US Bridges

Local 49-6-6 over Trib. to Ninnescah River

GoodPosted for load

Sumner County, Kansas · 1.0E 0.6S of Zyba · Structure no. 000960817006546

Built
1982
43 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
31 ft
3 main spans
Daily traffic
20
2013 count
Owner
County
County Highway Agency

About this bridge

Local 49-6-6 over Trib. to Ninnescah River is a concrete culvert carrying Local 49-6-6 over Trib. to Ninnescah River in Sumner County, Kansas. It was built in 1982, so it is 43 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. Its operating status is: posted for load restriction.

It carries about 20 vehicles a day, roughly 1% of them trucks, projected to reach 20 by 2043. The structure is 31 ft (9.4 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesLocal 49-6-6
CrossesTrib. to Ninnescah River
Location1.0E 0.6S of Zyba
RouteCounty Highway 0
CountySumner County
StateKansas
Coordinates37.42649, -97.36814
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.8 US tons
Inventory rating21.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 20
Structure length31 ft (9.4 m)
Longest span10 ft (3 m)
Deck width28 ft (8.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic20 (2013)
Projected traffic20 by 2043
Trucks1%
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 Local 49-6-6 over Trib. to Ninnescah River built?

It was built in 1982, making it 43 years old in 2025.

What condition is Local 49-6-6 over Trib. to Ninnescah River 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 May 2023.

How much traffic does Local 49-6-6 over Trib. to Ninnescah River carry?

About 20 vehicles per day (2013 count), of which roughly 1% are trucks.

How long is Local 49-6-6 over Trib. to Ninnescah River?

The structure is 31 ft (9.4 m) long with a longest span of 10 ft (3 m) and a deck 28 ft wide.

Who owns Local 49-6-6 over Trib. to Ninnescah River?

It is owned by the County Highway Agency.