Hunterdon County, New Jersey bridges
Hunterdon County has 373 bridges and culverts in the National Bridge Inventory, the oldest built in 1834. 26 (7%) are rated poor. The most common type is stringer/multi-beam or girder (46%).
- Bridges
- 373
- Good
- 20%
- Fair
- 73%
- Poor
- 7%
- 26 bridges
- Average age
- 75.9 yrs
- Posted or closed
- 44
Map of bridges in Hunterdon County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Hunterdon County
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Condition
Good20%(75)
Fair73%(272)
Poor7%(26)
When they were built
Busiest
- I-78 EB over US 22 WBFair661,439 vehicles/day
- RTE I-78 & Ramp R over Beaver BrookFair130,244 vehicles/day
- I-78 over Beaver BrookPoor130,244 vehicles/day
- I-78 over Branch Rockaway CreekFair129,446 vehicles/day
- I-78 EB over Beaver BrookFair109,955 vehicles/day
Longest
- Fair
- Bridge ST over Delaware RiverFair1,056 ft
- Fair
- Fair
- Fair
Oldest
- CR 602 over Tributary of Back BrookFairBuilt 1834
- Fair
- Woodsville Road over Peters BrookPoorBuilt 1840
- Fair
- Fair
All bridges in Hunterdon County
Busiest first · showing 1–200 of 373| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| I-78 EB over US 22 WB No. 1018153 | 0.96 Mile of JCT 78 & 31 | 1968 | Stringer/Multi-beam or Girder | 71 ft | 661,439 | Fair |
| RTE I-78 & Ramp R over Beaver Brook No. 1017160 | At Rt 31 Interchange | 1948 | Culvert | 33 ft | 130,244 | Fair |
| I-78 over Beaver Brook No. 1017163 | 1 MI East of Rt 31 | 1941 | Culvert | 30 ft | 130,244 | Poor |
| I-78 over Branch Rockaway Creek No. 1018158 | 0.34 MI W of I-78 Exit 20 | 1966 | Culvert | 21 ft | 129,446 | Fair |
| I-78 EB over Beaver Brook No. 1016160 | 0.49M W.Of I-78 EXIT.16 | 1958 | Stringer/Multi-beam or Girder | 64 ft | 109,955 | Fair |
| I-78 over Tunnel Road No. 1014160 | 0.44 MI South of Nj 173. | 1960 | Stringer/Multi-beam or Girder | 130 ft | 108,465 | Fair |
| I-78 EB over County Route 523 No. 1018168 | 5.8 MI West of I-287 | 1965 | Stringer/Multi-beam or Girder | 81 ft | 107,826 | Fair |
| I-78 EB over Leigh Street No. 1016158 | .7 MI East of I-78 EXIT15 | 1958 | Stringer/Multi-beam or Girder | 62 ft | 99,483 | Fair |
| I-78 WB over Norfolk Southern No. 1014156 | 4.86 MI E of US 22 | 1959 | Stringer/Multi-beam or Girder | 148 ft | 98,397 | Fair |
| I-78 E.B. over Turkey Hill Road No. 1014157 | 5.14 MI E US 22 | 1960 | Stringer/Multi-beam or Girder | 114 ft | 98,386 | Fair |
| I-78 EB over Norfolk Southern RR No. 1014154 | 1.2 MI E of NJ173(EXIT 7) | 1960 | Stringer/Multi-beam or Girder | 146 ft | 79,825 | Fair |
| I-78 Westbound over US 22 Westbound No. 1018154 | 1.0 MI W of Nj 31 NB Jct. | 1968 | Stringer/Multi-beam or Girder | 70 ft | 65,400 | Fair |
| I-78 WB over Nj Transit(rar.Val.Line) No. 1018156 | 0.22 MI E of I-78 Exit 18 | 1968 | Stringer/Multi-beam or Girder | 148 ft | 64,680 | Fair |
| I-78 EB over Nj Transit(rar.Val.Line) No. 1018155 | 1.18 MI East of Nj 31 JCT | 1968 | Stringer/Multi-beam or Girder | 144 ft | 64,677 | Fair |
| I78 WB over Lamington River No. 1018176 | 4.2 MI West of I-287 | 1965 | Stringer/Multi-beam or Girder | 103 ft | 64,537 | Fair |
| I-78 EB over Lamington River No. 1018175 | 4 MI West of I-287 | 1965 | Stringer/Multi-beam or Girder | 103 ft | 64,530 | Fair |
| I-78 EB US 22 EB over Beaver Brook No. 1017155 | 0.15 MI W of I-78 Ext. 17 | 1927 | Slab | 55 ft | 63,560 | Fair |
| I78 WB US 22 WB over Beaver Brook No. 1017156 | 0.15 MI W of I-78 EXT.17 | 1927 | Slab | 55 ft | 63,560 | Fair |
| I-78 WB over North Br Rockaway Creek No. 1018167 | 0.5 MI W of I-78 Exit 24 | 1965 | Stringer/Multi-beam or Girder | 76 ft | 58,742 | Fair |
| I-78EB(US 22 Eb) over Allerton Road (co. 633) No. 1017161 | .26 MI E.Of I-78 EXIT-17 | 1968 | Stringer/Multi-beam or Girder | 46 ft | 58,650 | Fair |
| I-78 WB over Allerton Road No. 1017162 | 0.26 MI E of I-78 Exit 17 | 1968 | Stringer/Multi-beam or Girder | 46 ft | 58,595 | Fair |
| I-78 EB over Nj Rt. 173 EB No. 1016150 | At I-78 Exit 15 | 1958 | Stringer/Multi-beam or Girder | 73 ft | 58,431 | Fair |
| I-78 EB over North Br Rockaway Creek No. 1018166 | 0.55 MI West of Exit 24 | 1965 | Stringer/Multi-beam or Girder | 76 ft | 58,197 | Fair |
| I-78 WB over Matheson Road No. 1018171 | 0.3 MI E. of I-78 EXIT-24 | 1965 | Stringer/Multi-beam or Girder | 64 ft | 58,196 | Fair |
| I-78 WB over CR 523 (oldwick Rd) No. 1018169 | .65 MI E of Taylors Mill | 1965 | Stringer/Multi-beam or Girder | 81 ft | 58,163 | Fair |
| I-78 EB over Matheson Road No. 1018170 | 0.36 MI E of I-78 Exit 24 | 1965 | Stringer/Multi-beam or Girder | 65 ft | 58,163 | Good |
| I-78 WB over Landsdown Trail No. 1016155 | 1 MI West of Nj 31 | 1958 | Stringer/Multi-beam or Girder | 122 ft | 55,790 | Fair |
| I-78 WB over Turkey Hill Road No. 1014158 | 1.5 MI East of Exit 7 | 1960 | Stringer/Multi-beam or Girder | 114 ft | 55,375 | Fair |
| I-78 EB over Landsdown Trail No. 1016154 | 1 MI West of Rt 31 | 1958 | Stringer/Multi-beam or Girder | 115 ft | 54,157 | Fair |
| I-78 EB over Norfolk Southern RR No. 1014152 | .22 Mi.E. of I-78 EXIT-7 | 1960 | Stringer/Multi-beam or Girder | 284 ft | 52,954 | Fair |
| I-78 WB over Norfolk Southern RR No. 1014153 | 0.22 Mi. E of I-78 Exit 7 | 1960 | Stringer/Multi-beam or Girder | 287 ft | 52,756 | Fair |
| I-78 Eastbound over Mulhockaway Creek No. 1015158 | 1.1 MI W of Exit 12 | 1967 | Stringer/Multi-beam or Girder | 78 ft | 52,453 | Good |
| I-78 WB over Mulhockaway Creek No. 1015150 | 1.1 MI W of I-78 Exit 12 | 1952 | Stringer/Multi-beam or Girder | 72 ft | 51,927 | Fair |
| I-78WB US 22WB over Leigh St. No. 1016159 | 1 MI West of Rt 31 | 1958 | Stringer/Multi-beam or Girder | 62 ft | 51,605 | Fair |
| I-78 WB over Nj Route 173 No. 1014151 | 0.43 MI E of Rt 632 | 1959 | Stringer/Multi-beam or Girder | 93 ft | 51,321 | Fair |
| I-78 EB over Nj 173 No. 1014150 | At Exit 7 of I-78 | 1959 | Stringer/Multi-beam or Girder | 93 ft | 50,775 | Fair |
| I-78 Westbound over Beaver Brook No. 1016161 | .76 MI W. of I-78 Exit 17 | 1958 | Stringer/Multi-beam or Girder | 65 ft | 50,226 | Fair |
| I-78 EB over South Br. Raritan River No. 1016156 | 1.34 MI West of Nj 31 | 1957 | Stringer/Multi-beam or Girder | 218 ft | 49,741 | Fair |
| I-78 WB over S. Br. Raritan River No. 1016157 | 1.06MI W. of NJ31 | 1958 | Stringer/Multi-beam or Girder | 218 ft | 49,741 | Fair |
| Nj 31 & US 202 over Second Neshanic River No. 1011155 | 1.5 MI S.Of 202-31 Circle | 1964 | Slab | 48 ft | 47,124 | Fair |
| I-78 WB over Nj 173 No. 1016151 | At I-78 Exit 15 | 1958 | Stringer/Multi-beam or Girder | 73 ft | 44,645 | Fair |
| US 202 SB over Norfolk Southern RR No. 1021155 | 2.7 MI N of Flem Circle | 1961 | Stringer/Multi-beam or Girder | 171 ft | 40,782 | Fair |
| US 202 over Pleasant Run No. 1021157 | 5.7 MI N. of 202-31 Circl | 1933 | Culvert | 34 ft | 40,780 | Fair |
| US 202 NB over S Branch Raritan River No. 1021150 | 2.36 MI N of 202-31 Circl | 1934 | Stringer/Multi-beam or Girder | 180 ft | 39,968 | Fair |
| US 202 SB over S Br Raritan River No. 1021151 | 2.36 MI N of 202-31 Circl | 1961 | Stringer/Multi-beam or Girder | 184 ft | 38,424 | Fair |
| US Rt 22WB over S Br Rockaway Creek No. 1005163 | 5.92 Miles East of Rt. 28 | 1912 | Slab | 66 ft | 36,773 | Good |
| Nj 31 & US 202 over 3rd Neshanic River No. 1011154 | 2.0 MI S of Rt 12 JCT | 1964 | Stringer/Multi-beam or Girder | 70 ft | 35,802 | Fair |
| Nj 31 over S Branch Raritan River No. 1013151 | 1.23 MI N of I-78 JCT | 1996 | Stringer/Multi-beam or Girder | 255 ft | 31,802 | Good |
| US 202 + Nj 31 over First Neshanic River No. 1011156 | 0.15 MI S. of CR 611 JCT | 1964 | Box Beam or Girders - Multiple | 49 ft | 28,485 | Fair |
| Nj Rt 31 over Lehigh Valley Main Line No. 1012155 | 1.95 MI N. of CO Rt 523 | 2003 | Stringer/Multi-beam or Girder | 164 ft | 27,439 | Good |
| Nj 31 over South Br. Raritan River No. 1012156 | 3.43 Mi. N. of Nj 12 JCT | 2003 | Stringer/Multi-beam or Girder | 274 ft | 27,431 | Good |
| Nj 31 over Prescott Brook No. 1012159 | 3.8 MI S I78&NJ 31 JCT | 2000 | Box Beam or Girders - Multiple | 47 ft | 26,614 | Fair |
| Nj 31 over Willoughby Brook No. 1013152 | 0.99 MI North of CR 513 | 1930 | Arch - Deck | 29 ft | 24,297 | Fair |
| Nj Route 31 over Spruce Run No. 1013154 | 4.7 MI N of I-78 JCT | 1930 | Stringer/Multi-beam or Girder | 72 ft | 24,293 | Fair |
| Nj 31 over Bushkill Creek No. 1012152 | 0.29 MI S. of Rt 523 Jct. | 2004 | Culvert | 20 ft | 23,266 | Good |
| Rt. 31 over Wildlife Underpass No. 1012170 | 0.11 MI S of CR 618 | 1998 | Culvert | 22 ft | 23,214 | Fair |
| Rt 31 over Musconetcong River No. 1013159 | 0.75 MI So of CR 632 | 1931 | Stringer/Multi-beam or Girder | 168 ft | 23,006 | Fair |
| US 22 over Branch of Rockaway Creek No. 1005156 | 1.23 MI East of CR 639 | 1942 | Slab | 22 ft | 23,000 | Fair |
| Nj 31 over Assiscong Creek No. 1012154 | 1.07 MI No Rt 523 JCT | 2005 | Slab | 30 ft | 22,889 | Good |
| Nj 31 over Raritan Valley Line No. 1013158 | 0.3 MI N of Main Street | 2013 | Stringer/Multi-beam or Girder | 92 ft | 21,865 | Good |
| US Route 22 over Br. Rockaway Creek No. 1005153 | 4.0 MI W of Co. 523 JCT | 1942 | Frame | 26 ft | 20,880 | Fair |
| US 22 over NJT Raritan Valley Line No. 1005151 | 0.5 MI E of I-78 JCT | 1937 | Stringer/Multi-beam or Girder | 134 ft | 20,839 | Poor |
| US 202 NB over Norfolk Southern RR No. 1021154 | 2.75 MI North of 202-31 | 1934 | Stringer/Multi-beam or Girder | 171 ft | 20,771 | Fair |
| US 202 SB over Western RR No. 1021153 | 0.7MI S. of CR613 | 1961 | Stringer/Multi-beam or Girder | 119 ft | 20,391 | Fair |
| US 202 SB over Nj Route 31 No. 1023160 | 1.25 MI S of CR 514 JCT | 1965 | Stringer/Multi-beam or Girder | 133 ft | 18,462 | Fair |
| US 22 EB over S Br Rockaway River No. 1005162 | CO Rt 523 JCT | 1945 | Box Beam or Girders - Multiple | 72 ft | 18,219 | Good |
| US 202 NB over Western RR No. 1021152 | 0.7MI S. of CR613 | 1934 | Stringer/Multi-beam or Girder | 122 ft | 17,681 | Fair |
| US 202 NB over Nj 31 No. 1023159 | 1.25 MI S of CO 514 JCT | 1965 | Stringer/Multi-beam or Girder | 134 ft | 17,618 | Fair |
| Nj 31 NB over 78 & RMP[31 SB to 78 Eb] No. 1017158 | I-78 & 31 NB Junction | 1967 | Stringer/Multi-beam or Girder | 213 ft | 17,320 | Fair |
| Route 31 over Peters Brook No. 1010151 | 7.25MI N.Of Penngtn Crcle | 1927 | Stringer/Multi-beam or Girder | 47 ft | 17,020 | Good |
| Nj 31 NB over Beaver Brook No. 1017159 | North of 31/78 Jcn | 1966 | Culvert | 32 ft | 16,289 | Fair |
| US Route 202 over Nj Route 179 No. 1023156 | 0.72 MI S. of Rt. 31 Jct. | 1974 | Stringer/Multi-beam or Girder | 242 ft | 15,857 | Fair |
| 31SB&I-78RMPS B&d over Beaver Brook No. 1017154 | 0.09 MI North of I-78 | 1967 | Culvert | 35 ft | 14,861 | Fair |
| Nj 31 SB over I-78 No. 1017153 | At Nj 31 Interchange | 1967 | Stringer/Multi-beam or Girder | 222 ft | 14,852 | Fair |
| Bridge ST over Delaware River No. 3300120 | Bridge ST | 1904 | Truss - Thru | 1,056 ft | 14,115 | Fair |
| US 202 over CR 605 & Alexauken Creek No. 1023153 | 2.79 MI N of Delaware R | 1974 | Stringer/Multi-beam or Girder | 218 ft | 14,063 | Fair |
| County Route 523 over Branch of Rockaway Creek No. 100R014 | 0.91MILE S. of I-78 | 1992 | Culvert | 29 ft | 13,869 | Fair |
| Oldwick RD (cr 523 over N. Br. of Rockaway Creek No. 1000019 | 0.6 Miles S.Of I-78 | 2023 | Stringer/Multi-beam or Girder | 102 ft | 13,860 | Good |
| US 202 over Del Riv Pa & D&r Canals No. 3300140 | Lambertville Nj | 1971 | Girder and Floorbeam System | 1,690 ft | 12,751 | Fair |
| Pittstown RD RT513 over Lehigh Valley Ml (ns) No. 1050164 | 0.70 MI South of CR 617 | 1940 | Stringer/Multi-beam or Girder | 112 ft | 12,335 | Fair |
| Bridge Street over D&r Feeder Canal No. 3001174 | 0.16 MI S.Of Rt 29 JCT | 1920 | Stringer/Multi-beam or Girder | 35 ft | 11,856 | Poor |
| County Route 513 over Tributary S Br Raritan R No. 1000003 | 3.0 MI NE of CR 579 | 1940 | Arch - Deck | 42 ft | 11,563 | Fair |
| US Route 202 over Nj Route 29 No. 3300141 | 0.3 Mi.E. Delaware River | 1971 | Stringer/Multi-beam or Girder | 187 ft | 10,700 | Good |
| Nj 165 over Swan Creek No. 1019150 | 0.15 MI N. of Rt. 29 | 1929 | Arch - Deck | 32 ft | 10,680 | Fair |
| Nj 173 over Nj 31 No. 1004153 | .2 Mi. N.Of I-78 Exit 16 | 1967 | Stringer/Multi-beam or Girder | 110 ft | 10,657 | Fair |
| Nj 173 over South Br Raritan River No. 1004151 | 0.54 MI East of RTE I-78 | 1926 | Girder and Floorbeam System | 188 ft | 10,155 | Fair |
| County Rt 523 over Conrail No. 10XXQ11 | 1.9 MI East of JCT 523&31 | 1963 | Stringer/Multi-beam or Girder | 131 ft | 10,008 | Fair |
| County Route 523 over South Branch Raritan Riv No. 1000018 | 0.57 MI North of CR 612 | 1968 | Stringer/Multi-beam or Girder | 269 ft | 9,998 | Fair |
| County Route 523 over Pleasant Run No. 1000015 | @ Intersect. With CR 629 | 1994 | Culvert | 20 ft | 9,835 | Fair |
| Nj 12 over Walnut (mine) Brook No. 1002150 | 0.75MI W of 202-31 Circle | 1939 | Stringer/Multi-beam or Girder | 46 ft | 9,811 | Fair |
| Nj 12 over Wickechoeke Creek No. 1001155 | 0.36 MI W of CR 579 JCT | 1939 | Stringer/Multi-beam or Girder | 54 ft | 9,510 | Fair |
| Nj 12 over Br. of Wickechoeke Creek No. 1001154 | 1.1 MI West of CO Rt 579 | 1937 | Stringer/Multi-beam or Girder | 33 ft | 9,430 | Fair |
| County Route 579 over Peters Brook No. 1000037 | 0.55 MI South of Nj 31 | 2012 | Slab | 53 ft | 9,217 | Good |
| Nj 29 over Alexauken Creek No. 1007153 | 0.12 MI S of US 202 JCT | 1976 | Stringer/Multi-beam or Girder | 165 ft | 8,253 | Fair |
| County Route 513 over Branch Capoolong Creek No. 1000032 | S. of Junction With CR579 | 1988 | Slab | 35 ft | 8,111 | Good |
| Cokesbury Road over I-78 No. 1018159 | 3 MI East of Rt 31 | 1968 | Stringer/Multi-beam or Girder | 231 ft | 8,082 | Good |
| CR 523 over Third Neshanic River No. 1000017 | 0.75 MI SW of CR 579 | 2009 | Frame | 23 ft | 7,887 | Good |
| County Route 523 over Second Neshanic River No. 1000035 | 1.41 MI SW of JCT Nj 12 | 1923 | Slab | 30 ft | 7,887 | Fair |
| Ramp E over I-78 No. 1017150 | .5 MI E of I-78 EXIT-16 | 1958 | Stringer/Multi-beam or Girder | 173 ft | 7,639 | Fair |
| Halstead Street over So Br of Raritan River No. 1000097 | 0.2 MI No Nj 173 JCT | 2006 | Box Beam or Girders - Single or Spread | 133 ft | 7,249 | Fair |
| County Route 513 over Trib S Branch Raritan Ri No. 1000004 | 1.08 MI S of CR 512 | 2021 | Frame | 25 ft | 6,717 | Good |
| Nj 12 over Lockatong Creek No. 1001152 | 0.8 MI East of CO Rt 519 | 1937 | Stringer/Multi-beam or Girder | 49 ft | 6,708 | Fair |
| County Route 619 over Harihokake Creek No. 1000028 | 1.9 Miles North of CR 513 | 1938 | Frame | 33 ft | 6,382 | Poor |
| US 202 NB over Alx Ck RD Hq RD CR Blk R No. 1023151 | 0.40 MI N of Delaware R | 1974 | Stringer/Multi-beam or Girder | 810 ft | 6,080 | Fair |
| County Route 523 over Walnut Brook No. 1000016 | 0.14 MI East of JCT Nj 12 | 1934 | Stringer/Multi-beam or Girder | 29 ft | 5,908 | Fair |
| Race / Nj 12/CR610 over Nishisakawick Creek No. 100P169 | Int. Bridge ST & Race ST | 1841 | Stringer/Multi-beam or Girder | 75 ft | 5,779 | Fair |
| Kingwood Av (NJ12) over Little Nishisakawick Ck. No. 100P172 | 0.7 Mile East of Nj 29 | 1940 | Arch - Deck | 35 ft | 5,779 | Fair |
| Nj 29 over Wickecheoke Creek No. 1007159 | 2.96 Mile North of US 202 | 1934 | Tee Beam | 116 ft | 5,753 | Fair |
| I-78 Ramp "a" over Beaver Brook No. 1018151 | .5 Mi.W of I-78 W Exit 18 | 1968 | Culvert | 31 ft | 5,685 | Fair |
| Nj 29 over Lockatong Creek No. 1008150 | 4.5 MI NW of US.202-2GJCT | 1950 | Stringer/Multi-beam or Girder | 106 ft | 5,645 | Fair |
| Cokesbury RD(CO639 over South Br.Of Rockaway Cr. No. 1005164 | .23MI S of I78&639 Inters | 1967 | Slab | 25 ft | 5,636 | Fair |
| County Route 635 over Mulhockaway Creek No. 1000030 | 1 Mi. N. of I-78 | 1900 | Slab | 42 ft | 5,497 | Fair |
| Nj 179 over Alexauken Creek No. 1020150 | 3.38 MI N of Nj 29 JCT | 1929 | Slab | 95 ft | 5,411 | Fair |
| Potterstown Road over I-78 No. 1018163 | 5.5 MI East of Rt 31 | 1965 | Stringer/Multi-beam or Girder | 208 ft | 5,401 | Fair |
| Mechlin Corner RD over Norf. So. Lehigh Val Ml No. 1050163 | 0.51 MI South of I-78 | 1968 | Slab | 138 ft | 5,247 | Poor |
| Mechlin Corner Rd. over I-78 & US 22 No. 1015162 | 4.18 MI West of Rt 31 | 1968 | Stringer/Multi-beam or Girder | 174 ft | 5,242 | Fair |
| Van Syckles Road over Spruce Run Reservoir No. 3486002 | 0.11 MI West of Nj 31 | 1960 | Slab | 66 ft | 5,203 | Fair |
| County Route 519 over Milford Creek No. 1000034 | 1.2 MI NW of Bridge St. | 1986 | Slab | 32 ft | 5,166 | Fair |
| County Route 519 over Milford Creek No. 100H001 | 0.4 MI S. of CR 614 | 2007 | Frame | 22 ft | 5,166 | Good |
| County Route 579 over Trib. 3rd Neshanic River No. 1000022 | 0.4 MI N of Toad Lane | 1837 | Arch - Deck | 45 ft | 5,146 | Fair |
| Nj 173(RUPELLS Rd) over I-78 & US 22 No. 1015156 | 3 MI West of Rt 31 | 1967 | Stringer/Multi-beam or Girder | 172 ft | 5,094 | Fair |
| US 202 SB over Hq RD a CR RD a CR Brwrr No. 1023152 | 0.40 MI N of Delaware R | 1974 | Stringer/Multi-beam or Girder | 814 ft | 4,998 | Fair |
| River Road over Bushkill Brook No. 1000103 | 70 Ft No Penna Ave Ext | 1988 | Slab | 54 ft | 4,852 | Fair |
| County Route 513 over Nishisakawick Creek No. 1000007 | .02 MI West of CR 625 | 1952 | Slab | 25 ft | 4,827 | Fair |
| Bridge Street over D&r Feeder Canal No. 3001178 | 650 W of Nj 29 MP 22.37 | 1926 | Tee Beam | 57 ft | 4,821 | Poor |
| County Route 617 over Capoolong Creek No. 1000027 | 1.82 MI South of CR 513 | 1900 | Stringer/Multi-beam or Girder | 76 ft | 4,797 | Fair |
| Connect PA263&NJ29 over Delaware River No. 3300160 | 0.2MI SW of NJ29-BRIDGEST | 1926 | Truss - Thru | 825 ft | 4,600 | Fair |
| County Route 514 over Neshanic River No. 1000008 | 2.5 MI NE of JCT US 202 | 1997 | Box Beam or Girders - Multiple | 122 ft | 4,484 | Fair |
| County Route 518 over Swan Creek No. 100Y040 | 0.07 Mile East of Nj 29 | 1873 | Arch - Deck | 22 ft | 4,456 | Fair |
| County Route 518 over Swan Creek No. 100Y041 | 0.15 Mile East of Nj 29 | 1876 | Arch - Deck | 23 ft | 4,456 | Fair |
| Connect PA32&NJ12 over Delaware River No. 3300220 | Frenchtown Nj | 1931 | Truss - Thru | 951 ft | 4,400 | Fair |
| South Main Street over Swan Creek No. 1006151 | 0.1 MI S of Rt 179 JCT | 1918 | Arch - Deck | 40 ft | 4,379 | Fair |
| County Route 513 over Little Brook No. 1000005 | 0.18 MI S of CR 512 | 2004 | Frame | 22 ft | 4,378 | Good |
| County Route 513 over South Branch Raritan Riv No. 1000006 | 1.58 MI N of CR 512 | 1925 | Box Beam or Girders - Multiple | 131 ft | 4,378 | Fair |
| Nj 173 over Mulhockaway Creek No. 1024151 | 0.62 MI E of CR 614 | 1919 | Girder and Floorbeam System | 71 ft | 4,272 | Poor |
| CR 512 over Lamington River No. 1000146 | 2.5 Miles West of US 206 | 1934 | Girder and Floorbeam System | 81 ft | 4,193 | Poor |
| County Route 633 over Beaver Brook No. 1000029 | .25 MI North of Nj 31 | 1993 | Culvert | 34 ft | 4,150 | Fair |
| Nj 179 over Back Brook (ringoes Crk) No. 1022150 | 0.35 Mile So Co. Rt. 579 | 1929 | Culvert | 24 ft | 4,103 | Fair |
| Penna Ave Ext over Trib So Br Raritan River No. 1000102 | 0.4 MI West River RD JCT | 1872 | Arch - Deck | 21 ft | 4,022 | Fair |
| Arch Street over So. Branch Raritan River No. 1000055 | 40 Ft. East County Rt 513 | 2006 | Box Beam or Girders - Multiple | 94 ft | 3,993 | Fair |
| Petticoat Lane over I-78 No. 1018157 | 1.78 MI East of Nj 31 | 1968 | Stringer/Multi-beam or Girder | 180 ft | 3,993 | Fair |
| Leigh Street over Beaver Brook No. 1000098 | At Nj 173 JCT | 2003 | Frame | 38 ft | 3,874 | Good |
| County Route 579 over Capoolong Creek No. 1000020 | 290 Ft. East of CR 615 | 1984 | Slab | 36 ft | 3,811 | Fair |
| South Union Street over Swan Creek No. 1000058 | 680 Ft. West Nj 29 | 1916 | Arch - Deck | 27 ft | 3,776 | Fair |
| County Route 579 over Wickecheoke Creek No. 1000021 | .05 Miles North of Nj 12 | 1986 | Slab | 50 ft | 3,695 | Fair |
| Cregar Road over Raritan Valley Line No. 1061152 | 2.45MI N I-78 & Nj 31 JCT | 1993 | Box Beam or Girders - Multiple | 66 ft | 3,655 | Poor |
| Sanatorium RD over Spruce Run No. 1013155 | East of Nj 31@ MP37.14 | 2006 | Box Beam or Girders - Multiple | 56 ft | 3,618 | Good |
| NJ519 over Delaware River No. 3300240 | Nj 519 | 1933 | Truss - Thru | 700 ft | 3,600 | Fair |
| Mill Street over South Br. Raritan Riv. No. 1000053 | 1000 Ft.Se of Rt 513 | 1920 | Arch - Deck | 115 ft | 3,572 | Fair |
| County Route 613 over South Branch Raritan Riv No. 1000025 | 0.71 MI S of US 202 | 1970 | Box Beam or Girders - Multiple | 168 ft | 3,559 | Fair |
| Pattenburg RD-614 over I-78 No. 1014162 | 5.9 MI West of Rt 31 | 1960 | Stringer/Multi-beam or Girder | 175 ft | 3,526 | Good |
| CR 614 over Hakihokake Creek No. 100A004 | 0.75 Mile East of CR 631 | 2005 | Frame | 24 ft | 3,499 | Good |
| County Route 614 over Branch Mulhockaway Creek No. 1000036 | 1.1 MI SW of JCT I-78 | 1966 | Stringer/Multi-beam or Girder | 24 ft | 3,494 | Fair |
| Main St. (cr 512) over South Branch Raritan Rvr No. 100J001 | 0.53 MI SE of CR 513 | 1887 | Stringer/Multi-beam or Girder | 100 ft | 3,356 | Fair |
| I-78 Ramp "c" over Beaver Brook No. 1018152 | 1 MI East of Rt 31 | 1962 | Stringer/Multi-beam or Girder | 72 ft | 3,162 | Good |
| Bridge Street over Hakihohake Creek No. 10XXM54 | 200 Ft West of CR 519 | 1953 | Box Beam or Girders - Multiple | 69 ft | 3,060 | Fair |
| County Route 623 over Cramers Creek No. 100C102 | 0.66 Miles West of Nj 31 | 1977 | Culvert | 27 ft | 2,858 | Fair |
| Church ST (rt 579) over Lehigh Valley Ml (ns) No. 1050161 | 0.53 MI South of Nj 173 | 1910 | Truss - Thru | 129 ft | 2,842 | Fair |
| Sidney RD (cr 617) over Lehigh Valley Ml No. 1050165 | 1.02 MI South of CR513 | 1970 | Stringer/Multi-beam or Girder | 163 ft | 2,825 | Poor |
| County Route 617 over Trib South Br Raritan Ri No. 1000033 | 0.8 MI South of Route 513 | 1945 | Stringer/Multi-beam or Girder | 33 ft | 2,803 | Fair |
| Old Clinton Road over Assiscong Creek No. 1000128 | .36 Mi.N. of CR.612 | 1923 | Box Beam or Girders - Multiple | 26 ft | 2,771 | Fair |
| Van Syckles Cor RD over Trib to Mulhockaway Crk No. 1000104 | 400 Ft. N of CR 635 JCT | 1963 | Stringer/Multi-beam or Girder | 33 ft | 2,727 | Fair |
| County Route 602 over Back Brook No. 1000117 | 0.05MI East of Dutch Lane | 2010 | Box Beam or Girders - Multiple | 51 ft | 2,637 | Fair |
| Stanton Station RD over S Branch Raritan River No. 10XX179 | 0.4 MI West of Nj 31 | 1880 | Truss - Thru | 107 ft | 2,496 | Good |
| CR 609- Manners RD over Back Brook No. 100E239 | 0.83 MI N of CR 602 | 2002 | Box Beam or Girders - Multiple | 65 ft | 2,421 | Fair |
| CR 609 Manners RD over Neshanic River No. 100E240 | 0.78 MI S of CR 514 | 2002 | Box Beam or Girders - Multiple | 88 ft | 2,421 | Fair |
| Trenton Ave(nj 29) over Nishisakawick Creek No. 1000031 | 0.17 Mile S.Of Nj 12 | 1900 | Slab | 50 ft | 2,402 | Fair |
| Rt Nj 29 over Copper Creek No. 1009150 | 1.51 MI S of 29-12 JCT | 1914 | Culvert | 25 ft | 2,380 | Poor |
| Woodglen Road over Spruce Run No. 1000L61 | 0.5 MI S. of Anthony RD | 1983 | Slab | 29 ft | 2,324 | Fair |
| County Route 519 over Quequacommisacong Creek No. 1000014 | 2.0 MI South of JCT 614 | 2009 | Box Beam or Girders - Multiple | 49 ft | 2,322 | Fair |
| I-78 Ramp a over Route 78 No. 1018150 | .8 MI East of Rt 31 | 1968 | Stringer/Multi-beam or Girder | 180 ft | 2,239 | Fair |
| Hamden Rd. over S.Branch of Raritan Riv. No. 10XXF62 | 0.3MI S of Wellington Dr. | 2005 | Truss - Thru | 168 ft | 2,226 | Fair |
| Hillcrest Road over Hollands Brook No. 1000139 | 50 Ft.S. of Co. Rt. 620 | 1997 | Slab | 40 ft | 2,203 | Fair |
| County Route 519 over Nishisakawick Creek No. 1000012 | 0.1 Mile South of CR 513 | 1900 | Slab | 31 ft | 2,059 | Fair |
| County Route 519 over Harihokake Creek No. 1000002 | 0.63 MI South of CR 631 | 2021 | Frame | 24 ft | 2,037 | Fair |
| Penwell Road over Beattys Brook No. 1000095 | 0.2 MI East of Musconet R | 1901 | Slab | 25 ft | 1,983 | Fair |
| Round Valley Road over Njt(raritan Valley Line) No. 3487001 | 0.25 MI South of RT22 JCT | 1977 | Stringer/Multi-beam or Girder | 99 ft | 1,941 | Fair |
| Grayrock Road over So. Branch Raritan River No. 10XXC76 | 0.3 Mi. East of Nj 31 | 1993 | Stringer/Multi-beam or Girder | 119 ft | 1,932 | Good |
| East Main Street over Beaver Brook No. 1000C88 | 0.9 MI North of US 22 | 2010 | Slab | 28 ft | 1,910 | Good |
| Penwell Road over Musconetcong River No. 10XXL96 | 0.4 MI East of Nj 57 | 1900 | Stringer/Multi-beam or Girder | 82 ft | 1,904 | Fair |
| County Route 602 over Tributary Back Brook No. 1000118 | 0.3MI E of Runyon Mill RD | 2015 | Stringer/Multi-beam or Girder | 57 ft | 1,854 | Fair |
| County Route 602 over Trib. Neshanic River No. 1000119 | East of Welisewitz Road | 1935 | Stringer/Multi-beam or Girder | 30 ft | 1,854 | Fair |
| CR 602 over Tributary of Back Brook No. 100E171 | 1.74 MI East of Nj 31 | 1834 | Truss - Thru | 44 ft | 1,850 | Fair |
| Cedar Road over I-78 No. 1018172 | 0.70 MI E of I-78 Exit 24 | 1967 | Stringer/Multi-beam or Girder | 176 ft | 1,769 | Fair |
| Main Street over Trib. of Rockaway Creek No. 10000Z4 | 2 MI E of Int I-78 & US22 | 1921 | Stringer/Multi-beam or Girder | 27 ft | 1,757 | Fair |
| Mccan Mill Road over Hollow Brook No. 1000063 | 0.1 MI South Rt 512 | 1930 | Stringer/Multi-beam or Girder | 33 ft | 1,741 | Fair |
| Rockt.-Lamb.Road over Swan Creek Tributary No. 1000049 | 0.5 Mi.Ne of CR 518 | 2002 | Slab | 39 ft | 1,674 | Good |
| Blossom Hill RD over I-78 No. 1018161 | 0.7 MI E of I-78 Exit 20 | 1965 | Stringer/Multi-beam or Girder | 177 ft | 1,674 | Fair |
| Cherry Street over So.Br.Rockaway Creek No. 1000059 | 0.27 Mi. S. of Main ST | 1921 | Slab | 30 ft | 1,626 | Fair |
| County Route 519 over Lockatong Creek No. 1000010 | .04 Miles North of CR 651 | 2016 | Arch - Deck | 24 ft | 1,603 | Good |
| CR 519 over Lockatong Creek No. 1000011 | .07 MI No of CR 651 JCT | 2016 | Truss - Thru | 67 ft | 1,602 | Good |
| County Route 643 over Musconetcong River No. 1000B8W | 3 MI N. of US 22 & CR 614 | 1986 | Stringer/Multi-beam or Girder | 249 ft | 1,563 | Fair |
| Capner Street over Walnut Brook No. 1000099 | 0.1 MI E of Old Croton RD | 1934 | Stringer/Multi-beam or Girder | 25 ft | 1,561 | Fair |
| CR 601 over Alexauken Creek Trib No. 1000050 | 0.4MI So of Mt Airy Vi RD | 1938 | Stringer/Multi-beam or Girder | 31 ft | 1,558 | Fair |
| Hog Hollow Road over Nishisakawick Creek No. 1000A65 | 1/4 MI So of CR 513 | 1981 | Slab | 36 ft | 1,550 | Fair |
| Coryell Street over D&r Canal Feeder No. 3001175 | .2MI N Lambertville Brdge | 1949 | Stringer/Multi-beam or Girder | 32 ft | 1,482 | Fair |
| Van Syckles Cor RD over Trib Mulhockaway Creek No. 1000106 | 0.7 MI NE Nj 173 JCT | 1903 | Stringer/Multi-beam or Girder | 38 ft | 1,391 | Good |
| Hoffmans Crssng RD over So. Branch Raritan River No. 10XX140 | 0.10 MI SE of CR 513 | 1898 | Truss - Thru | 104 ft | 1,384 | Fair |
| School Street over Spruce Run No. 10XXG63 | 0.1 Mile East of Nj 31 | 1870 | Truss - Thru | 84 ft | 1,384 | Fair |
| Mill Road over Rockaway Creek No. 100R024 | 0.5 Mile North of US 22 | 1900 | Truss - Thru | 70 ft | 1,363 | Good |
Structure types in Hunterdon County
| Stringer/Multi-beam or Girder | 171 | 45.8% |
| Truss - Thru | 54 | 14.5% |
| Slab | 49 | 13.1% |
| Culvert | 26 | 7.0% |
| Box Beam or Girders - Multiple | 26 | 7.0% |
| Arch - Deck | 23 | 6.2% |
| Frame | 11 | 2.9% |
| Girder and Floorbeam System | 10 | 2.7% |
| Tee Beam | 2 | 0.5% |
| Box Beam or Girders - Single or Spread | 1 | 0.3% |
Other counties in New Jersey
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