US Bridges

US81 over N Fork Elkhorn Riv Ovrfl

Fair

Madison County, Nebraska · 2 N Norfolk · Structure no. S081 15971R

Built
2003
22 years old
Condition
Fair
inspected May 2023
Type
Slab
Concrete Continuous
Length
124 ft
3 main spans
Daily traffic
9,340
2018 count
Owner
State
State Highway Agency

About this bridge

US81 over N Fork Elkhorn Riv Ovrfl is a concrete continuous slab carrying US81 over N Fork Elkhorn Riv Ovrfl in Madison County, Nebraska. It was built in 2003, so it is 22 years old, younger than the Nebraska average of 47.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 9,340 vehicles a day, roughly 17% of them trucks, projected to reach 13,076 by 2038. The structure is 124 ft (37.8 m) long and 39 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

CarriesUS81
CrossesN Fork Elkhorn Riv Ovrfl
Location2 N Norfolk
RouteU.S. Route 81
Coordinates42.0726, -97.4267
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating93.7 US tons
Inventory rating38.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length124 ft (37.8 m)
Longest span48 ft (14.6 m)
Deck width39 ft (12 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,340 (2018)
Projected traffic13,076 by 2038
Trucks17%
Lanes on structure2
Traffic directionOne-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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US81 over N Fork Elkhorn Riv Ovrfl built?

It was built in 2003, making it 22 years old in 2025.

What condition is US81 over N Fork Elkhorn Riv Ovrfl in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.

How much traffic does US81 over N Fork Elkhorn Riv Ovrfl carry?

About 9,340 vehicles per day (2018 count), of which roughly 17% are trucks.

How long is US81 over N Fork Elkhorn Riv Ovrfl?

The structure is 124 ft (37.8 m) long with a longest span of 48 ft (14.6 m) and a deck 39 ft wide.

Who owns US81 over N Fork Elkhorn Riv Ovrfl?

It is owned by the State Highway Agency.