US Bridges

549th ST over Union Creek N Fk Trib

FairPosted for load

Madison County, Nebraska · 11.5S 3E of Battle Creek · Structure no. C005903110

Built
1970
55 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
39 ft
1 main span
Daily traffic
60
2003 count
Owner
County
County Highway Agency

About this bridge

549th ST over Union Creek N Fk Trib is a steel stringer/multi-beam or girder carrying 549th ST over Union Creek N Fk Trib in Madison County, Nebraska. It was built in 1970, so it is 55 years old, older than the Nebraska average of 47.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 60 vehicles a day, projected to reach 87 by 2033. The structure is 39 ft (11.9 m) long and 26 ft wide. If it were closed, the detour would be 18.6 mi (30 km).

Carries549th ST
CrossesUnion Creek N Fk Trib
Location11.5S 3E of Battle Creek
RouteCounty Highway 31
Coordinates41.8328, -97.5425
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating33.1 US tons
Inventory rating19.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length39 ft (11.9 m)
Longest span38 ft (11.6 m)
Deck width26 ft (7.8 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2003)
Projected traffic87 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 549th ST over Union Creek N Fk Trib built?

It was built in 1970, making it 55 years old in 2025.

What condition is 549th ST over Union Creek N Fk Trib in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2023.

How much traffic does 549th ST over Union Creek N Fk Trib carry?

About 60 vehicles per day (2003 count).

How long is 549th ST over Union Creek N Fk Trib?

The structure is 39 ft (11.9 m) long with a longest span of 38 ft (11.6 m) and a deck 26 ft wide.

Who owns 549th ST over Union Creek N Fk Trib?

It is owned by the County Highway Agency.