US Bridges

Irr/County Highway over Middle Creek

Good

Thurston County, Nebraska · .5S of Emerson · Structure no. C008700410

Built
2016
9 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
35 ft
1 main span
Daily traffic
70
2003 count
Owner
County
County Highway Agency

About this bridge

Irr/County Highway over Middle Creek is a steel stringer/multi-beam or girder carrying Irr/County Highway over Middle 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 70 vehicles a day, projected to reach 94 by 2042. The structure is 35 ft (10.7 m) long and 25 ft wide. If it were closed, the detour would be 37.3 mi (60 km).

CarriesIrr/County Highway
CrossesMiddle Creek
Location.5S of Emerson
RouteCounty Highway 4
Coordinates42.265, -96.7233
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating81.6 US tons
Inventory rating48.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length35 ft (10.7 m)
Longest span12 ft (3.8 m)
Deck width25 ft (7.5 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2003)
Projected traffic94 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/County Highway over Middle Creek built?

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

What condition is Irr/County Highway over Middle 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 October 2024.

How much traffic does Irr/County Highway over Middle Creek carry?

About 70 vehicles per day (2003 count).

How long is Irr/County Highway over Middle Creek?

The structure is 35 ft (10.7 m) long with a longest span of 12 ft (3.8 m) and a deck 25 ft wide.

Who owns Irr/County Highway over Middle Creek?

It is owned by the County Highway Agency.