US Bridges

US30 over Prairie Creek

Good

Platte County, Nebraska · 6NE Silver Creek · Structure no. S030 36547

Built
1961
64 years old, rebuilt 1992
Condition
Good
inspected June 2023
Type
Slab
Concrete Continuous
Length
122 ft
3 main spans
Daily traffic
3,695
2018 count
Owner
State
State Highway Agency

About this bridge

US30 over Prairie Creek is a concrete continuous slab carrying US30 over Prairie Creek in Platte County, Nebraska. It was built in 1961 and reconstructed in 1992, so it is 64 years old, older than the Nebraska average of 47.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,695 vehicles a day, roughly 22% of them trucks, projected to reach 5,173 by 2038. The structure is 122 ft (37.2 m) long and 46 ft wide. If it were closed, the detour would be 12.4 mi (20 km).

CarriesUS30
CrossesPrairie Creek
Location6NE Silver Creek
RouteU.S. Route 30
Coordinates41.3525, -97.5773
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.3 US tons
Inventory rating34.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length122 ft (37.2 m)
Longest span49 ft (14.9 m)
Deck width46 ft (14.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,695 (2018)
Projected traffic5,173 by 2038
Trucks22%
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 US30 over Prairie Creek built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1992.

What condition is US30 over Prairie Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2023.

How much traffic does US30 over Prairie Creek carry?

About 3,695 vehicles per day (2018 count), of which roughly 22% are trucks.

How long is US30 over Prairie Creek?

The structure is 122 ft (37.2 m) long with a longest span of 49 ft (14.9 m) and a deck 46 ft wide.

Who owns US30 over Prairie Creek?

It is owned by the State Highway Agency.