US Bridges

Irr/County Highway over South Omaha Creek

Good

Thurston County, Nebraska · 1.7N of Winnebago · Structure no. C008710425

Built
2023
2 years old
Condition
Good
inspected October 2023
Type
Slab
Concrete Continuous
Length
162 ft
3 main spans
Daily traffic
85
2003 count
Owner
County
County Highway Agency

About this bridge

Irr/County Highway over South Omaha Creek is a concrete continuous slab carrying Irr/County Highway over South Omaha Creek in Thurston County, Nebraska. It was built in 2023, so it is 2 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 85 vehicles a day, projected to reach 144 by 2033. The structure is 162 ft (49.4 m) long and 33 ft wide. If it were closed, the detour would be 62.1 mi (100 km).

Location

Open in Google Maps
CarriesIrr/County Highway
CrossesSouth Omaha Creek
Location1.7N of Winnebago
RouteCounty Highway 104
CountyThurston County
StateNebraska
Coordinates42.2635, -96.4847
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.1 US tons
Inventory rating58.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length162 ft (49.4 m)
Longest span62 ft (18.9 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic85 (2003)
Projected traffic144 by 2033
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed62.1 mi (100 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Irr/County Highway over South Omaha Creek built?

It was built in 2023, making it 2 years old in 2025.

What condition is Irr/County Highway over South Omaha 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 October 2023.

How much traffic does Irr/County Highway over South Omaha Creek carry?

About 85 vehicles per day (2003 count).

How long is Irr/County Highway over South Omaha Creek?

The structure is 162 ft (49.4 m) long with a longest span of 62 ft (18.9 m) and a deck 33 ft wide.

Who owns Irr/County Highway over South Omaha Creek?

It is owned by the County Highway Agency.