US Bridges

186th Street over Stream

Fair

Douglas County, Nebraska · .3S 186th & Rainwood · Structure no. C002802710P

Built
2008
17 years old
Condition
Fair
inspected September 2022
Type
Slab
Concrete Continuous
Length
63 ft
3 main spans
Daily traffic
700
2005 count
Owner
County
County Highway Agency

About this bridge

186th Street over Stream is a concrete continuous slab carrying 186th Street over Stream in Douglas County, Nebraska. It was built in 2008, so it is 17 years old, younger than the Nebraska average of 47.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 700 vehicles a day, projected to reach 777 by 2033. The structure is 63 ft (19.3 m) long and 31 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

Carries186th Street
CrossesStream
Location.3S 186th & Rainwood
RouteCounty Highway 0P27
Coordinates41.345, -96.2065
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating97 US tons
Inventory rating57.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length63 ft (19.3 m)
Longest span24 ft (7.3 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic700 (2005)
Projected traffic777 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 186th Street over Stream built?

It was built in 2008, making it 17 years old in 2025.

What condition is 186th Street over Stream in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2022.

How much traffic does 186th Street over Stream carry?

About 700 vehicles per day (2005 count).

How long is 186th Street over Stream?

The structure is 63 ft (19.3 m) long with a longest span of 24 ft (7.3 m) and a deck 31 ft wide.

Who owns 186th Street over Stream?

It is owned by the County Highway Agency.