US Bridges

FAS 3490 over Logan Creek

Fair

Dodge County, Nebraska · Rd. F Bet. 20 & 21 · Structure no. C002701230

Built
1962
63 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
201 ft
3 main spans
Daily traffic
530
2011 count
Owner
County
County Highway Agency

About this bridge

FAS 3490 over Logan Creek is a steel continuous stringer/multi-beam or girder carrying FAS 3490 over Logan Creek in Dodge County, Nebraska. It was built in 1962, so it is 63 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 530 vehicles a day, projected to reach 420 by 2033. The structure is 201 ft (61.3 m) long and 27 ft wide. If it were closed, the detour would be 37.3 mi (60 km).

Location

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CarriesFAS 3490
CrossesLogan Creek
LocationRd. F Bet. 20 & 21
RouteCounty Highway 3490
CountyDodge County
StateNebraska
Coordinates41.669, -96.5413
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.4 US tons
Inventory rating20.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length201 ft (61.3 m)
Longest span80 ft (24.4 m)
Deck width27 ft (8.1 m)
Roadway width22 ft (6.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic530 (2011)
Projected traffic420 by 2033
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed37.3 mi (60 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 FAS 3490 over Logan Creek built?

It was built in 1962, making it 63 years old in 2025.

What condition is FAS 3490 over Logan Creek 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 2024.

How much traffic does FAS 3490 over Logan Creek carry?

About 530 vehicles per day (2011 count).

How long is FAS 3490 over Logan Creek?

The structure is 201 ft (61.3 m) long with a longest span of 80 ft (24.4 m) and a deck 27 ft wide.

Who owns FAS 3490 over Logan Creek?

It is owned by the County Highway Agency.