US Bridges

Township Road over South Overflow Elkhorn R

Good

Holt County, Nebraska · 1W .3S Oneill · Structure no. C004525915

Built
1990
35 years old
Condition
Good
inspected September 2024
Type
Tee Beam
Prestressed Concrete
Length
82 ft
2 main spans
Daily traffic
25
2003 count
Owner
County
County Highway Agency

About this bridge

Township Road over South Overflow Elkhorn R is a prestressed concrete tee beam carrying Township Road over South Overflow Elkhorn R in Holt County, Nebraska. It was built in 1990, so it is 35 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 25 vehicles a day, projected to reach 31 by 2033. The structure is 82 ft (25 m) long and 30 ft wide. If it were closed, the detour would be 62.1 mi (100 km).

CarriesTownship Road
CrossesSouth Overflow Elkhorn R
Location1W .3S Oneill
RouteCounty Highway 254
Coordinates42.4483, -98.6767
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.5 US tons
Inventory rating41.9 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length82 ft (25 m)
Longest span40 ft (12.2 m)
Deck width30 ft (9.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2003)
Projected traffic31 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Township Road over South Overflow Elkhorn R built?

It was built in 1990, making it 35 years old in 2025.

What condition is Township Road over South Overflow Elkhorn R 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 September 2024.

How much traffic does Township Road over South Overflow Elkhorn R carry?

About 25 vehicles per day (2003 count).

How long is Township Road over South Overflow Elkhorn R?

The structure is 82 ft (25 m) long with a longest span of 40 ft (12.2 m) and a deck 30 ft wide.

Who owns Township Road over South Overflow Elkhorn R?

It is owned by the County Highway Agency.