US Bridges

State Highway 61 over Enders Dam Spillway

GoodPosted for load

Chase County, Nebraska · 2.6 MI S-Se of Enders · Structure no. NKA-FCD-003

Built
1948
77 years old
Condition
Good
inspected May 2024
Type
Tee Beam
Concrete
Length
371 ft
7 main spans
Daily traffic
150
2014 count
Owner
Federal
Bureau of Reclamation

About this bridge

State Highway 61 over Enders Dam Spillway is a concrete tee beam carrying State Highway 61 over Enders Dam Spillway in Chase County, Nebraska. It was built in 1948, so it is 77 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 150 vehicles a day, projected to reach 160 by 2040. The structure is 371 ft (113.1 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesState Highway 61
CrossesEnders Dam Spillway
Location2.6 MI S-Se of Enders
RouteState Highway 61
Coordinates40.41933, -101.51758
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating25.7 US tons
Inventory rating20 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length371 ft (113.1 m)
Longest span51 ft (15.6 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2014)
Projected traffic160 by 2040
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Reclamation
Maintained byBureau of Reclamation
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was State Highway 61 over Enders Dam Spillway built?

It was built in 1948, making it 77 years old in 2025.

What condition is State Highway 61 over Enders Dam Spillway 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 May 2024.

How much traffic does State Highway 61 over Enders Dam Spillway carry?

About 150 vehicles per day (2014 count).

How long is State Highway 61 over Enders Dam Spillway?

The structure is 371 ft (113.1 m) long with a longest span of 51 ft (15.6 m) and a deck 26 ft wide.

Who owns State Highway 61 over Enders Dam Spillway?

It is owned by the Bureau of Reclamation.