US Bridges

Airport RD over Silver Creek

Fair

Hall County, Nebraska · .5N 1.5W NW Grand Island · Structure no. C004001420

Built
1988
37 years old
Condition
Fair
inspected February 2023
Type
Slab
Concrete Continuous
Length
72 ft
3 main spans
Daily traffic
120
2003 count
Owner
County
County Highway Agency

About this bridge

Airport RD over Silver Creek is a concrete continuous slab carrying Airport RD over Silver Creek in Hall County, Nebraska. It was built in 1988, so it is 37 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 120 vehicles a day, roughly 10% of them trucks, projected to reach 204 by 2033. The structure is 72 ft (21.9 m) long and 30 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

CarriesAirport RD
CrossesSilver Creek
Location.5N 1.5W NW Grand Island
RouteCounty Highway 14
Coordinates40.9605, -98.4102
Functional classRural Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 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 rating63.9 US tons
Inventory rating37.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length72 ft (21.9 m)
Longest span28 ft (8.5 m)
Deck width30 ft (9.2 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120 (2003)
Projected traffic204 by 2033
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.1 mi (50 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Airport RD over Silver Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is Airport RD 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 February 2023.

How much traffic does Airport RD over Silver Creek carry?

About 120 vehicles per day (2003 count), of which roughly 10% are trucks.

How long is Airport RD over Silver Creek?

The structure is 72 ft (21.9 m) long with a longest span of 28 ft (8.5 m) and a deck 30 ft wide.

Who owns Airport RD over Silver Creek?

It is owned by the County Highway Agency.