US Bridges

Irr/Fas 3550 over North Omaha Creek

Good

Thurston County, Nebraska · JCT US77/N94 2N 1.9W · Structure no. C008711620

Built
2016
9 years old
Condition
Good
inspected November 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
164 ft
3 main spans
Daily traffic
95
2011 count
Owner
County
County Highway Agency

About this bridge

Irr/Fas 3550 over North Omaha Creek is a prestressed concrete stringer/multi-beam or girder carrying Irr/Fas 3550 over North Omaha Creek in Thurston County, Nebraska. It was built in 2016, so it is 9 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 95 vehicles a day, projected to reach 95 by 2042. The structure is 164 ft (49.9 m) long and 31 ft wide. If it were closed, the detour would be 37.3 mi (60 km).

CarriesIrr/Fas 3550
CrossesNorth Omaha Creek
LocationJCT US77/N94 2N 1.9W
RouteCounty Highway 3550
Coordinates42.1768, -96.5135
Functional classRural Major 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 protection8 Very GoodNo problems noted.
Last inspectionNovember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating41.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length164 ft (49.9 m)
Longest span64 ft (19.5 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic95 (2011)
Projected traffic95 by 2042
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Irr/Fas 3550 over North Omaha Creek built?

It was built in 2016, making it 9 years old in 2025.

What condition is Irr/Fas 3550 over North Omaha 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 November 2022.

How much traffic does Irr/Fas 3550 over North Omaha Creek carry?

About 95 vehicles per day (2011 count).

How long is Irr/Fas 3550 over North Omaha Creek?

The structure is 164 ft (49.9 m) long with a longest span of 64 ft (19.5 m) and a deck 31 ft wide.

Who owns Irr/Fas 3550 over North Omaha Creek?

It is owned by the County Highway Agency.