US Bridges

Road G over Little Nemaha R Trib

Good

Otoe County, Nebraska · .3S 2.2W Palmyra · Structure no. C006601410

Built
2020
5 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
101 ft
3 main spans
Daily traffic
195
1998 count
Owner
County
County Highway Agency

About this bridge

Road G over Little Nemaha R Trib is a concrete stringer/multi-beam or girder carrying Road G over Little Nemaha R Trib in Otoe 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 195 vehicles a day, projected to reach 331 by 2033. The structure is 101 ft (30.7 m) long and 29 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

CarriesRoad G
CrossesLittle Nemaha R Trib
Location.3S 2.2W Palmyra
RouteCounty Highway 7915
Coordinates40.6972, -96.4387
Functional classRural Minor Collector

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.4 US tons
Inventory rating27.6 US tons

Structure

MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHL 93
Structure length101 ft (30.7 m)
Longest span34 ft (10.4 m)
Deck width29 ft (8.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic195 (1998)
Projected traffic331 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Road G over Little Nemaha R Trib built?

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

What condition is Road G over Little Nemaha R 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 November 2024.

How much traffic does Road G over Little Nemaha R Trib carry?

About 195 vehicles per day (1998 count).

How long is Road G over Little Nemaha R Trib?

The structure is 101 ft (30.7 m) long with a longest span of 34 ft (10.4 m) and a deck 29 ft wide.

Who owns Road G over Little Nemaha R Trib?

It is owned by the County Highway Agency.