US Bridges

Coll 7776 over Humbug Creek

PoorClosed to traffic

Stanton County, Nebraska · Wjct US275/N15 4W 4N · Structure no. C008400425

Built
1935
90 years old
Condition
Poor
inspected September 2024
Type
Truss - Thru
Steel
Length
90 ft
1 main span
Daily traffic
35
1998 count
Owner
County
County Highway Agency

About this bridge

Coll 7776 over Humbug Creek is a steel truss - thru carrying Coll 7776 over Humbug Creek in Stanton County, Nebraska. It was built in 1935, so it is 90 years old, older than the Nebraska average of 47.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 2 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 35 vehicles a day, projected to reach 59 by 2033. The structure is 90 ft (27.4 m) long and 15 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

CarriesColl 7776
CrossesHumbug Creek
LocationWjct US275/N15 4W 4N
RouteCounty Highway 7776
Coordinates42.0765, -97.1354
Functional classRural Minor Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourScour critical; failure of piers or abutments is imminent
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1 (+1 approach)
Design loadUnknown
Structure length90 ft (27.4 m)
Longest span70 ft (21.3 m)
Deck width15 ft (4.7 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (1998)
Projected traffic59 by 2033
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Coll 7776 over Humbug Creek built?

It was built in 1935, making it 90 years old in 2025.

What condition is Coll 7776 over Humbug Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does Coll 7776 over Humbug Creek carry?

About 35 vehicles per day (1998 count).

How long is Coll 7776 over Humbug Creek?

The structure is 90 ft (27.4 m) long with a longest span of 70 ft (21.3 m) and a deck 15 ft wide.

Who owns Coll 7776 over Humbug Creek?

It is owned by the County Highway Agency.