US Bridges

Rs 309 N Greenwich over Sand Creek

Good

Sedgwick County, Kansas · 4.0E 7.4N of Kechi · Structure no. 000000000870521

Built
2022
3 years old
Condition
Good
inspected September 2023
Type
Culvert
Concrete
Length
53 ft
5 main spans
Daily traffic
799
2018 count
Owner
County
County Highway Agency

About this bridge

Rs 309 N Greenwich over Sand Creek is a concrete culvert carrying Rs 309 N Greenwich over Sand Creek in Sedgwick County, Kansas. It was built in 2022, so it is 3 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 799 vehicles a day, roughly 12% of them trucks, projected to reach 1,077 by 2044. The structure is 53 ft (16.1 m) long and 41 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRs 309 N Greenwich
CrossesSand Creek
Location4.0E 7.4N of Kechi
RouteCounty Highway 309
StateKansas
Coordinates37.90382, -97.20734
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 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
Deck geometry8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.8 US tons
Inventory rating47.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHL 93
Structure length53 ft (16.1 m)
Longest span10 ft (3 m)
Deck width41 ft (12.5 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic799 (2018)
Projected traffic1,077 by 2044
Trucks12%
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 309 N Greenwich over Sand Creek built?

It was built in 2022, making it 3 years old in 2025.

What condition is Rs 309 N Greenwich over Sand Creek 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 Rs 309 N Greenwich over Sand Creek carry?

About 799 vehicles per day (2018 count), of which roughly 12% are trucks.

How long is Rs 309 N Greenwich over Sand Creek?

The structure is 53 ft (16.1 m) long with a longest span of 10 ft (3 m) and a deck 41 ft wide.

Who owns Rs 309 N Greenwich over Sand Creek?

It is owned by the County Highway Agency.