Somerset County

NameLocationStatusDesignYear BuiltYear LostSpan Length (ft.)Total Length (ft.)
Beden's Brook BridgeProvince Line Road over Beden's BrookNo longer existsPony truss1888200074.279.1
Bedens Brook BridgeBurnt Hill Road over Bedens BrookReplaced by a new bridgePony truss1909199858.162.0
Black Point Road BridgeBlack Point Road over So. Branch Raritan RiverOpen to trafficPolygonal Warren pony truss with alternating verticals2002--115.2119.1
Blackwells Mills Road-Delaware & Raritan Canal BridgeBlackwells Mlls Road over Delaware & Raritan CanalOpen to trafficTimber stringer1948--14.146.9
Blackwells Mills Road-Millstone River Bridge (Replacement)Blackwellsmills Road over Millstone RiverOpen to trafficSteel stringer1994--53.2108.9
Bound Brook Bridge - former Reading RRReading RR port Reading Branch over Unnamed creekClosed to all trafficWarren through truss with all verticals--------
Branch Mine Brook BridgeUS 202 over Branch Mine BrookOpen to trafficDeck arch----20.020.0
Branch of Peters Brook BridgeUS 22 over Branch of Peters BrookOpen to trafficDeck arch1949--20.023.0
Branch Raritan River BridgeUS 206 over Branch of Raritan RiverNo longer existsDeck arch1913200244.044.0
Bridge Street BridgeBridge Street over CSX Trenton LineOpen to trafficWarren through truss with alternating verticals1918--116.1125.0
Bridge Street BridgeBridge Street over Peters BrookOpen to trafficDeck arch1925--63.065.0
Bunn Road BridgeBunn Road over North Branch Raritan RiverNo longer existsPony trussca. 1910200258.160.0
Burnt Mill Road BridgeBurnt Mill Road over Lamington RiverOpen to trafficWarren pony truss with no verticals1919--82.086.0
Camp Meeting Avenue BridgeCamp Meeting Avenue over Trenton Line (Conrail)Open to trafficPony truss1889--42.0104.0
Canal bridge at ZarephathBridge over D&R CanalReplaced by a new bridgeUnknown--------
Canal Bridge Bound Brook527 over Delaware & Raratan CanalNo longer existsWire suspension--1920----
Canal Road BridgeCanal Road over Six Mile RunOpen to trafficStone arch1834--12.142.0
Cat Tail Brook BridgeMontgomery Rd over Cat Tail BrookOpen to trafficStone arch1825------
Cliff Street BridgeCliff Street over Peters BrookOpen to trafficDeck arch1915--65.065.0
CNJ - South Branch Raritan River BridgeCentral Railroad of New Jersey over South Branch Raritan RiverDerelict/abandonedPratt through truss1896------
CNJ - South Branch Stone BridgeCNJ RR South Branch over Dukes BrookIntact but closed to all trafficStone arch--------
Conrail - Cuckels Brook BridgeConrail Shared Assets RR over Cuckels BrookOpen to trafficDouble-intersection Warren through truss--------
CR - Port Reading Branch - Raritan River BridgeReading RR (former) over Raritan RiverDerelict/abandonedParker through truss--------
CR - Trenton Branch - Raritan River Bridgeformer Reading RR Trenton Line over Raritan RiverAbandonedParker through truss--------
CRCX - Bound Brook BridgeConrail Shared Assets RR over Unnamed creekOpen to trafficDouble-intersection Warren through truss--------
CRCX - Main Street UnderpassConrail Shared Assets RR over Main StreetOpen to trafficDeck plate girder--------
CRCX - Middle Brook BridgeConrail Shared Assets RR over Middle BrookOpen to trafficDouble-intersection Warren through truss--------
CRCX - Raritan River Bridge (N)Conrail Shared Assets RR over Raritan RiverOpen to trafficDouble-intersection Warren through truss--------
CSX - Rock Brook Stone ArchCSX Railroad over Rock BrookOpen to trafficStone arch1876----250.0
Cuckels Brook Bridge - former Reading RailroadReading RR port Reading Branch over Cuckels BrookClosed to all trafficPony/through plate girder--------
D&R Canal Bridge - Rocky HillRT 518 over Delaware & Raritan CanalIntact but closed to all trafficSteel stringer--------
Davenport Street BridgeDavenport Street over Peters BrookOpen to trafficDeck arch1905--29.965.0
Delaware & Raritan Canal BridgeMain Street over Delaware & Raritan CanalOpen to trafficDeck girder1920--48.994.2
Delaware & Raritan Canal BridgeWalkway over Delaware & Raritan CanalOpen to pedestrians onlyDeck plate girder--------
DL&W - Millington High BridgeRailroad (DLW) over Passaic RiverReplaced by a new bridgeDeck truss--1928----
Duke Farms Great Falls Lake BridgeWest Way over Great Falls LakeOpen to trafficClosed-spandrel arch1923------
East Millstone Canal BridgeAmwell Road over Delaware & Raritan CanalReplaced by a new bridgeOther--------
East Millstone D&R Canal Swing Bridge (last)Amwell Road over Delaware & Raritan CanalNo longer existsUnknown--------
Elm Street BridgeCR 667 aka Elm Street over South Branch Raritan RivOpen to trafficLenticular through truss1896--141.1285.1
Far Hills Road BridgeFar Hills Road over Mine BrookOpen to trafficDeck arch1930--24.024.0
Farm Road BridgeFarm Road over Conrail (at MP 45.07)Open to trafficTimber stringer----82.082.0
Finderne Avenue Overpass - NJT Raritan LineFinderne Avenue CR 533 over NJ Transit Raritan LineReplaced by a new bridgeThrough truss19131987----
Grandview Road BridgeGrandview Road over Rock BrookOpen to trafficTimber stringer1920--35.137.1
Grandview Road BridgeGrandview Road over Rock BrookOpen to trafficTimber stringer1930--28.930.8
Green Brook BridgeGrove Street over Green BrookOpen to trafficDeck arch1916--52.252.2
Green Brook BridgeGeraud Avenue over Green BrookClosed to all trafficSteel stringer1904--45.948.9
Griggstown Causeway BridgeGriggstown Causeway over Millstone RiverReplaced by a new bridgePony truss1890200648.994.2
Griggstown Causeway Canal Swing BridgeGriggstown Causeway over Delaware & Raritan CanalReplaced by a new bridgeUnknown--------
Hamilton Road BridgeHamilton Road over CSXtrenton SubOpen to trafficUnknown--------
Hardscrabble Road BridgeHardscrabble Road over Indian BrookOpen to trafficTimber stringer1900--22.024.9
Harrisons Brook BridgeLyons Road (CR 640) over Harrisons BrookOpen to trafficTimber stringer1930--23.025.9
Hibernia Mine Railroad BridgeRaritan River Greenway over Raritan Power CanalOpen to pedestriansPratt through truss1879------
Higgin's Mill BridgeThree Bridges Road over possible mill spillway into South Branch Raritan RiverOpen to trafficConcrete culvert1928----40.0
Higginsville Road Bridge NorthHigginsville Road over South Branch Raritan RiverOpen to trafficPratt through truss1890--103.0106.0
Higginsville Road Bridge SouthHigginsville Road over South Branch Raritan RiverOpen to trafficPratt through truss1893--102.0105.0
Highland Avenue BridgeHighland Avenue over North Branch Raritan RiverOpen to trafficStone arch1920----200.1
Holland Brook BridgeUS 202 over Holland BrookOpen to trafficDeck arch1933--38.146.9
Jackson Road BridgeJackson Road over North Branch Raritan RiverOpen to trafficPony truss1927--57.162.0
Jefferson Avenue BridgeJefferson Avenue over Green BrookIntact but closed to all trafficPony truss1920--48.950.9
Klines Mill BridgeKlines Mill Road over North Branch Raritan RiverReplaced by a MOBPony truss----65.068.9
Manville Causeway D&R Swing BridgeManville Causeway - Wihousky St. over Delaware & Raritan CanalReplaced by a new bridgeUnknown--------
McCann Mill Road BridgeMcCann Mill Road over Lamington RiverOpen to trafficWarren pony truss with alternating verticals1923--60.063.0
Mercer &Somerset RR-Millstone River? over Millstone RiverRemoved but not replacedUnknown1878------
Middle Brook BridgeNJ 525 over Middle BrookNo longer existsDeck arch1917200375.175.1
Middle Brook Bridge - frmr Reading Railroadformer Reading RR port Reading Branch over Middle BrookClosed to all trafficPratt through truss--------
Middlebush Road BridgeS. Middlebush Road over Six Mile RunOpen to trafficTimber stringer1918--20.023.0
Mill Pond Road BridgeMill Pond Road over Pike RunOpen to trafficStone arch1822--18.057.1
Millstone River BridgeAmwell Road over Millstone RiverNo longer existsWarren through truss--------
Millstone River BridgeManville Causeway over Millstone RiverNo longer existsFink through truss--------
Millstone River BridgeAmwell Rd (Cr 514) over Millstone RiverOpen to trafficSteel stringer1930--44.9815.0
Millstone River Bridge - Rocky HillRt. 518 over Millstone RiverUnknown--------
Neshanic River BridgeCR 514 over Neshanic RiverOpen to trafficDeck arch1900--58.1158.1
Nevius Street BridgeFormer Nevius Street over Raritan RiverOpen to pedestriansWhipple through truss1886--149.9305.1
NJT - North Branch Raritan River Bridge 39.09NJ Transit (former Central RR of New Jersey) over North Branch Raritan RiverOpen to authorized vehicles onlyStone arch------250.0
NJTR - Bound Brook Station Pedestrian UnderpassNew Jersey Transit Railroad over Pedestrian walkwayDon't knowConcrete culvert1913------
NJTR - Cole Drive UnderpassNJT Raritan Line over Cole DriveOpen to trafficConcrete stringer--------
NJTR - Hogback BridgeNew Jersey Transit over North Branch Raritan RiverOpen to trafficWarren through truss with no verticals2003------
NJTR - Hogback Bridge (Old)New Jersey Transit over North Branch Raritan RiverReplaced by a new bridgePratt through truss18902003119.0119.0
NJTR - Millington High BridgeRailroad (NJT) over Passiac RiverOpen to trafficDeck plate girder1928------
NJTR - US 202 OverpassNew Jersey Transit over US 202Open to trafficPony/through plate girder--------
North Branch Iron BridgeRt. 28 / Easton Turnpike over Raritan RiverNo longer existsWhipple through truss--------
North Branch Raritan River BridgeUS 22 over North Branch Raritan RiverOpen to trafficDeck arch1942--72.2206.0
North Branch Raritan River BridgeUS 202 over North Branch Raritan RiverOpen to trafficDeck arch1934--64.0199.2
North Branch Raritan River BridgeCR 512 over North Branch Raritan RiverOpen to trafficPony truss1900--46.947.9
Norwood Avenue BridgeNorwood Avenue over Green BrookOpen to trafficDeck arch1917--49.980.1
NS - North Main Street BridgeNS RR over North Main Street - CR 533Open to trafficPony/through plate girder--------
NS - South Branch Raritan River BridgeRailroad (NS) over South Branch Raritan River BridgeOpen to trafficDeck plate girder--------
NS - U.S. Route 206 BridgeNS RR over U.S. Route 206Open to trafficConcrete rigid frame--------
Old Stone BridgeOld York Road (now Railroad Ave) over Green BrookFilled inStone arch1731--17.942.7
Opie Road BridgeOpie Road over South Branch Raritan RiverOpen to trafficPratt pony truss1921--88.9180.1
Opie Road over S. Branch Raritan River BridgeOpie Road over S. Branch Raritan RiverOpen to trafficWarren pony truss with alternating verticals2001--85.0175.9
Opossum Road BridgeOpossum Road over Bedens BrookOpen to trafficStone arch1822--23.047.9
Otto Road BridgeOtto Road over Pleasant RunOpen to trafficTimber stringer1924--38.141.0
Peapack Road OverpassPeapack Road over New Jersey TransitOpen to trafficStone arch--------
Peter's Brook BridgeHigh Street over Peter's BrookOpen to trafficDeck arch1911--29.980.1
Peters Brook BridgeUS 22 over Peters BrookOpen to trafficDeck arch1949--40.042.0
Peters Brook BridgeUS 202/US 206 over Peters BrookOpen to trafficDeck arch1929--40.040.0
Plainfield Avenue BridgePlainfield Avenue over Green BrookOpen to trafficDeck arch1916--21.029.9
Pleasant Run BridgeNJ 567 over Pleasant RunOpen to trafficTimber stringer1924--43.044.9
Queens BridgeCounty Road 527 over Raritan RiverReplaced by a new bridge using old stone piersWhipple through truss18751984----
Raritan River Bridge Somerville NJBridge over Raritan RiverReplaced by a new bridgeWhipple through truss18871929--300.0
Raritan River Covered Bridge at SomervilleBridge Street over Raritan RiverReplaced by a new bridgeUnknown18221887----
Readington Road BridgeReadington Road over Branch of Chambers BrookOpen to trafficDeck arch1930--32.237.1
River Road - NJT Raritan Valley Line BridgeRiver Road over NJT Raritan Valley LineReplaced by a new bridge in 2020Timber stringer1886202046.981.0
River Road BridgeRiver Road over Lamington RiverNo longer existsTruss----79.179.1
River Road West, over Lamington RiverLamington Road aka River Road West over Lamington RiverOpen to trafficWarren pony truss with alternating verticals2003------
Rock Brook BridgeBellmead Road (CR 601) over Rock BrookNo longer existsPony truss--200150.954.1
Rock Brook BridgeZion-Wertsville Road over Rock BrookOpen to trafficSteel stringer1825--16.141.0
Roycefield Road BridgeRoycefield Road over Dukes BrookOpen to trafficStone arch1925--24.024.0
South Branch Raritan River BridgeBlack Point Road over South Branch Raritan RiverNo longer existsPony truss1915200256.1113.9
South Branch Raritan River BridgeOpie Road over South Branch Raritan RiverNo longer existsPony truss1919200186.9151.9
South Branch Raritan River BridgeStuddiford Drive over South Branch Raritan ROpen to trafficPolygonal Warren pony truss2008--95.1195.2
Station Road BridgeStation Road over Chambers BrookOpen to trafficStone arch1900--24.024.0
Stone House Road BridgeStone House Road over Passaic RiverReplaced by a new bridgeDeck arch1923200964.071.9
Stony Brook BridgeStirling Road (CR 653) over Stony BrookNo longer existsClosed-spandrel archca. 1910200257.157.1
Unnamed BridgeUnknown--------
US206 Raritan River BridgeUS 206 over Raritan RiverNo longer existsClosed-spandrel arch19292003100.1381.9
Valley Road - Passaic River BridgeValley Rd (Cr 512) over Passaic RiverOpen to trafficSteel stringer1930--44.0103.0
Van Veghten's BridgeRt 533 over Raritan RiverOpen to trafficSteel stringer1934--81.0554.2
Washington Avenue BridgeWashington Avenue over Green BrookOpen to trafficDeck arch1911--49.949.9
West End Avenue BridgeWest End Avenue over Green BrookNo longer existsDeck arch1906200371.971.9
Whitenack Road BridgeWhitenack Road over Mine BrookOpen to trafficTimber stringer1906--26.929.9
William Street BridgeWilliam Street over Ross BrookOpen to trafficDeck arch1928--29.929.9
Willow Avenue BridgeWillow Avenue over North Branch Raritan RiverOpen to trafficTimber stringer1918--31.263.0
Woodfern Road BridgeWoodfern Road over South Branch Raritan RiverOpen to trafficDeck arch1916200569.969.9
Woodfern Road Bridge NorthWoodfern Road over South Branch Raritan RiverOpen to trafficPratt through truss1902--99.1101.1
Woodfern Road Bridge SouthWoodfern Road over South Branch Raritan RiverOpen to trafficPratt through truss1902--82.084.0
Wortman St. BridgeWortman St. over Mercer & Somerset RRNo longer existsTimber stringer--------