US Bridges

Aa Road (rs 1850) over Sand Creek Tributary

Good

Rooks County, Kansas · 3.0S 2.1E of Zurich · Structure no. 000000000820055

Built
1962
63 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete
Length
31 ft
3 main spans
Daily traffic
60
2020 count
Owner
County
County Highway Agency

About this bridge

Aa Road (rs 1850) over Sand Creek Tributary is a concrete culvert carrying Aa Road (rs 1850) over Sand Creek Tributary in Rooks County, Kansas. It was built in 1962, so it is 63 years old, older 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 60 vehicles a day, projected to reach 70 by 2044. The structure is 31 ft (9.5 m) long. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesAa Road (rs 1850)
CrossesSand Creek Tributary
Location3.0S 2.1E of Zurich
RouteCounty Highway 1850
CountyRooks County
StateKansas
Coordinates39.19111, -99.3975
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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating45.2 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length31 ft (9.5 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic60 (2020)
Projected traffic70 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Aa Road (rs 1850) over Sand Creek Tributary built?

It was built in 1962, making it 63 years old in 2025.

What condition is Aa Road (rs 1850) over Sand Creek Tributary 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 August 2024.

How much traffic does Aa Road (rs 1850) over Sand Creek Tributary carry?

About 60 vehicles per day (2020 count).

How long is Aa Road (rs 1850) over Sand Creek Tributary?

The structure is 31 ft (9.5 m) long with a longest span of 10 ft (3 m).

Who owns Aa Road (rs 1850) over Sand Creek Tributary?

It is owned by the County Highway Agency.