Somerset County, New Jersey bridges

Somerset County has 397 bridges and culverts in the National Bridge Inventory, the oldest built in 1822. 34 (9%) are rated poor. The most common type is stringer/multi-beam or girder (47%).

Bridges: 397
Good: 33%
Fair: 59%
Poor: 9%; 34 bridges
Average age: 55.5 yrs
Posted or closed: 18

Map of bridges in Somerset County

Green good, amber fair, red poor. Click a marker for details.

Search bridges in Somerset County

Type at least two characters, or pick a condition or type, to search every bridge in the county.

Condition

Good33%(130)

Fair59%(233)

Poor9%(34)

When they were built

Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

Route I-287 over Canal RD D&r Raritan&rr
159,760 vehicles/day
Fair
I-287 over NJT (raritan Valley)
148,249 vehicles/day
Fair
I-287 over Main ST (cr 533)
138,097 vehicles/day
Fair
I-287 over Sky Brook
122,240 vehicles/day
Fair
Route I-287 S.B. over Elizabeth Ave (cr 621)
120,175 vehicles/day
Fair

Longest

Route I-287 over Canal RD D&r Raritan&rr
1,370 ft
Fair
Amwell RD (cr 514) over Millstone River
815 ft
Fair
I-78 EB over Plainfield Ave&green Brk
648 ft
Fair
N. Main ST (CR533) over Raritan River
560 ft
Good
US 202 over US 206 SB & Nj 28
503 ft
Fair

Oldest

Opossum Road over Bedens Brook
Built 1822
Fair
Dead Tree Run Road over Pike Run
Built 1822
Fair
Zion-Wertsville RD over Rock Brook
Built 1825
Fair
Canal Road over Six Mile Run
Built 1834
Good
Station Road over Chambers Brook
Built 1850
Good

All bridges in Somerset County

Busiest first · showing 1–200 of 397

Bridges in Somerset County
Bridge	Location	Built	Type	Length	Daily traffic	Condition
Route I-287 over Canal RD D&r Raritan&rr No. 1812158	1.2MI South of Rt 28	1960	Stringer/Multi-beam or Girder	1,370 ft	159,760	Fair
I-287 over NJT (raritan Valley) No. 1812159	0.7 MI South of Nj 28 JCT	1960	Stringer/Multi-beam or Girder	213 ft	148,249	Fair
I-287 over Main ST (cr 533) No. 1812160	0.6 MI South of Nj 28	1960	Stringer/Multi-beam or Girder	218 ft	138,097	Fair
I-287 over Sky Brook No. 1812154	2.46 MI S of Exit 13	1959	Culvert	21 ft	122,240	Fair
Route I-287 S.B. over Elizabeth Ave (cr 621) No. 1812156	0.8 M South of Canal RD	1961	Stringer/Multi-beam or Girder	141 ft	120,175	Fair
I-78 over Corys Brook No. 1817171	1.1 MI E of I-78 Exit 36	1965	Culvert	26 ft	105,645	Fair
I-287 NB over Rt 22 Eastbound No. 1813150	.8MI North of Route 28	1960	Stringer/Multi-beam or Girder	175 ft	104,530	Fair
US 202/206 NB over US 22 No. 1808171	0.6 MI N.Of 202/206 Jct.	1987	Stringer/Multi-beam or Girder	174 ft	100,160	Fair
US 202 over US 206 SB & Nj 28 No. 1807157	0.7 MI S. of US JCT 22	1994	Stringer/Multi-beam or Girder	503 ft	100,054	Fair
US 202 & 206 over Peters Brook No. 1808150	0.17 MI South of US22	1929	Arch - Deck	40 ft	99,960	Fair
US 202 and 206 over I-287 No. 1808154	0.85 MI North of Rt 22	1963	Stringer/Multi-beam or Girder	408 ft	77,338	Fair
I-287NB Ramp a & E over Chambers Brook No. 1814162	0.34 MI South of I-78	1963	Culvert	34 ft	75,187	Fair
I-287SB & Ramp B over Chambers Brook No. 1814163	.34MI South of I-78 JCT	1962	Culvert	33 ft	75,187	Fair
I-287 NB over CR 527 SB (easton Ave) No. 1812151	I-287 INT.10	1959	Stringer/Multi-beam or Girder	114 ft	75,104	Fair
I-78 Eb. over I-287 SB & I-78 Ramp G. No. 1817151	I-78 Exit 30 @ I-287 Jct.	1963	Stringer/Multi-beam or Girder	170 ft	65,338	Fair
US 22 over Middle Brook No. 1803150	0.62 MI E of JCT I-287	1929	Stringer/Multi-beam or Girder	67 ft	63,615	Fair
US 202 over No.Br.Raritan River No. 1807155	1.35MI N of CR 637	1934	Arch - Deck	199 ft	61,761	Fair
I-287 SB over Easton Ave SB No. 1812152	0.08 Mi. No. of Raritan R	1960	Stringer/Multi-beam or Girder	112 ft	61,055	Fair
Route I-287 N.B. over Elizabeth Ave (CR621) No. 1812155	0.81 M South of Canal RD	1960	Stringer/Multi-beam or Girder	140 ft	60,093	Fair
I-78 Eastbound over I-78 Ramp "a" No. 1817150	0.3 MI West of I-287 JCT	1963	Stringer/Multi-beam or Girder	166 ft	60,048	Poor
I-78 WB over I-287 NB No. 1817154	At I-287 Interchange	1963	Stringer/Multi-beam or Girder	145 ft	58,896	Fair
I-287 Northbound over US 22 Westbound No. 1813152	0.85 MI N of Nj 28 JCT	1963	Stringer/Multi-beam or Girder	189 ft	58,619	Fair
I-78 EB over I-287 NB No. 1817153	At I-287 Interchange	1963	Stringer/Multi-beam or Girder	162 ft	57,656	Good
I-78 Westbound over US 202-206 No. 1817156	0.4 MI E of I-287 JCT	1964	Stringer/Multi-beam or Girder	133 ft	56,615	Poor
I-78 Eastbound over North Branch Raritan Riv No. 1816154	2 MI West of I-287	1965	Stringer/Multi-beam or Girder	113 ft	56,582	Fair
I-78 Westbound over North Br Raritan River No. 1816155	2 MI West of I-287 JCT	1965	Stringer/Multi-beam or Girder	113 ft	56,581	Good
I-287 N.B. over Mount Airy Road (CO.525) No. 1815166	At I-287 Exit 26	1968	Stringer/Multi-beam or Girder	105 ft	56,404	Fair
I-287 SB over Mt Airy Rd(cr 525) No. 1815167	4.4MI North of 202&206	1968	Stringer/Multi-beam or Girder	105 ft	56,404	Fair
I-78 EB over Cowperthwaite Road No. 1816152	2.3 MI West of I-287	1965	Stringer/Multi-beam or Girder	63 ft	54,900	Fair
I-78 WB over Cowperthwaite Road No. 1816153	2.2 MI West of I-287	1965	Stringer/Multi-beam or Girder	63 ft	54,900	Fair
US 22 over Green Brook No. 1803159	10 MI East of I-287	1998	Box Beam or Girders - Multiple	62 ft	54,269	Fair
I-78 EB over Plainfield Ave&green Brk No. 1817179	1.79 MI East of CR 531	1966	Stringer/Multi-beam or Girder	648 ft	51,186	Fair
I-78 Westbound over Pfld Ave & Green Brook No. 1817180	1.79 MI East of CR 531	1966	Stringer/Multi-beam or Girder	502 ft	51,186	Fair
I-78 WB over Trib to Dead River No. 1817164	4.5 MI East of I-287	1965	Slab	29 ft	50,883	Fair
US 22 over Stony Brook No. 1803156	7.77 MI East of I-287 JCT	1929	Stringer/Multi-beam or Girder	45 ft	50,500	Fair
I-78 Westbound over Tributary of Dead River No. 1817167	0.27 MI W / I-287 Exit 36	1965	Stringer/Multi-beam or Girder	48 ft	50,135	Poor
I-287 NB over Ross Brook No. 1813157	1.8MI North of US 22 JCT	1963	Culvert	23 ft	49,715	Fair
I 287 NB over N.Finley Ave (cr 613) No. 1815176	2.11 MI N of Intrchg 26	1966	Stringer/Multi-beam or Girder	119 ft	48,607	Good
I 287 SB over N. Finley Ave (cr 613) No. 1815177	1.35 MI S of Intchg 30	1966	Stringer/Multi-beam or Girder	123 ft	48,607	Fair
I-287 NB over Layton Road No. 1815157	2.5 MI North of I-78 JCT	1964	Stringer/Multi-beam or Girder	122 ft	46,308	Fair
I-287 SB over Layton Road No. 1815158	1.46 MI N of Exit 22	1964	Stringer/Multi-beam or Girder	122 ft	46,306	Fair
I-287 Southbound over US 22 Eastbound No. 1813151	0.85 Mi. North of Rt 28	1961	Stringer/Multi-beam or Girder	252 ft	46,016	Fair
Easton Av (cr 527) over Seeleys Brook No. 18L0601	0.2 MI S of Jfk Blvd	1966	Culvert	23 ft	45,751	Good
I-287 SB over US 202-206 No. 1815155	At I-287 Exit 22	1964	Stringer/Multi-beam or Girder	162 ft	44,996	Fair
I-287 SB over Passaic River No. 1815183	0.25 MI N of Exit 30	1966	Culvert	52 ft	44,940	Fair
I-78 EB over US 202 & 206 No. 1817155	.5 Mi.E.Of I-78 EXIT-30	1965	Stringer/Multi-beam or Girder	129 ft	44,922	Poor
I-78 EB over Trib. to Dead River No. 1817163	4.5 MI East of I-287 JCT	1965	Slab	29 ft	44,759	Good
US 22 over US 202/206 NB Ramp No. 1801162	3 MI West of I-287 JCT	1949	Stringer/Multi-beam or Girder	56 ft	44,372	Fair
Easton Ave (CR527) over Als Brook No. 18K0602	0.5 MI South of I-287	1980	Culvert	22 ft	43,246	Good
US 202 over Holland Brook No. 1807153	5.07 MI S of 202-206 Circ	1933	Arch - Deck	41 ft	42,436	Fair
I-78 WB over Washing Valley RD(CR620) No. 1817158	1.1 MI East of I-287 JCT	1965	Stringer/Multi-beam or Girder	207 ft	42,420	Poor
I-287 SB over US 22 WB+I-287 Ramp "nc" No. 1813153	0.85 MI N of Nj 28 JCT	1960	Stringer/Multi-beam or Girder	307 ft	42,223	Poor
I-287 Southbound over Ross Brook No. 1813158	1.8 MI N of US 22 JCT	1963	Culvert	21 ft	42,178	Good
I-78 Eastbound over Washington Valley Road No. 1817157	1.1 MI East of I-287 JCT	1965	Stringer/Multi-beam or Girder	205 ft	41,212	Fair
US 202 & 206 S.B. over US 22 No. 1808151	0.6 MI N of Nj 28 JCT	1948	Stringer/Multi-beam or Girder	107 ft	41,132	Poor
I-287 Northbound over US 202-206 No. 1815154	At I-287 Exit 22	1965	Stringer/Multi-beam or Girder	166 ft	40,484	Poor
US202 Ramp L over US 22 Ramp M No. 1808172	633 E of St.Police Stati	1987	Stringer/Multi-beam or Girder	149 ft	39,360	Good
I-78 EB over Tributary Dead River No. 1817166	6.3 MI East of I-287	1965	Stringer/Multi-beam or Girder	48 ft	37,270	Fair
US 206 over Raritan River No. 1810170	1.5 MI S of Rt 202 JCT	2003	Stringer/Multi-beam or Girder	401 ft	34,500	Good
Route US 22 over Br of Peters Brook No. 1801160	0.79MI W of 202 & 206 JCT	1949	Culvert	23 ft	33,550	Fair
US 206 over Branch of Dukes Brook No. 1810180	0.28M N. of Dukes Pky W.	2003	Culvert	34 ft	31,490	Fair
US 206 over Dukes Brook No. 1810169	.16 Mile South of 608 JCT	2002	Culvert	44 ft	31,170	Good
US 206 over Branch of Royces Brook No. 1810187	0.9 Miles North of CR 514	2019	Culvert	26 ft	29,559	Good
US 202-206 over At&t SB Exit Road No. 1808169	0.53 Mile N of I-287	1976	Stringer/Multi-beam or Girder	154 ft	28,350	Fair
I-78 WB over I-287 SB & Ramp G No. 1817152	At I-287 Interchange	1963	Stringer/Multi-beam or Girder	178 ft	28,041	Poor
US 206 over Branch of Royces Brook No. 1810165	4.12 MI South of US 202	1923	Stringer/Multi-beam or Girder	37 ft	27,845	Fair
US202/US206 over N Branch Raritan River No. 1808167	0.26MI N. of I-287	1922	Stringer/Multi-beam or Girder	93 ft	27,550	Fair
I-287 N.B. over Passaic River No. 1815182	I-287 & Passaic River	1968	Culvert	52 ft	27,510	Fair
US 206 over Pike Run No. 1810158	2 MI South of Rt 514 JCT	1927	Stringer/Multi-beam or Girder	34 ft	26,391	Fair
US 206 over Br Royces Brook No. 1810160	0.43 Mle South of 514 JCT	1928	Stringer/Multi-beam or Girder	48 ft	26,300	Fair
US 206 over CSXT No. 1810156	4.7 MI N of Co. 518 JCT	2011	Stringer/Multi-beam or Girder	155 ft	26,012	Good
Route Nj 28 over Cuckles Brook No. 1806152	0.69 MI W of I-287/28 JCT	1962	Slab	31 ft	25,789	Poor
S Main ST (CR533) over Royce Brook No. 18G0701	0.29 MI S of Camplain RD	2019	Stringer/Multi-beam or Girder	75 ft	25,473	Good
N. Main ST (CR533) over Raritan River No. 18G0702	.42 MI N of Dukes Pkwy E	2007	Stringer/Multi-beam or Girder	560 ft	25,473	Good
Route US 206 over Rmps A&b (beneficial Dr) No. 1811411	0.36 MI N of Holland Ave	1979	Stringer/Multi-beam or Girder	85 ft	25,391	Good
US 22 EB over Station Road (CR.679) No. 1801150	1 MI West of Rt 28 JCT	1942	Box Beam or Girders - Single or Spread	61 ft	24,735	Fair
Mt Airy RD (CR525) over Harrisons Brook No. 18G1103	At Valley Road Jct.	1985	Culvert	65 ft	23,883	Good
Mt Airy RD (CR525) over Harrisons Brook No. 18G1110	1.53 MI North of I-78	1971	Box Beam or Girders - Multiple	53 ft	23,883	Fair
US 22 EB over Nj 28 No. 1801156	2.5MI West of US 202&206	1949	Stringer/Multi-beam or Girder	144 ft	22,955	Fair
I-287 Ramp B over I-287 SB No. 1814150	202&206 JCT	1963	Stringer/Multi-beam or Girder	292 ft	22,772	Fair
I-78 WB Ramp a over I-287 SB and Ramp No. 1814164	.2 MI South of I-287 JCT	1963	Stringer/Multi-beam or Girder	324 ft	22,401	Fair
US 22 WB over Ross Brook No. 1802153	1.0 MI E. of US 202/206	1951	Culvert	25 ft	22,187	Fair
Ramp H over I-287 NB and Ramp H No. 1814169	I-78 & I-287 Interchange	2020	Stringer/Multi-beam or Girder	136 ft	21,878	Fair
I-78 Ramp H over I-287 SB & I-78 Ramp G No. 1814165	At I78 Interchange	2017	Stringer/Multi-beam or Girder	134 ft	21,803	Good
I-78 Ramp H over I-287 NB Ramp a No. 1814166	3.6 East of CR523 Spur	1963	Stringer/Multi-beam or Girder	226 ft	21,803	Fair
Nj 28 over Green Brook No. 1806156	1.65 MI East of I-287 JCT	1961	Box Beam or Girders - Multiple	128 ft	21,650	Fair
Nj 28 over I-287 No. 1806153	Intersection With I-287	1960	Stringer/Multi-beam or Girder	363 ft	21,644	Fair
Nj 28 over Middle Brook No. 1806154	0.2 Miles East of I-287	1950	Stringer/Multi-beam or Girder	64 ft	21,028	Fair
Rt 533(MAIN Street over Cuckels Brook No. 18G0703	0.05 MI E Chimney Rock RD	2013	Stringer/Multi-beam or Girder	46 ft	20,784	Good
Finderne Ave CR533 over Raritan Valley Line No. 1860159	1.26MI SW I287 & US22 JCT	1987	Stringer/Multi-beam or Girder	99 ft	20,630	Fair
US 206 over Bedens Brook No. 1810152	0.82 Mile N of CR 518 JCT	1958	Frame	78 ft	19,580	Fair
Amwell RD (cr 514) over Royce Brook No. 18F0503	1.0 MI East of US206	1986	Culvert	51 ft	19,252	Fair
US 202/206 over Chambers Brook No. 1808163	0.13 Miles S of I-78 Jct.	1989	Slab	37 ft	19,243	Fair
Rt US 22 over Peters Brook No. 1801161	.16MI West of 202&206 JCT	1949	Arch - Deck	42 ft	18,559	Fair
Hamilton Road over US 206 Bypass No. 1810186	0.4 Miles North of CR514	2019	Stringer/Multi-beam or Girder	184 ft	18,303	Good
Amwell RD (cr 514) over Trenton Line (csxt) No. 1850165	0.91 MI E of US206	2006	Stringer/Multi-beam or Girder	138 ft	18,279	Good
Amwell RD - CR 514 over US_206 Bypass No. 1810185	6.2 Miles S of US 202	2012	Stringer/Multi-beam or Girder	165 ft	18,149	Good
Ramp G of I-78 over I-287 NB No. 1814167	At I-78 Jct.	1964	Stringer/Multi-beam or Girder	137 ft	17,707	Poor
US 22 EB over N Br of Raritan River No. 1801153	.75 MI West of Nj 28	1942	Arch - Deck	199 ft	17,546	Fair
CR.531(HILLCR.RD) over I-78 No. 1817177	3.59 MI E of I-78 Ext 36	1966	Stringer/Multi-beam or Girder	245 ft	17,506	Fair
King George Road over I-78 No. 1817168	6.52 MI East of I-287 JCT	1965	Stringer/Multi-beam or Girder	258 ft	17,479	Poor
US 206 over Crusers Brook No. 1810155	0.49 Mile N of CR 604 JCT	2019	Culvert	80 ft	17,477	Fair
RTE US 22 WB over Station Road (CO.679) No. 1801151	1MI West of Rt 28 JCT	1941	Box Beam or Girders - Multiple	58 ft	17,423	Fair
Warrenville RD over East Br Middle Brook No. 18K0908	0.23 MI S of Rt 527	1914	Slab	23 ft	17,307	Fair
US 22 WB over N Br. Raritan River No. 1801154	0.76 MI W of Nj 28	1942	Arch - Deck	199 ft	17,240	Fair
CR633(FINDERNE Ave over Cuckels Brook No. 18G0803	0.1 MI N of Nj 28 JCT	1969	Stringer/Multi-beam or Girder	30 ft	16,928	Good
US 206 over Back Brook No. 1810153	10.19 MI N of Rt 518 JCT	1927	Slab	29 ft	16,780	Fair
US 22 WB over Nj 28 No. 1801157	2.29MI.W.OF 22-206-202 Jt	1949	Stringer/Multi-beam or Girder	144 ft	16,775	Fair
S. Middlebush RD over Six Mile Run No. 18H0403	0.33 MI S of Hilltop LN	2017	Slab	30 ft	16,717	Good
I-287 Ramp "a" over I-287 Ramp "b" No. 1812150	At I-287 Exit 10	1960	Stringer/Multi-beam or Girder	105 ft	16,455	Fair
CR 514 over Trib of Royce Brook No. 18E0504	0.40 MI West of US 206	1979	Slab	33 ft	16,104	Good
CR 514 over Trib. to Millstone River No. 18F0512	0.53 West of CR 533	1997	Culvert	21 ft	15,949	Good
Washington Ave over Green Brook No. 18L0903	0.48 MI S US 22	1959	Slab	89 ft	15,514	Good
Washington Ave. over Trib. Green Brook No. 18L0907	0.32 MI S of US 22	1964	Box Beam or Girders - Multiple	32 ft	15,514	Fair
Amwell RD (cr 514) over Millstone River No. 18G0505	0.07 MI E of CR 533 JCT	1930	Stringer/Multi-beam or Girder	815 ft	15,328	Fair
Martinsville RD SB over I-78 No. 1817162	3.7 MI East of I-287 Jct.	1965	Stringer/Multi-beam or Girder	261 ft	14,871	Fair
Amwell Rd(cr 514) over Delaware & Raritan Canal No. 3000165	2.5 M W Cedar/Amwell RD	1953	Other	69 ft	14,270	Poor
North Bridge ST over I-287 NB No. 1813159	2.2MI North of Rt 22 JCT	1963	Stringer/Multi-beam or Girder	150 ft	14,077	Fair
Main St. (rt 527) over Delaware & Raritan Canal No. 3000168	1.56 MI North of I-287	1920	Girder and Floorbeam System	94 ft	14,000	Poor
Mountain Blvd over Stony Brook No. 18L1009	At Rt 531 JCT	1908	Box Beam or Girders - Multiple	57 ft	13,979	Fair
Watchung Road over East Br Stony Brook No. 18L1010	Rtes 527& 531 JCT	2009	Frame	28 ft	13,979	Good
Mountain Blvd. over Stony Brook No. 18L1011	At CR 531 JCT	1958	Slab	28 ft	13,979	Fair
North Bridge ST over I-287 SB No. 1813160	2.2 MI North of Rt 22 JCT	1964	Stringer/Multi-beam or Girder	150 ft	13,800	Fair
Rock Ave (cr 645) over Green Brook No. 18L0905	0.64 MI S of US 22	1980	Box Beam or Girders - Multiple	88 ft	13,785	Fair
Main STREET(CR527) over Raritan River No. 18H0706	0.73 MI S of Nj 28	1875	Girder and Floorbeam System	413 ft	13,656	Fair
Nj Route 27 over D&r Canal No. 1821151	0.14 MI N of CR 605	1969	Stringer/Multi-beam or Girder	72 ft	13,604	Fair
CR 525 NB over I-78 No. 1817176	I-78 Exit 33	1995	Box Beam or Girders - Multiple	343 ft	13,536	Fair
Wilhousky ST)CR623 over Millstone River No. 18G0605	0.1 MI East CR 533	1995	Stringer/Multi-beam or Girder	226 ft	13,307	Good
Wilhousky Street over Trib of Millstone River No. 18G0609	0.08 MI South of CR 533	1995	Culvert	42 ft	13,307	Good
Rt Nj 28 over Peters Brook No. 1805150	1.50 Miles East of RT.202	1958	Stringer/Multi-beam or Girder	61 ft	12,975	Fair
MARTINSVILLE(CR525 over Dead River No. 18G1102	0.54 Miles North of I-78	1941	Stringer/Multi-beam or Girder	53 ft	12,899	Fair
Davidson Ave over D&r Canal Tributary No. 18H0603	0.23 MI N of New Bruns.Rd	1980	Slab	29 ft	12,685	Fair
Watchung Ave over U.S. 22 No. 1803158	8.93 MI South of I-287	1956	Stringer/Multi-beam or Girder	118 ft	12,289	Fair
Chimney Rock RD over Middle Brook No. 18G0810	0.94 MI N of US 22 JCT	2003	Arch - Deck	54 ft	11,646	Good
Chimney Rock CR525 over Middle Brook No. 18G0812	1.3 M N of US 22	2003	Stringer/Multi-beam or Girder	47 ft	11,646	Good
Chimney Rock RD over Middle Brook No. 18H0809	0.74 MI N of US 22	1920	Box Beam or Girders - Multiple	46 ft	11,646	Fair
Thompson AVE(CR525 over Middle Brook No. 18H0812	0.39 MI North US 22	1936	Stringer/Multi-beam or Girder	67 ft	11,646	Fair
Talmage Ave (CR533 over Middle Brook No. 18H0705	0.06 MI E of I-287	2010	Stringer/Multi-beam or Girder	144 ft	11,412	Good
Valley RD (cr 512) over Passaic River No. 18H1110	0.29 MI E of CR 651	1930	Stringer/Multi-beam or Girder	103 ft	11,396	Poor
North Maple Ave. over I-287 SB No. 1815181	At I-287 Exit 30	1966	Stringer/Multi-beam or Girder	136 ft	11,262	Poor
Belle Mead CR 601 over Rock Brook No. 18C0208	0.23 MI North CR 518	2001	Truss - Thru	59 ft	11,166	Good
Grove ST over Peters Brook No. 18F0805	0.38 MI N of Nj 28	1996	Arch - Deck	64 ft	11,141	Fair
Great Road over Bedens Brook No. 18D0105	0.93 MI S. of Rt 518	1983	Stringer/Multi-beam or Girder	96 ft	11,061	Fair
Commons Way over US 202/206 No. 1808170	0.4 MI South of I-287	1987	Stringer/Multi-beam or Girder	175 ft	11,047	Fair
North Maple Ave. over I-287 NB No. 1815180	0.19 MI S of US202	1966	Stringer/Multi-beam or Girder	136 ft	11,042	Poor
County Route 512 over Dead River No. 18F1105	1.7 MI W of Rt 525	2021	Frame	44 ft	10,597	Fair
Hillcrest RD RT531 over Passaic River No. 18L1109	1.50 MI N of I-78	1998	Stringer/Multi-beam or Girder	86 ft	10,560	Fair
Rattlesnake Br. RD over I-78 No. 1816150	4 MI West of I-287	1965	Stringer/Multi-beam or Girder	173 ft	10,441	Good
Mountain AVE-CO527 over US 22 No. 1803152	2.2 MI East of I-287 JCT	1961	Stringer/Multi-beam or Girder	228 ft	10,432	Fair
County Route 665 over Lamington River No. 18D1001	1.18 MI N CR 614	1988	Box Beam or Girders - Multiple	133 ft	10,424	Fair
West End Ave over Green Brook No. 18M0902	0.95 MI S of US 22	2003	Arch - Deck	66 ft	10,248	Good
West End Ave over Stony Brook No. 18M0907	0.4 MI S of US 22	1976	Box Beam or Girders - Multiple	63 ft	10,248	Good
US Rt 206 Bypass over US 206 No. 1810181	0.3 MI No. of US Rt 206	2021	Stringer/Multi-beam or Girder	179 ft	10,201	Good
Warrenville RD over Green Brook No. 18L0801	0.58 MI S of US 22	1987	Box Beam or Girders - Multiple	175 ft	10,121	Fair
Stirling Road over Stony Brook No. 18L1013	0.88 MI S of I-78	2002	Stringer/Multi-beam or Girder	67 ft	9,945	Fair
Stirling RD (CR653 over Passaic River No. 18L1108	0.76 Mi. North of RT.612	1993	Slab	96 ft	9,945	Good
Stirling Road over I-78 No. 1817174	2.36 MI E of 287 Exit 36	1970	Stringer/Multi-beam or Girder	207 ft	9,840	Fair
North Bridge ST over Peters Brook No. 18F0806	1.17 Mi. N. of Us. 206	1925	Arch - Deck	65 ft	9,720	Fair
US 202-206 SB over I-287 Ramp a No. 1808156	1.1 MI N of 206-22 JCT	1963	Stringer/Multi-beam or Girder	157 ft	9,566	Fair
East Dukes Pkwy over Dukes Brook No. 18F0703	0.12 Mile East of US 206	1995	Box Beam or Girders - Single or Spread	35 ft	9,521	Fair
Clinton Ave over Green Brook No. 18M0901	0.38 MI S. of CR 636	2004	Stringer/Multi-beam or Girder	95 ft	9,352	Good
CR 518 over Millstone River No. 18F0201	0.12 MI W.Of CR603	1924	Stringer/Multi-beam or Girder	135 ft	9,344	Fair
Grove Street over Green Brook No. 18M0906	250 Ft N of W. Front ST	1916	Arch - Deck	52 ft	9,245	Fair
Somerset Street over Green Brook No. 18M1002	1.02 MI S of US 22	1889	Box Beam or Girders - Multiple	52 ft	9,189	Fair
County Rt 518 over Delaware & Raritan Canal No. 3000159	1.3 MI E of Rt 206 JCT	2017	Box Beam or Girders - Multiple	57 ft	9,078	Good
CR 518 over Bedens Brook No. 18D0204	1.58 MI W of US 206	2006	Stringer/Multi-beam or Girder	186 ft	9,046	Fair
CR 518 over Trib to Bedens Brook No. 18D0206	1.47 Mi. West of US 206	2007	Culvert	34 ft	9,046	Fair
CR 567 over Holland Brook No. 18D0704	.49 MI S. of Old York Rd.	1995	Stringer/Multi-beam or Girder	80 ft	9,018	Fair
Green Brook RD over Stony Brook No. 18M1004	0.2 MI W of CR 531S	1973	Box Beam or Girders - Multiple	51 ft	8,990	Fair
US 22 Ramp P over US 22 Westbound No. 1802160	.49 MI E.Of 202/206/22INT	1988	Stringer/Multi-beam or Girder	106 ft	8,933	Fair
Bennetts Lane over Trib. to Six Mile Run No. 18K0402	0.75 MI N of Nj 27	2015	Frame	23 ft	8,841	Good
Blackwells Mlls RD over Delaware & Raritan Canal No. 3000164	0.23 MI E of CR 533 JCT	1948	Stringer/Multi-beam or Girder	47 ft	8,728	Fair
Davidson Ave. over I-287 No. 1812153	0.26 MI N of CR 527	1960	Stringer/Multi-beam or Girder	290 ft	8,727	Fair
Mt Airy RD CR 525 over Gladstone Line MP 34.69 No. 1864154	0.8 MI NW I287& CR613 JCT	1969	Slab	91 ft	8,525	Fair
Readington RD over Trib. Chambers Brook No. 18C0806	1.19 MI S. US22	1930	Arch - Deck	34 ft	8,509	Poor
Readington Road over Chambers Brook No. 18D0902	0.71 MI S of US 22	1930	Stringer/Multi-beam or Girder	35 ft	8,509	Poor
620-BURNT Mills RD over I-287 NB No. 1815150	.3 Mile North of I-78 JCT	1964	Stringer/Multi-beam or Girder	151 ft	8,445	Fair
620-BURNT Mills RD over I-287 SB No. 1815151	.3 Mile North of I-78 JCT	1963	Stringer/Multi-beam or Girder	134 ft	8,445	Good
County Route 514 over Neshanic River No. 18B0507	7.12 MI E of US 202	2009	Stringer/Multi-beam or Girder	154 ft	8,036	Good
CR 614 over N Br Raritan River No. 18D0907	1.46 MI E of US 22	2005	Truss - Thru	405 ft	8,021	Fair
Morning Glory Road over Middle Brook No. 18K0903	0.07 MI S of CR 616	1996	Slab	60 ft	7,849	Fair
Raritan River over Lyman Street/River Road No. 18E0809	0.1 MI S. of CR 567	2005	Stringer/Multi-beam or Girder	303 ft	7,795	Fair
Lyons Road (cr 640 over Harrisons Brook No. 18G1201	0.35 Mile from Rt 525	1930	Slab	26 ft	7,678	Fair
Madisonville RD over Passaic River No. 18H1305	.46 MI E of N Maple Ave	1975	Box Beam or Girders - Multiple	90 ft	7,325	Fair
Country Club RD over Trib to Peters Brook No. 18E0807	0.22 MI N of Nj 28	1975	Slab	28 ft	7,148	Fair
Old Stirling Road over Route I-78 No. 1817173	8.2 MI East of I-287	1965	Stringer/Multi-beam or Girder	214 ft	7,020	Fair
Drift Road over Route I-78 No. 1817178	At I-78 Exit 41	1965	Stringer/Multi-beam or Girder	358 ft	6,930	Fair
US 202 over N Branch Raritan River No. 1809150	1.02 MI N of US202-206	1922	Stringer/Multi-beam or Girder	118 ft	6,913	Poor
Allen Road over Spring Brook No. 18F1108	1.28 MI W of CR 525	1996	Stringer/Multi-beam or Girder	85 ft	6,902	Fair
CR 652 (allen Rd) over Dead River No. 18G1105	.41 MI W of Cnty Rt 525	2005	Stringer/Multi-beam or Girder	77 ft	6,902	Fair
CR 512 (lib CR Rd) over Mine Brook No. 18E1203	0.27 MI East of US 202	1930	Arch - Deck	24 ft	6,626	Fair
County Route 512 over North Br Raritan River No. 18E1206	0.77 MI W of US 202	2006	Truss - Thru	58 ft	6,621	Fair
Washington Val RD over Dock Watch Hollow Brk No. 18H0907	1.38 MI East of Rt 525	1975	Culvert	36 ft	6,543	Fair
Thompson AV(CO525) over US 22 No. 1803151	0.8 MI East of I-287 JCT	1953	Stringer/Multi-beam or Girder	129 ft	6,525	Fair
Whalen Street over Royce Brook No. 18F0705	300FT S. of Roosevelt Ave	1980	Box Beam or Girders - Multiple	76 ft	6,451	Fair
Hamilton Road over New York Brnch (csxt) No. 1850166	6.1MI S of US22&I287 JCT	1918	Girder and Floorbeam System	98 ft	6,429	Poor
Griggstown Causewa over D&r Canal No. 3000163	0.23 MI E of CR 533 JCT	1950	Stringer/Multi-beam or Girder	47 ft	6,266	Fair
CR 567 over N. Br. of Raritan River No. 18D0705	3.99 MI S of Nj 28	2008	Stringer/Multi-beam or Girder	263 ft	6,254	Good
New Brunswick Road over Tributary Raritan River No. 18H0601	0.66 Miles East of CR 621	2005	Culvert	28 ft	6,242	Good
Griggstown Causwy over Millstone River No. 18F0302	At CR 533 Intersection	1978	Truss - Thru	100 ft	6,198	Fair

Structure types in Somerset County

Stringer/Multi-beam or Girder	188	47.4%
Slab	58	14.6%
Culvert	47	11.8%
Box Beam or Girders - Multiple	30	7.6%
Arch - Deck	25	6.3%
Truss - Thru	22	5.5%
Frame	18	4.5%
Girder and Floorbeam System	4	1.0%
Box Beam or Girders - Single or Spread	3	0.8%
Other	1	0.3%
Tee Beam	1	0.3%