US Bridges

Local Rd. 122 over Six Mile Creek

Good

Shawnee County, Kansas · 2.3N 1.4E of Auburn · Structure no. 000890985504462

Built
2009
16 years old
Condition
Good
inspected August 2024
Type
Slab
Concrete Continuous
Length
102 ft
3 main spans
Daily traffic
5
2024 count
Owner
County
County Highway Agency

About this bridge

Local Rd. 122 over Six Mile Creek is a concrete continuous slab carrying Local Rd. 122 over Six Mile Creek in Shawnee County, Kansas. It was built in 2009, so it is 16 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 5 vehicles a day, projected to reach 10 by 2040. The structure is 102 ft (31.2 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLocal Rd. 122
CrossesSix Mile Creek
Location2.3N 1.4E of Auburn
RouteCounty Highway 0
StateKansas
Coordinates38.93882, -95.7898
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95.3 US tons
Inventory rating57.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length102 ft (31.2 m)
Longest span40 ft (12.1 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic5 (2024)
Projected traffic10 by 2040
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Local Rd. 122 over Six Mile Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is Local Rd. 122 over Six Mile 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 August 2024.

How much traffic does Local Rd. 122 over Six Mile Creek carry?

About 5 vehicles per day (2024 count).

How long is Local Rd. 122 over Six Mile Creek?

The structure is 102 ft (31.2 m) long with a longest span of 40 ft (12.1 m) and a deck 30 ft wide.

Who owns Local Rd. 122 over Six Mile Creek?

It is owned by the County Highway Agency.