US Bridges

560th Ave over Middle Logan Creek

Good

Cedar County, Nebraska · 1E of Randolph · Structure no. C001401710

Built
1991
34 years old
Condition
Good
inspected October 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
46 ft
1 main span
Daily traffic
30
2003 count
Owner
County
County Highway Agency

About this bridge

560th Ave over Middle Logan Creek is a steel stringer/multi-beam or girder carrying 560th Ave over Middle Logan Creek in Cedar County, Nebraska. It was built in 1991, so it is 34 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 30 vehicles a day, projected to reach 51 by 2033. The structure is 46 ft (14 m) long and 29 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

Carries560th Ave
CrossesMiddle Logan Creek
Location1E of Randolph
RouteCounty Highway 17
Coordinates42.3841, -97.3298
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.1 US tons
Inventory rating45.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length46 ft (14 m)
Longest span44 ft (13.4 m)
Deck width29 ft (8.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2003)
Projected traffic51 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 560th Ave over Middle Logan Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is 560th Ave over Middle Logan Creek 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 October 2022.

How much traffic does 560th Ave over Middle Logan Creek carry?

About 30 vehicles per day (2003 count).

How long is 560th Ave over Middle Logan Creek?

The structure is 46 ft (14 m) long with a longest span of 44 ft (13.4 m) and a deck 29 ft wide.

Who owns 560th Ave over Middle Logan Creek?

It is owned by the County Highway Agency.