US Bridges

Rs 604 183rd over Trib. to Ninnescah River

Fair

Sedgwick County, Kansas · 183RDW 0.4 N of 111THS · Structure no. 000000000870180

Built
1975
50 years old
Condition
Fair
inspected August 2024
Type
Culvert
Concrete
Length
33 ft
3 main spans
Daily traffic
624
2022 count
Owner
County
County Highway Agency

About this bridge

Rs 604 183rd over Trib. to Ninnescah River is a concrete culvert carrying Rs 604 183rd over Trib. to Ninnescah River in Sedgwick County, Kansas. It was built in 1975, so it is 50 years old, younger than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 624 vehicles a day, roughly 10% of them trucks, projected to reach 761 by 2044. The structure is 33 ft (10.1 m) long and 38 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesRs 604 183rd
CrossesTrib. to Ninnescah River
Location183RDW 0.4 N of 111THS
RouteCounty Highway 604
CountySedgwick County
StateKansas
Coordinates37.49542, -97.55125
Functional classRural Minor 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.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 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
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating33.1 US tons
Inventory rating19.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length33 ft (10.1 m)
Longest span11 ft (3.4 m)
Deck width38 ft (11.6 m)
Roadway width36 ft (10.9 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic624 (2022)
Projected traffic761 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Rs 604 183rd over Trib. to Ninnescah River built?

It was built in 1975, making it 50 years old in 2025.

What condition is Rs 604 183rd over Trib. to Ninnescah River 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 August 2024.

How much traffic does Rs 604 183rd over Trib. to Ninnescah River carry?

About 624 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Rs 604 183rd over Trib. to Ninnescah River?

The structure is 33 ft (10.1 m) long with a longest span of 11 ft (3.4 m) and a deck 38 ft wide.

Who owns Rs 604 183rd over Trib. to Ninnescah River?

It is owned by the County Highway Agency.