US Bridges

County Highway over S Fk Little Nemaha River

Good

Otoe County, Nebraska · 1E .5S Douglas · Structure no. C006603010

Built
1997
28 years old
Condition
Good
inspected November 2024
Type
Slab
Concrete Continuous
Length
113 ft
3 main spans
Daily traffic
15
2003 count
Owner
County
County Highway Agency

About this bridge

County Highway over S Fk Little Nemaha River is a concrete continuous slab carrying County Highway over S Fk Little Nemaha River in Otoe County, Nebraska. It was built in 1997, so it is 28 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 15 vehicles a day, projected to reach 20 by 2033. The structure is 113 ft (34.4 m) long and 30 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

CarriesCounty Highway
CrossesS Fk Little Nemaha River
Location1E .5S Douglas
RouteCounty Highway 30
Coordinates40.58, -96.365
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 protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to 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 rating68.3 US tons
Inventory rating28.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length113 ft (34.4 m)
Longest span45 ft (13.7 m)
Deck width30 ft (9.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15 (2003)
Projected traffic20 by 2033
Trucks0%
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 County Highway over S Fk Little Nemaha River built?

It was built in 1997, making it 28 years old in 2025.

What condition is County Highway over S Fk Little Nemaha River 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 November 2024.

How much traffic does County Highway over S Fk Little Nemaha River carry?

About 15 vehicles per day (2003 count).

How long is County Highway over S Fk Little Nemaha River?

The structure is 113 ft (34.4 m) long with a longest span of 45 ft (13.7 m) and a deck 30 ft wide.

Who owns County Highway over S Fk Little Nemaha River?

It is owned by the County Highway Agency.