US Bridges

US30 over Silver Creek

Good

Merrick County, Nebraska · 0W Silver Creek · Structure no. S030 35969

Built
2020
5 years old
Condition
Good
inspected December 2024
Type
Tee Beam
Prestressed Concrete Continuous
Length
130 ft
2 main spans
Daily traffic
3,685
2018 count
Owner
State
State Highway Agency

About this bridge

US30 over Silver Creek is a prestressed concrete continuous tee beam carrying US30 over Silver Creek in Merrick County, Nebraska. It was built in 2020, so it is 5 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,685 vehicles a day, roughly 30% of them trucks, projected to reach 4,975 by 2038. The structure is 130 ft (39.6 m) long and 47 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

CarriesUS30
CrossesSilver Creek
Location0W Silver Creek
RouteU.S. Route 30
Coordinates41.3113, -97.6735
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.5 US tons
Inventory rating54 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length130 ft (39.6 m)
Longest span65 ft (19.8 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,685 (2018)
Projected traffic4,975 by 2038
Trucks30%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18.6 mi (30 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US30 over Silver Creek built?

It was built in 2020, making it 5 years old in 2025.

What condition is US30 over Silver 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 December 2024.

How much traffic does US30 over Silver Creek carry?

About 3,685 vehicles per day (2018 count), of which roughly 30% are trucks.

How long is US30 over Silver Creek?

The structure is 130 ft (39.6 m) long with a longest span of 65 ft (19.8 m) and a deck 47 ft wide.

Who owns US30 over Silver Creek?

It is owned by the State Highway Agency.