US Bridges

Coll 7791 over South Logan Creek

Good

Dixon County, Nebraska · 2.5W of Wakefield · Structure no. C002601105

Built
1997
28 years old
Condition
Good
inspected November 2022
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
179 ft
3 main spans
Daily traffic
60
1998 count
Owner
County
County Highway Agency

About this bridge

Coll 7791 over South Logan Creek is a steel continuous stringer/multi-beam or girder carrying Coll 7791 over South Logan Creek in Dixon County, Nebraska. It was built in 1997, so it is 28 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 60 vehicles a day, projected to reach 102 by 2033. The structure is 179 ft (54.6 m) long and 30 ft wide. If it were closed, the detour would be 68.4 mi (110 km).

CarriesColl 7791
CrossesSouth Logan Creek
Location2.5W of Wakefield
RouteCounty Highway 7791
Coordinates42.2762, -96.9206
Functional classRural Minor Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating63.9 US tons
Inventory rating37.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length179 ft (54.6 m)
Longest span71 ft (21.6 m)
Deck width30 ft (9.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (1998)
Projected traffic102 by 2033
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed68.4 mi (110 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Coll 7791 over South Logan Creek built?

It was built in 1997, making it 28 years old in 2025.

What condition is Coll 7791 over South 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 November 2022.

How much traffic does Coll 7791 over South Logan Creek carry?

About 60 vehicles per day (1998 count).

How long is Coll 7791 over South Logan Creek?

The structure is 179 ft (54.6 m) long with a longest span of 71 ft (21.6 m) and a deck 30 ft wide.

Who owns Coll 7791 over South Logan Creek?

It is owned by the County Highway Agency.