US Bridges

N109 over Stream

Fair

Saunders County, Nebraska · 0N Colon · Structure no. S109 00464

Built
1955
70 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
2,295
2018 count
Owner
State
State Highway Agency

About this bridge

N109 over Stream is a concrete culvert carrying N109 over Stream in Saunders County, Nebraska. It was built in 1955, so it is 70 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 2,295 vehicles a day, roughly 6% of them trucks, projected to reach 3,098 by 2038. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 31.1 mi (50 km).

CarriesN109
CrossesStream
Location0N Colon
RouteState Highway 109
Coordinates41.2987, -96.6025
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.4 US tons
Inventory rating24.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,295 (2018)
Projected traffic3,098 by 2038
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.1 mi (50 km)
TollOn a free road
National Highway SystemNo

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 N109 over Stream built?

It was built in 1955, making it 70 years old in 2025.

What condition is N109 over Stream 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 June 2024.

How much traffic does N109 over Stream carry?

About 2,295 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is N109 over Stream?

The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m).

Who owns N109 over Stream?

It is owned by the State Highway Agency.