US Bridges

8th ST over Big Nemaha R N Fk Trib

Good

Richardson County, Nebraska · E Edge Humb (713T-E 634A) · Structure no. C007401405P

Built
2018
7 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete
Length
38 ft
3 main spans
Daily traffic
150
2022 count
Owner
County
County Highway Agency

About this bridge

8th ST over Big Nemaha R N Fk Trib is a concrete culvert carrying 8th ST over Big Nemaha R N Fk Trib in Richardson County, Nebraska. It was built in 2018, so it is 7 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 150 vehicles a day, roughly 10% of them trucks, projected to reach 255 by 2041. The structure is 38 ft (11.6 m) long. If it were closed, the detour would be 620.7 mi (999 km).

Carries8th ST
CrossesBig Nemaha R N Fk Trib
LocationE Edge Humb (713T-E 634A)
RouteCounty Highway 0P14
Coordinates40.168, -95.935
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
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.3 US tons
Inventory rating26.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
Structure length38 ft (11.6 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2022)
Projected traffic255 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed620.7 mi (999 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 8th ST over Big Nemaha R N Fk Trib built?

It was built in 2018, making it 7 years old in 2025.

What condition is 8th ST over Big Nemaha R N Fk Trib 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 August 2024.

How much traffic does 8th ST over Big Nemaha R N Fk Trib carry?

About 150 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is 8th ST over Big Nemaha R N Fk Trib?

The structure is 38 ft (11.6 m) long with a longest span of 12 ft (3.7 m).

Who owns 8th ST over Big Nemaha R N Fk Trib?

It is owned by the County Highway Agency.