US Bridges

US6 over Platte River Overflow

Fair

Sarpy County, Nebraska · 3NE Ashland · Structure no. S006 34157

Built
1993
32 years old
Condition
Fair
inspected January 2022
Type
Slab
Concrete Continuous
Length
242 ft
5 main spans
Daily traffic
4,550
2018 count
Owner
State
State Highway Agency

About this bridge

US6 over Platte River Overflow is a concrete continuous slab carrying US6 over Platte River Overflow in Sarpy County, Nebraska. It was built in 1993, so it is 32 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 4,550 vehicles a day, roughly 8% of them trucks, projected to reach 7,735 by 2038. The structure is 242 ft (73.8 m) long and 46 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

CarriesUS6
CrossesPlatte River Overflow
Location3NE Ashland
RouteU.S. Route 6
Coordinates41.0682, -96.3146
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 rating71.7 US tons
Inventory rating43 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length242 ft (73.8 m)
Longest span50 ft (15.2 m)
Deck width46 ft (14.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,550 (2018)
Projected traffic7,735 by 2038
Trucks8%
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

OwnerState Highway Agency
Maintained byState 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 US6 over Platte River Overflow built?

It was built in 1993, making it 32 years old in 2025.

What condition is US6 over Platte River Overflow 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 January 2022.

How much traffic does US6 over Platte River Overflow carry?

About 4,550 vehicles per day (2018 count), of which roughly 8% are trucks.

How long is US6 over Platte River Overflow?

The structure is 242 ft (73.8 m) long with a longest span of 50 ft (15.2 m) and a deck 46 ft wide.

Who owns US6 over Platte River Overflow?

It is owned by the State Highway Agency.