US Bridges

Castle Rock over Tributary to Fourmile CR

Good

Sedgwick County, Kansas · Castle Rock S of 21st ST · Structure no. 530400870000272

Built
2008
17 years old
Condition
Good
inspected September 2023
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
250
2012 count
Owner
City
City or Municipal Highway Agency

About this bridge

Castle Rock over Tributary to Fourmile CR is a concrete culvert carrying Castle Rock over Tributary to Fourmile CR in Sedgwick County, Kansas. It was built in 2008, so it is 17 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 250 vehicles a day, roughly 1% of them trucks, projected to reach 350 by 2039. The structure is 26 ft (8 m) long.

Location

Open in Google Maps
CarriesCastle Rock
CrossesTributary to Fourmile CR
LocationCastle Rock S of 21st ST
RouteCity Street 0
CountySedgwick County
StateKansas
Coordinates37.72143, -97.17666
Functional classUrban 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 protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length26 ft (8 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic250 (2012)
Projected traffic350 by 2039
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Castle Rock over Tributary to Fourmile CR built?

It was built in 2008, making it 17 years old in 2025.

What condition is Castle Rock over Tributary to Fourmile CR 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 September 2023.

How much traffic does Castle Rock over Tributary to Fourmile CR carry?

About 250 vehicles per day (2012 count), of which roughly 1% are trucks.

How long is Castle Rock over Tributary to Fourmile CR?

The structure is 26 ft (8 m) long with a longest span of 8 ft (2.4 m).

Who owns Castle Rock over Tributary to Fourmile CR?

It is owned by the City or Municipal Highway Agency.