US Bridges

Coll 7611 over W Fk Big Blue River

Good

Hamilton County, Nebraska · .3N Stockham · Structure no. C004103705

Built
1983
42 years old
Condition
Good
inspected November 2023
Type
Tee Beam
Prestressed Concrete
Length
123 ft
3 main spans
Daily traffic
95
1998 count
Owner
County
County Highway Agency

About this bridge

Coll 7611 over W Fk Big Blue River is a prestressed concrete tee beam carrying Coll 7611 over W Fk Big Blue River in Hamilton County, Nebraska. It was built in 1983, so it is 42 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 95 vehicles a day, projected to reach 161 by 2033. The structure is 123 ft (37.5 m) long and 30 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

CarriesColl 7611
CrossesW Fk Big Blue River
Location.3N Stockham
RouteCounty Highway 7611
Coordinates40.7242, -97.9401
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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
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 rating73.9 US tons
Inventory rating37.5 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length123 ft (37.5 m)
Longest span41 ft (12.5 m)
Deck width30 ft (9.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic95 (1998)
Projected traffic161 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 7611 over W Fk Big Blue River built?

It was built in 1983, making it 42 years old in 2025.

What condition is Coll 7611 over W Fk Big Blue River 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 2023.

How much traffic does Coll 7611 over W Fk Big Blue River carry?

About 95 vehicles per day (1998 count).

How long is Coll 7611 over W Fk Big Blue River?

The structure is 123 ft (37.5 m) long with a longest span of 41 ft (12.5 m) and a deck 30 ft wide.

Who owns Coll 7611 over W Fk Big Blue River?

It is owned by the County Highway Agency.