US Bridges

Coll 7737 over Cub Creek

Good

Jefferson County, Nebraska · 3 E 3.5 S of Plymouth · Structure no. C004814725

Built
1990
35 years old
Condition
Good
inspected October 2022
Type
Slab
Concrete Continuous
Length
107 ft
3 main spans
Daily traffic
60
1998 count
Owner
County
County Highway Agency

About this bridge

Coll 7737 over Cub Creek is a concrete continuous slab carrying Coll 7737 over Cub Creek in Jefferson 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 good condition with a lowest component rating of 8 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 107 ft (32.6 m) long and 30 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

Location

Open in Google Maps
CarriesColl 7737
CrossesCub Creek
Location3 E 3.5 S of Plymouth
RouteCounty Highway 7737
CountyJefferson County
StateNebraska
Coordinates40.2545, -96.936
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionOctober 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 alignment8: Equal to present desirable criteria
Operating rating70.5 US tons
Inventory rating40.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length107 ft (32.6 m)
Longest span42 ft (12.8 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 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 Coll 7737 over Cub Creek built?

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

What condition is Coll 7737 over Cub 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 Coll 7737 over Cub Creek carry?

About 60 vehicles per day (1998 count).

How long is Coll 7737 over Cub Creek?

The structure is 107 ft (32.6 m) long with a longest span of 42 ft (12.8 m) and a deck 30 ft wide.

Who owns Coll 7737 over Cub Creek?

It is owned by the County Highway Agency.