US Bridges

Rs 1207 135 over Trib. to Six Mile Creek

Good

Shawnee County, Kansas · 3.0N 2.1E of Auburn · Structure no. 000000000890370

Built
1998
27 years old
Condition
Good
inspected August 2024
Type
Slab
Concrete Continuous
Length
79 ft
3 main spans
Daily traffic
1,660
2020 count
Owner
County
County Highway Agency

About this bridge

Rs 1207 135 over Trib. to Six Mile Creek is a concrete continuous slab carrying Rs 1207 135 over Trib. to Six Mile Creek in Shawnee County, Kansas. It was built in 1998, so it is 27 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 1,660 vehicles a day, roughly 1% of them trucks, projected to reach 2,600 by 2040. The structure is 79 ft (24 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRs 1207 135
CrossesTrib. to Six Mile Creek
Location3.0N 2.1E of Auburn
RouteCounty Highway 1207
StateKansas
Coordinates38.95627, -95.77976
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
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 evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.2 US tons
Inventory rating25.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length79 ft (24 m)
Longest span30 ft (9.1 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic1,660 (2020)
Projected traffic2,600 by 2040
Trucks1%
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 Rs 1207 135 over Trib. to Six Mile Creek built?

It was built in 1998, making it 27 years old in 2025.

What condition is Rs 1207 135 over Trib. to 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 Rs 1207 135 over Trib. to Six Mile Creek carry?

About 1,660 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Rs 1207 135 over Trib. to Six Mile Creek?

The structure is 79 ft (24 m) long with a longest span of 30 ft (9.1 m) and a deck 34 ft wide.

Who owns Rs 1207 135 over Trib. to Six Mile Creek?

It is owned by the County Highway Agency.