US Bridges

US6 over Boevau Canyon

Fair

Hitchcock County, Nebraska · 6E Palisade · Structure no. S006 06342

Built
1990
35 years old
Condition
Fair
inspected April 2024
Type
Tee Beam
Prestressed Concrete
Length
142 ft
3 main spans
Daily traffic
1,405
2018 count
Owner
State
State Highway Agency

About this bridge

US6 over Boevau Canyon is a prestressed concrete tee beam carrying US6 over Boevau Canyon in Hitchcock County, Nebraska. It was built in 1990, so it is 35 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 1,405 vehicles a day, roughly 26% of them trucks, projected to reach 1,967 by 2038. The structure is 142 ft (43.3 m) long and 38 ft wide. If it were closed, the detour would be 37.3 mi (60 km).

CarriesUS6
CrossesBoevau Canyon
Location6E Palisade
RouteU.S. Route 6
Coordinates40.2984, -101.022
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating78.3 US tons
Inventory rating46.3 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length142 ft (43.3 m)
Longest span60 ft (18.3 m)
Deck width38 ft (11.7 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,405 (2018)
Projected traffic1,967 by 2038
Trucks26%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed37.3 mi (60 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 Boevau Canyon built?

It was built in 1990, making it 35 years old in 2025.

What condition is US6 over Boevau Canyon 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 April 2024.

How much traffic does US6 over Boevau Canyon carry?

About 1,405 vehicles per day (2018 count), of which roughly 26% are trucks.

How long is US6 over Boevau Canyon?

The structure is 142 ft (43.3 m) long with a longest span of 60 ft (18.3 m) and a deck 38 ft wide.

Who owns US6 over Boevau Canyon?

It is owned by the State Highway Agency.