US Bridges

Coll 7154 over Greenwood Creek

Good

Morrill County, Nebraska · 9S 1E Bridgeport · Structure no. C006206805

Built
1984
41 years old
Condition
Good
inspected January 2023
Type
Channel Beam
Concrete
Length
26 ft
1 main span
Daily traffic
65
2023 count
Owner
County
County Highway Agency

About this bridge

Coll 7154 over Greenwood Creek is a concrete channel beam carrying Coll 7154 over Greenwood Creek in Morrill County, Nebraska. It was built in 1984, so it is 41 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 65 vehicles a day, projected to reach 65 by 2040. The structure is 26 ft (7.9 m) long and 24 ft wide. If it were closed, the detour would be 80.8 mi (130 km).

CarriesColl 7154
CrossesGreenwood Creek
Location9S 1E Bridgeport
RouteCounty Highway 7154
Coordinates41.5253, -103.0806
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJanuary 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating71.7 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span24 ft (7.3 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic65 (2023)
Projected traffic65 by 2040
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed80.8 mi (130 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 7154 over Greenwood Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is Coll 7154 over Greenwood 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 January 2023.

How much traffic does Coll 7154 over Greenwood Creek carry?

About 65 vehicles per day (2023 count).

How long is Coll 7154 over Greenwood Creek?

The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m) and a deck 24 ft wide.

Who owns Coll 7154 over Greenwood Creek?

It is owned by the County Highway Agency.