US Bridges

270th Avenue over Tributary to Big Creek

Good

Ellis County, Kansas · 0.1N 1.0W of Munjor · Structure no. 000000000260822

Built
1979
46 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
42 ft
4 main spans
Daily traffic
160
2020 count
Owner
County
County Highway Agency

About this bridge

270th Avenue over Tributary to Big Creek is a concrete culvert carrying 270th Avenue over Tributary to Big Creek in Ellis County, Kansas. It was built in 1979, so it is 46 years old, younger than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 160 vehicles a day, roughly 10% of them trucks, projected to reach 170 by 2044. The structure is 42 ft (12.8 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries270th Avenue
CrossesTributary to Big Creek
Location0.1N 1.0W of Munjor
RouteCounty Highway 2166
StateKansas
Coordinates38.81447, -99.28138
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadUnknown
Structure length42 ft (12.8 m)
Longest span10 ft (3 m)
Deck width31 ft (9.6 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic160 (2020)
Projected traffic170 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 270th Avenue over Tributary to Big Creek built?

It was built in 1979, making it 46 years old in 2025.

What condition is 270th Avenue over Tributary to Big 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 2024.

How much traffic does 270th Avenue over Tributary to Big Creek carry?

About 160 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is 270th Avenue over Tributary to Big Creek?

The structure is 42 ft (12.8 m) long with a longest span of 10 ft (3 m) and a deck 31 ft wide.

Who owns 270th Avenue over Tributary to Big Creek?

It is owned by the County Highway Agency.