Scour-Critical Bridges in Nebraska

Nebraska has 986 bridges rated scour-critical by the Federal Highway Administration. These bridges have foundations that are unstable or at risk of undermining during flood events. Scour-critical doesn't mean a bridge is about to collapse — it means extra monitoring and countermeasures are in place — but these structures are priorities for repair or replacement.

How this ranking works

This state list filters to NBI scour ratings 0 through 3, then sorts by average daily traffic. It is intended to show flood-vulnerability exposure, not to label any bridge as currently unsafe.

BridgeCountyScour RatingDaily TrafficCondition
Us81 over StreamButler3 — Serious8,100Good
N92 over Platte OverflowDouglas3 — Serious7,955Fair
Us75 over Moors CreekWashington3 — Serious4,815Fair
N50 over N Br Weeping Water Ck TrCass2 — Critical4,360Poor
Us81 over Coon BranchYork2 — Critical4,055Poor
W. 12th Street over Pawnee CreekAdams3 — Serious3,940Fair
N2/n92 over Mud Creek TributaryCuster2 — Critical3,605Poor
Us275 over Cedar CreekAntelope2 — Critical3,500Poor
N92 over Wahoo Creek N Fk TribSaunders3 — Serious3,240Fair
Us20 over Breslau CreekPierce3 — Serious2,570Poor
Us136 over Missouri RiverNemaha3 — Serious2,450Poor
Us26 over StreamMorrill3 — Serious2,040Fair
N4 over Bottle CreekGage3 — Serious1,880Poor
N12 over Aowa CreekDixon3 — Serious1,840Fair
N14 over Walnut CreekNuckolls2 — Critical1,585Poor
2nd Street over Mill CreekCass2 — Critical1,500Poor
N13 over Dry CreekPierce3 — Serious1,500Fair
Us75 over Elm CreekBurt3 — Serious1,465Fair
Us34 over S Br Weeping Water CreekCass2 — Critical1,405Poor
N13 over Dry CreekPierce3 — Serious1,395Fair
Irr/n16 over Rattlesnake CreekCuming2 — Critical830Poor
N14 over Missouri RiverKnox3 — Serious830Poor
Fas 2770 over StreamPlatte3 — Serious730Fair
Fas 2770 over StreamPlatte3 — Serious730Fair
Fas 2770 over StreamPlatte3 — Serious730Fair
N58 over StreamSherman2 — Critical660Poor
Mohawk Street over StreamOtoe3 — Serious600Fair
Fas 2750 over Clear CreekPolk3 — Serious495Fair
Fas 2315 over Cedar RiverGreeley2 — Critical470Poor
Fas 3465 over S Br Pebble CreekCuming3 — Serious460Fair
L45b Us20 To Us275 over Elkhorn River OverflowHolt3 — Serious390Good
Nebraska Street over N Fk Little Nemaha RiverOtoe2 — Critical350Poor
N12 over Coon CreekKeya Paha3 — Serious345Fair
County Highway over Stone CreekCass3 — Serious330Fair
Fas 2180 over StreamMerrick2 — Critical325Poor
6th ST over Mill CreekCass3 — Serious300Poor
County Highway over Wilson CreekOtoe3 — Serious300Fair
Pflug Rd/coll 7914 over Buffalo CreekSarpy3 — Serious275Fair
Holstein Ave. over Sand CreekAdams3 — Serious260Fair
516th AVE over S Br Verdigre CreekAntelope0 — Bridge closed255Poor
Coll 7651 over StreamAntelope2 — Critical255Poor
516th Road over Elkhorn River OverflowAntelope3 — Serious255Fair
City Street over Elkhorn RiverAntelope3 — Serious250Poor
N18 over Medicine CreekFrontier2 — Critical250Good
840th RD over Battle CreekMadison3 — Serious250Fair
S 120th ST over Stream (j 138)Lancaster3 — Serious242Fair
Greenwood DR over Salt CreekCass3 — Serious240Fair
Fas 2075 over Sherman Reservoir CanalValley3 — Serious240Fair
Fas 2855 over StreamPlatte3 — Serious235Poor
563 Road over Elkhorn RiverStanton2 — Critical235Good
Liberty RD over StreamHoward3 — Serious225Poor
Pflug Road over Springfield CreekSarpy3 — Serious225Fair
262nd RD over Callahan Creek TribCass3 — Serious210Fair
Fas 1475 over North Platte RiverLincoln3 — Serious210Good
Peoples Road over Mud CreekSarpy3 — Serious200Fair
Fas 2200 over Prairie CreekMerrick2 — Critical195Poor
Irr/fas 3560 over South Omaha CreekThurston2 — Critical195Poor
CR B-12 over StreamScotts Bluff3 — Serious190Good
Coll 7748 over W Fk Big Blue RiverSeward2 — Critical185Fair
852nd RD over South Logan CreekWayne2 — Critical185Poor
Fas 2880 over Tributary To Big IndianJefferson3 — Serious175Poor
Fas 3704 over StreamOtoe2 — Critical175Fair
Rose RD over StreamHoward3 — Serious165Fair
Coll 7734 over StreamJefferson3 — Serious165Poor
234th St/coll 7927 over StreamSarpy2 — Critical165Poor
11th Ave/coll 7568 over Oak CreekHoward3 — Serious160Poor
Fas 1450 over Crum CreekFurnas3 — Serious155Fair
Fas 3195 over S Br Humbug CreekStanton2 — Critical155Poor
Fas 2917 over Elkhorn RiverMadison2 — Critical150Fair
Fas 3250 over S Fk Little Nemaha RiverOtoe3 — Serious150Good
Front Street over StreamPlatte2 — Critical150Poor
156th Street over StreamSarpy3 — Serious150Fair
Township Road over StreamGage3 — Serious145Fair
839th RD over Dry Creek TribMadison3 — Serious145Fair
W Agnew Rd/fas3380 over Ash Hollow Creek (b 133)Lancaster3 — Serious144Fair
Coll 7653 over StreamAntelope3 — Serious140Fair
Coll 7653 over Big Springs CreekAntelope2 — Critical140Poor
W Branched Oak RD over Stream (c 250)Lancaster3 — Serious137Fair
Pine Lake RD over Stevens Creek (q 110)Lancaster3 — Serious135Good
Mcnickle RD over Tri-county Canal Mp34.1Lincoln3 — Serious135Fair
S86b Natl Forest over Middle Loup RiverThomas3 — Serious135Fair
Coll 7734 over StreamGage3 — Serious130Fair
168th Street over Buffalo CreekSarpy3 — Serious130Poor
Fas 2745 over Indian CreekYork3 — Serious126Fair
Coll 7808 over Soap CreekGage3 — Serious125Fair
Fas 2325 over Wallace CreekGreeley3 — Serious125Poor
Fas 1480 over Thirty Mile CanalLincoln3 — Serious125Fair
Fas 1480 over Thirty Mile CanalLincoln2 — Critical125Poor
N65 over Johnson CreekPawnee3 — Serious125Fair
Coll 7697 over StreamPlatte2 — Critical125Poor
Fas 1175 over Red Willow CreekMorrill3 — Serious120Fair
Fas 2815 over StreamPlatte3 — Serious120Poor
CR A - 4 over Sheep CreekScotts Bluff3 — Serious120Fair
Fas 1565 over Beaver CreekRed Willow2 — Critical115Fair
Township Road over StreamGage3 — Serious110Poor
Township Road over Hobsons BranchSaunders3 — Serious110Fair
Fas 2585 over Oneill ValleyBoone3 — Serious105Fair
Fas 3270 over StreamOtoe3 — Serious105Fair
Fas 2825 over StreamPlatte2 — Critical105Fair
Fas 3445 over StreamSaunders3 — Serious105Fair
County Highway over StreamCedar3 — Serious100Fair
Coll 7394 over Elk CreekCuster3 — Serious100Fair
Main Street over White RiverDawes3 — Serious100Poor
County Highway over Cambridge-oxford-orleansFurnas2 — Critical100Poor
Coll 7574 over StreamGreeley2 — Critical100Poor
County Highway over Yankee CreekJohnson3 — Serious100Fair
County Highway over N Fk Elkhorn RiverMadison0 — Bridge closed100Poor
County Highway over Levitt DrainMorrill3 — Serious100Fair
Township Road over StreamPlatte3 — Serious100Fair
Township Road over StreamPlatte3 — Serious100Fair
3rd Street over Tracy CreekPlatte3 — Serious100Fair
County Highway over Turkey CreekSaline3 — Serious100Fair
Coll 7835 over Wagon Tongue CreekSaunders3 — Serious100Poor
County Road J over Wahoo CreekSaunders3 — Serious100Poor
568th AVE over Payne CreekStanton2 — Critical100Fair
Fas 3358 over Callahan CreekCass3 — Serious95Fair
County Highway over N Br Weeping Water CreekCass3 — Serious95Poor
Fas 3295 over StreamGage3 — Serious95Fair
Salem RD over StreamHoward3 — Serious95Fair
Fas 3665 over Muddy CreekOtoe3 — Serious95Fair
Fas 2855 over Columbus Genoa CanalPlatte2 — Critical95Poor
County Highway over W Fk Big Blue RiverYork3 — Serious94Poor
Rainwood Road over Rawhide CreekDouglas3 — Serious91Poor
Fas 2595 over StreamBoone3 — Serious90Fair
12th Street over Coal CreekCass3 — Serious90Fair
Fas 3665 over S Fk Little Nemaha RiverOtoe3 — Serious90Fair
Coll 7693 over StreamPlatte3 — Serious90Fair
Coll 7693 over Loseke CreekPlatte3 — Serious90Poor
635 Bl-711r / 712t over N Fk Big Nemaha RiverRichardson3 — Serious90Fair
635 Bl-711r / 712t over N Fk Big Nemaha River TrRichardson3 — Serious90Poor
County Road C over Mosquito CreekSaunders3 — Serious90Fair
Irr/county Highway over Big Slough CreekThurston2 — Critical90Poor
Sunrise Road over Deer CreekWayne2 — Critical90Poor
County Highway over StreamGreeley3 — Serious85Fair
Road 80 over Cedar CreekMorrill3 — Serious85Fair
Buffalo RD over Buffalo CreekSarpy3 — Serious85Fair
Coll 7677 over Lincoln CreekYork3 — Serious85Fair
County Highway over Beaver CreekYork3 — Serious83Fair
Township Road over Bell CreekBurt3 — Serious80Fair
Coll 7551 over Beaver CreekHamilton3 — Serious80Fair
Inman RD over StreamHoward3 — Serious80Fair
County Highway over Brawners CreekJefferson3 — Serious80Poor
County Highway over Brownell CreekOtoe3 — Serious80Fair
Access Road over StreamRichardson3 — Serious80Fair
Coll 7758 over StreamSaunders3 — Serious80Fair
Fas 3420 over StreamSaunders3 — Serious80Fair
Coll 7596 over StreamClay3 — Serious75Fair
D Road over Sappa CreekHarlan2 — Critical75Poor
Liberty Rd/col7563 over Turkey CreekHoward2 — Critical75Poor
8th Avenue over Turkey CreekHoward3 — Serious75Fair
8th Avenue over Turkey CreekHoward3 — Serious75Fair
County Highway over Smith CreekJefferson3 — Serious75Poor
County Highway over StreamJefferson3 — Serious75Poor
Fas 2535 over S Br Timber CreekNance3 — Serious75Fair
Coll 7915 over StreamOtoe0 — Bridge closed75Poor
Coll 7915 over Little Nemaha RiverOtoe3 — Serious75Poor
Fas 3700 over StreamOtoe2 — Critical75Fair
Capehart Road over Western Sarpy Drain DitcSarpy3 — Serious75Fair
County Road 31 over North Oak CreekSaunders2 — Critical75Poor
Road H over Wahoo Creek TribSaunders3 — Serious75Poor
County Highway over StreamYork3 — Serious75Fair
County Highway over StreamYork3 — Serious75Fair
County Highway over StreamYork3 — Serious75Fair
County Gravel over Thirty-two Mile CreekAdams3 — Serious70Fair
Township Road over South Loup RiverCuster3 — Serious70Fair
Co RD 408/col 7309 over Nppid CanalDawson2 — Critical70Poor
County Highway over StreamJefferson3 — Serious70Fair
580 AVE over Indian CreekJefferson3 — Serious70Fair
County Highway over Badger BranchJohnson3 — Serious70Poor
Coll 7892 over Long BranchJohnson3 — Serious70Fair
County Highway over N Br Big Blue RiverPolk2 — Critical70Poor
707 Rd-652 B/654 A over StreamRichardson3 — Serious70Fair
Cornhusker Road over South Papillion CR TribSarpy3 — Serious70Poor
Township Road over Wahoo CreekSaunders3 — Serious70Fair
County Road Q over Sand CreekSaunders3 — Serious70Fair
Road H over Wahoo Creek TribSaunders3 — Serious70Fair
Township Road over StreamSaunders3 — Serious70Fair
Bay RD over Fourmile CreekCass2 — Critical65Poor
County Highway over StreamCedar3 — Serious65Poor
Coll 7668 over StreamFillmore3 — Serious65Fair
Meadville Road over Rock CreekKeya Paha3 — Serious65Fair
Fas 3660 over Hughes CreekNemaha3 — Serious65Fair
Fas 3695 over Tributary To Duck CreekNemaha3 — Serious65Fair
Coll 7804 over Turkey CreekPawnee3 — Serious65Poor
County Highway over Clear CreekPolk2 — Critical65Poor
County Highway over S Ch Platte RiverPolk2 — Critical65Poor
County Road P over Trib-to N Fork Wahoe CrkSaunders3 — Serious65Fair
County Highway over Turtle CreekValley3 — Serious65Fair
RD N over Crooked CreekWebster3 — Serious65Fair
County Highway over Big Blue RiverYork3 — Serious61Fair
Showboat BLVD over Flat CreekAdams3 — Serious60Fair
Township Road over Drainage DitchAntelope3 — Serious60Fair
Township Road over Dry CreekClay3 — Serious60Good
County Highway over Little Sandy CreekClay3 — Serious60Fair
Fas 2725 over StreamFillmore3 — Serious60Fair
County Highway over Johnson CreekFillmore3 — Serious60Fair
Township Road over StreamGage3 — Serious60Fair
Coll 7611 over Lincoln CreekHamilton3 — Serious60Poor
Salem RD over StreamHoward3 — Serious60Fair
Valley RD over Turkey CreekHoward2 — Critical60Poor