US Bridges

Rs 578 E.6-O.0F over Stream

Good

Riley County, Kansas · 6.0W 9.5N of Randolph · Structure no. 000000000810200

Built
1980
45 years old
Condition
Good
inspected December 2024
Type
Culvert
Concrete
Length
23 ft
1 main span
Daily traffic
40
2004 count
Owner
County
County Highway Agency

About this bridge

Rs 578 E.6-O.0F over Stream is a concrete culvert carrying Rs 578 E.6-O.0F over Stream in Riley County, Kansas. It was built in 1980, so it is 45 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 40 vehicles a day, projected to reach 40 by 2044. The structure is 23 ft (7 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesRs 578 E.6-O.0F
CrossesStream
Location6.0W 9.5N of Randolph
RouteCounty Highway 578
CountyRiley County
StateKansas
Coordinates39.56641, -96.87125
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.3 US tons
Inventory rating37.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length23 ft (7 m)
Longest span23 ft (7 m)
Deck width33 ft (10.1 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic40 (2004)
Projected traffic40 by 2044
Trucks0%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$62,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Rs 578 E.6-O.0F over Stream built?

It was built in 1980, making it 45 years old in 2025.

What condition is Rs 578 E.6-O.0F over Stream 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 December 2024.

How much traffic does Rs 578 E.6-O.0F over Stream carry?

About 40 vehicles per day (2004 count).

How long is Rs 578 E.6-O.0F over Stream?

The structure is 23 ft (7 m) long with a longest span of 23 ft (7 m) and a deck 33 ft wide.

Who owns Rs 578 E.6-O.0F over Stream?

It is owned by the County Highway Agency.