 1 SB No. 011101650011300 | 2.3 Mi. from Jct. Rt 95 | 1963 | Stringer/Multi-beam or Girder | 121 ft | 8,642 | Fair |
| Ocean Road over I-95 No. 010201410010900 | 0.3 MI Portsmouth Tl | 1972 | Stringer/Multi-beam or Girder | 271 ft | 8,244 | Fair |
| Maplewood Avenue over US 1 Bypass No. 021702270011200 | .8 MI from JCT Nh 16 | 2015 | Stringer/Multi-beam or Girder | 136 ft | 8,230 | Good |
| Wieczorek DR over Little Cohas Brook No. 015400280014200 | 0.5 from Mht | 2011 | Stringer/Multi-beam or Girder | 440 ft | 8,168 | Good |
| I-93 SB Off Ramp over Recreation Trail No. 015400940016400 | 1.5MI S Manchester T/L | 2009 | Stringer/Multi-beam or Girder | 102 ft | 8,122 | Good |
| NH101 over US 1 NB No. 011101710010900 | 2.3 Mi. from Jct. I-95 | 1963 | Stringer/Multi-beam or Girder | 131 ft | 7,428 | Fair |
| Market Street EB over Tidal Basin No. 021702400010600 | .5 MI E JCT I-95 | 1971 | Stringer/Multi-beam or Girder | 133 ft | 7,353 | Fair |
| Market Street WB over Tidal Basin No. 021702410010600 | .5 MI E JCT I-95 | 1971 | Stringer/Multi-beam or Girder | 140 ft | 7,353 | Fair |
| NH111 over I-95 No. 019700810009300 | 1.2 MI JCT RTE 1 | 1975 | Stringer/Multi-beam or Girder | 296 ft | 7,327 | Fair |
| Ash Street over I-93 No. 015401400011900 | 0.7 MI N JCT Nh 102 | 2019 | Stringer/Multi-beam or Girder | 314 ft | 7,299 | Good |
| NH101 over Tide Mill Creek No. 011102070009400 | 1.2 MI from JCT US 1 | 1988 | Stringer/Multi-beam or Girder | 126 ft | 7,203 | Good |
| Nh 28 Bypass over Lake Massabesic No. 001300700010200 | 2.0 MI JCT Rt 121 | 2001 | Box Beam or Girders - Multiple | 48 ft | 7,177 | Good |
| Nh 43 NH107 over Lamprey River No. 006001480005200 | 0.1 MI from JCT RTE 107A | 1989 | Stringer/Multi-beam or Girder | 35 ft | 7,161 | Fair |
| NH286 over Csx(abd) No. 023401360005100 | At Mass S.L. | 1940 | Stringer/Multi-beam or Girder | 44 ft | 7,092 | Fair |
| Walker Street over Piscataqua R Back Chan No. 1NH0BR1 | 200 M SE of SR103 | 1913 | Stringer/Multi-beam or Girder | 300 ft | 7,000 | Fair |
| Cross Street over I-93 No. 022800880005300 | 1.2 MI N of Mass Sl | 2007 | Stringer/Multi-beam or Girder | 433 ft | 6,905 | Good |
| Nh 1A over Sagamore Creek No. 021701980003400 | 0.4 MI from Rye Tl | 2015 | Stringer/Multi-beam or Girder | 424 ft | 6,704 | Good |
| Nh 85 over NH101 No. 008200980010000 | 1.5 MI Newfields Tl | 1994 | Stringer/Multi-beam or Girder | 176 ft | 6,676 | Good |
| Nh 43 NH107 over Lamprey River No. 006001440010900 | 6.0 MI from Raymond Tl | 1984 | Frame | 29 ft | 6,595 | Good |
| Lawrence Road over Spicket River No. 022801130007000 | 1.08 MI FR Mass Sl | 2010 | Box Beam or Girders - Multiple | 72 ft | 6,479 | Good |
| Nh 33 over US 1 Bypass No. 021701830008700 | 0.6MI from JCT Rt 1 | 2013 | Stringer/Multi-beam or Girder | 136 ft | 6,466 | Good |
| NH111 over Little River No. 008200780007000 | 1.4 MI from JCT 101C | 1930 | Frame | 27 ft | 6,155 | Fair |
| NH101 Ramp A-B over NH101 No. 003701190007200 | 1.9MI E of Auburn Tl | 1981 | Stringer/Multi-beam or Girder | 260 ft | 6,073 | Good |
| Maplewood Avenue over North Mill Pond No. 021702310010300 | 0.2 MI E JCT US 1 Bypass | 1940 | Culvert | 25 ft | 5,829 | Poor |
| Nh 28 Bypass over Cohas Brook No. 001300950004400 | 4.45 MI S Auburn Tl. | 1937 | Slab | 22 ft | 5,769 | Fair |
| Nh 85 over CSX No. 018301250006500 | .45 MI SW JCT 108 | 2006 | Girder and Floorbeam System | 110 ft | 5,716 | Good |
| I-95 SB Connector over I-95 NB Ramp No. 021701800012200 | SP Tpk I-95 Interchange | 1972 | Stringer/Multi-beam or Girder | 116 ft | 5,680 | Good |
| I-95 SB Connector over I-95 NB No. 021701830012100 | SP Tpk I-95 Interchange | 1972 | Stringer/Multi-beam or Girder | 156 ft | 5,680 | Fair |
| Nh 43 over North Branch River No. 003701490012100 | .3 MI from Raymond Tl | 1961 | Culvert | 23 ft | 5,654 | Fair |
| South Road over Beaver Brook No. 015401550006400 | 2.6 MI FR Hudson Tl | 1970 | Culvert | 23 ft | 5,285 | Good |
| Woodbury Avenue over US 1 Bypass No. 021702050011600 | 0.6 MI from Maine Sl | 2020 | Stringer/Multi-beam or Girder | 116 ft | 5,190 | Good |
| Fordway Road over Beaver Brook No. 006300560008400 | 0.4MI. NH102 | 2010 | Slab | 44 ft | 5,046 | Good |
| Nh 43 over Lamprey River No. 006001480004800 | 0.1 MI from JCT RTE 107 | 1938 | Slab | 26 ft | 5,028 | Good |
| Nh 27 over Lamprey River No. 007800510005300 | .65 Mi. SE Raymond Tl | 1935 | Frame | 45 ft | 4,960 | Fair |
| Kingston Road over CSX No. 021401370011500 | 1.1 MI S Kingston Tl | 2004 | Stringer/Multi-beam or Girder | 62 ft | 4,925 | Good |
| NH108 over Exeter River No. 008200890004500 | 0.3 MI from Kensington Tl | 1935 | Tee Beam | 122 ft | 4,920 | Fair |
| Bridge Street over Spicket River No. 022801150009700 | 1.0MI Mass Sl | 1900 | Stringer/Multi-beam or Girder | 29 ft | 4,883 | Poor |
| NH111 over Exeter River No. 008200570005200 | 0.6 MI from Brentwood Tl | 1933 | Stringer/Multi-beam or Girder | 38 ft | 4,675 | Good |
| Rocknham Mall Entr over Rockham Blvd Bk Parknlot No. 022800870006300 | Rockingham Mall | 1991 | Stringer/Multi-beam or Girder | 1,456 ft | 4,631 | Fair |
| Nh 1B over South Mill Pond No. 021702350006900 | .6 MI from JCT US 1 | 1985 | Frame | 26 ft | 4,588 | Good |
| Islington Street over US 1 Bypass No. 021701880009700 | 1.0 MI from JCT US 1 | 2015 | Stringer/Multi-beam or Girder | 136 ft | 4,516 | Good |
| NH108 Court ST over Little River No. 008200950006300 | .6 MI from JCT 101C | 2018 | Box Beam or Girders - Multiple | 60 ft | 4,482 | Good |
| NH107 over Exeter River No. 002900570004900 | Fremont-Brentwood Tl | 1988 | Stringer/Multi-beam or Girder | 44 ft | 4,344 | Good |
| NH152 over CSX No. 019001200008900 | .1 MI from JCT Rt 108 | 1927 | Stringer/Multi-beam or Girder | 36 ft | 4,040 | Good |
| Main Street over Lamprey River No. 007801090005500 | 0.7 Mi. RTE 125 | 1936 | Frame | 57 ft | 4,039 | Fair |
| Wyman Ave over Piscataqua Riv Back Chnl No. 1NH0BR2 | 0.1 KM South of SR 103 | 1941 | Girder and Floorbeam System | 200 ft | 4,000 | Fair |
| Nh 1A over Little River No. 019702320004200 | 50 Feet South NH111 | 2000 | Culvert | 26 ft | 3,933 | Good |
| NH101E Winnacunnet over Eel Creek No. 011102470012000 | .2 MI West JCT Nh 1A | 1997 | Culvert | 24 ft | 3,902 | Fair |
| I-93 SB Off Ramp over South Policy Street No. 022800830006100 | 0.25MI S. of JCT Rt 38 | 1965 | Stringer/Multi-beam or Girder | 146 ft | 3,861 | Good |
| Westville Road over Little River No. 021401220007200 | 0.6 Mi. RTE.125 | 2019 | Culvert | 30 ft | 3,826 | Good |
| NH111 over CSX No. 019701360008800 | 3.04MI NW JCT 1-A | 1927 | Slab | 37 ft | 3,778 | Good |
| NH121A over Exeter River No. 023200820010300 | 2.85 Mi. SE Chester Tl | 1937 | Slab | 25 ft | 3,762 | Good |
| NH152 over North River No. 020101410012700 | 5.15MI. NW Lee Tl | 1925 | Stringer/Multi-beam or Girder | 23 ft | 3,719 | Poor |
| NH152 over North River No. 020101490008500 | .3MI from Jct. Rte. 156 | 1970 | Frame | 31 ft | 3,719 | Good |
| Bluff Street Ext over Widow Harris Brook No. 022801160011600 | 500 Feet from Town Farm R | 2020 | Frame | 35 ft | 3,592 | Good |
| Town Farm Road over Spicket River No. 022801180011600 | 1.10 MI from Mass. Sl | 2016 | Slab | 46 ft | 3,592 | Good |
| Nh 88 over I-95 No. 011001770007900 | .4 MI W. JCT Rt 1 | 1975 | Stringer/Multi-beam or Girder | 258 ft | 3,566 | Fair |
| NH151 over I-95 No. 019700990014400 | 1.1 MI JCT 101D | 1975 | Stringer/Multi-beam or Girder | 351 ft | 3,412 | Fair |
| Nh 1B over Little Harbor No. 018100660007100 | 1.1 MI JCT Rt 1-A | 1942 | Movable - Bascule | 254 ft | 3,359 | Poor |
| Main Street over Lamprey River No. 021901270011700 | 0.4 MI Fr.Nh RTE.27&107 | 1999 | Stringer/Multi-beam or Girder | 57 ft | 3,323 | Good |
| NH111A over Exeter River No. 009001190006400 | 0.6 MI Danville T.L. | 1978 | Stringer/Multi-beam or Girder | 79 ft | 3,259 | Poor |
| North Road over NH101 No. 002901160012000 | 0.5 MI West JCT Nh 27 | 1992 | Stringer/Multi-beam or Girder | 330 ft | 3,113 | Good |
| Nh 27 over North Branch River No. 003701840010200 | .2 MI from Raymond Tl | 1932 | Slab | 23 ft | 3,103 | Fair |
| Nh 27 over Bean Brook No. 003701890010300 | 1.4MI JCT Rt 27 | 1937 | Frame | 23 ft | 3,103 | Fair |
| NH156 over Pawtuckaway River No. 020101080002000 | .5 Mi. N. Raymond Tl | 1942 | Slab | 23 ft | 3,075 | Fair |
| Nh 1B over Piscataqua Estuary No. 018100310014200 | 1.1 MI from JCT Rt 1A | 1955 | Stringer/Multi-beam or Girder | 484 ft | 3,041 | Fair |
Structure types in Rockingham County
| Stringer/Multi-beam or Girder | 184 | 59.5% |
| Frame | 38 | 12.3% |
| Slab | 32 | 10.4% |
| Culvert | 27 | 8.7% |
| Tee Beam | 12 | 3.9% |
| Box Beam or Girders - Multiple | 6 | 1.9% |
| Girder and Floorbeam System | 3 | 1.0% |
| Movable - Lift | 2 | 0.6% |
| Movable - Bascule | 2 | 0.6% |
| Truss - Thru | 1 | 0.3% |
| Box Beam or Girders - Single or Spread | 1 | 0.3% |
| Other | 1 | 0.3% |
Other counties in New Hampshire
- Belknap County 112
- Carroll County 193
- Cheshire County 194
- Coos County 189
- Grafton County 547
- Hillsborough County 385
- Merrimack County 326
- Strafford County 136
- Sullivan County 158