US Bridges

N2 over Silver Creek

Fair

Hall County, Nebraska · 11E Cairo · Structure no. S002 35444

Built
1943
82 years old, rebuilt 1983
Condition
Fair
inspected August 2023
Type
Slab
Concrete Continuous
Length
69 ft
3 main spans
Daily traffic
4,210
2018 count
Owner
State
State Highway Agency

About this bridge

N2 over Silver Creek is a concrete continuous slab carrying N2 over Silver Creek in Hall County, Nebraska. It was built in 1943 and reconstructed in 1983, so it is 82 years old, older 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 5 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 4,210 vehicles a day, roughly 7% of them trucks, projected to reach 6,526 by 2038. The structure is 69 ft (21 m) long and 42 ft wide. If it were closed, the detour would be 12.4 mi (20 km).

CarriesN2
CrossesSilver Creek
Location11E Cairo
RouteState Highway 2
Coordinates40.9598, -98.4126
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, 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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.9 US tons
Inventory rating25.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length69 ft (21 m)
Longest span27 ft (8.2 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,210 (2018)
Projected traffic6,526 by 2038
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed12.4 mi (20 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 N2 over Silver Creek built?

It was built in 1943, making it 82 years old in 2025. It was reconstructed in 1983.

What condition is N2 over Silver Creek 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 August 2023.

How much traffic does N2 over Silver Creek carry?

About 4,210 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is N2 over Silver Creek?

The structure is 69 ft (21 m) long with a longest span of 27 ft (8.2 m) and a deck 42 ft wide.

Who owns N2 over Silver Creek?

It is owned by the State Highway Agency.