US Bridges

N9/N35 over Middle Creek

Fair

Dixon County, Nebraska · 2NW Emerson · Structure no. S009 03172

Built
1957
68 years old, rebuilt 1993
Condition
Fair
inspected September 2024
Type
Slab
Concrete Continuous
Length
109 ft
3 main spans
Daily traffic
3,630
2018 count
Owner
State
State Highway Agency

About this bridge

N9/N35 over Middle Creek is a concrete continuous slab carrying N9/N35 over Middle Creek in Dixon County, Nebraska. It was built in 1957 and reconstructed in 1993, so it is 68 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 3,630 vehicles a day, roughly 17% of them trucks, projected to reach 5,627 by 2038. The structure is 109 ft (33.2 m) long and 46 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

CarriesN9/N35
CrossesMiddle Creek
Location2NW Emerson
RouteState Highway 9
Coordinates42.2928, -96.7519
Functional classRural Minor Arterial

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.9 US tons
Inventory rating37.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length109 ft (33.2 m)
Longest span44 ft (13.4 m)
Deck width46 ft (14.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,630 (2018)
Projected traffic5,627 by 2038
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.1 mi (50 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 N9/N35 over Middle Creek built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1993.

What condition is N9/N35 over Middle 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 September 2024.

How much traffic does N9/N35 over Middle Creek carry?

About 3,630 vehicles per day (2018 count), of which roughly 17% are trucks.

How long is N9/N35 over Middle Creek?

The structure is 109 ft (33.2 m) long with a longest span of 44 ft (13.4 m) and a deck 46 ft wide.

Who owns N9/N35 over Middle Creek?

It is owned by the State Highway Agency.