US Bridges

Osborne Terr over Eight Mile Creek

Good

Franklin County, Kansas · N.W. of Ottawa · Structure no. 000301041204884

Built
2024
1 years old
Condition
Good
inspected December 2024
Type
Slab
Concrete Continuous
Length
202 ft
3 main spans
Daily traffic
75
2021 count
Owner
County
County Highway Agency

About this bridge

Osborne Terr over Eight Mile Creek is a concrete continuous slab carrying Osborne Terr over Eight Mile Creek in Franklin County, Kansas. It was built in 2024, so it is 1 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 75 vehicles a day, projected to reach 90 by 2044. The structure is 202 ft (61.7 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesOsborne Terr
CrossesEight Mile Creek
LocationN.W. of Ottawa
RouteCounty Highway 3018
StateKansas
Coordinates38.63114, -95.28578
Functional classRural Minor Collector

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 protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.8 US tons
Inventory rating36.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length202 ft (61.7 m)
Longest span80 ft (24.3 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic75 (2021)
Projected traffic90 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Osborne Terr over Eight Mile Creek built?

It was built in 2024, making it 1 years old in 2025.

What condition is Osborne Terr over Eight 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 December 2024.

How much traffic does Osborne Terr over Eight Mile Creek carry?

About 75 vehicles per day (2021 count).

How long is Osborne Terr over Eight Mile Creek?

The structure is 202 ft (61.7 m) long with a longest span of 80 ft (24.3 m) and a deck 28 ft wide.

Who owns Osborne Terr over Eight Mile Creek?

It is owned by the County Highway Agency.