US Bridges

State Street over Big Slough

Good

Douglas County, Nebraska · 1N 1.7E of Valley · Structure no. C002801010

Built
2024
1 years old
Condition
Good
inspected November 2024
Type
Slab
Concrete Continuous
Length
72 ft
3 main spans
Daily traffic
46
2005 count
Owner
County
County Highway Agency

About this bridge

State Street over Big Slough is a concrete continuous slab carrying State Street over Big Slough in Douglas County, Nebraska. It was built in 2024, so it is 1 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 46 vehicles a day, projected to reach 31 by 2033. The structure is 72 ft (21.9 m) long and 28 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

CarriesState Street
CrossesBig Slough
Location1N 1.7E of Valley
RouteCounty Highway 10
Coordinates41.3354, -96.3179
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 above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.8 US tons
Inventory rating48.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length72 ft (21.9 m)
Longest span28 ft (8.5 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic46 (2005)
Projected traffic31 by 2033
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18.6 mi (30 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 State Street over Big Slough built?

It was built in 2024, making it 1 years old in 2025.

What condition is State Street over Big Slough 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 State Street over Big Slough carry?

About 46 vehicles per day (2005 count).

How long is State Street over Big Slough?

The structure is 72 ft (21.9 m) long with a longest span of 28 ft (8.5 m) and a deck 28 ft wide.

Who owns State Street over Big Slough?

It is owned by the County Highway Agency.