US Bridges

US81 over Norwegian Bow Creek

Poor

Cedar County, Nebraska · JCT US81/N84 · Structure no. S081 19696

Built
1953
72 years old, rebuilt 1976
Condition
Poor
inspected September 2024
Type
Slab
Concrete Continuous
Length
100 ft
5 main spans
Daily traffic
3,410
2018 count
Owner
State
State Highway Agency

About this bridge

US81 over Norwegian Bow Creek is a concrete continuous slab carrying US81 over Norwegian Bow Creek in Cedar County, Nebraska. It was built in 1953 and reconstructed in 1976, so it is 72 years old, older than the Nebraska average of 47.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 3,410 vehicles a day, roughly 18% of them trucks, projected to reach 5,115 by 2038. The structure is 100 ft (30.5 m) long and 47 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

CarriesUS81
CrossesNorwegian Bow Creek
LocationJCT US81/N84
RouteU.S. Route 81
Coordinates42.6122, -97.4263
Functional classRural Principal Arterial - Other

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.5 US tons
Inventory rating23.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadH 15
Structure length100 ft (30.5 m)
Longest span20 ft (6.1 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,410 (2018)
Projected traffic5,115 by 2038
Trucks18%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.1 mi (50 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US81 over Norwegian Bow Creek built?

It was built in 1953, making it 72 years old in 2025. It was reconstructed in 1976.

What condition is US81 over Norwegian Bow Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does US81 over Norwegian Bow Creek carry?

About 3,410 vehicles per day (2018 count), of which roughly 18% are trucks.

How long is US81 over Norwegian Bow Creek?

The structure is 100 ft (30.5 m) long with a longest span of 20 ft (6.1 m) and a deck 47 ft wide.

Who owns US81 over Norwegian Bow Creek?

It is owned by the State Highway Agency.