US Bridges

Avenue T over Bluff Creek

Good

Comanche County, Kansas · 1.5W 6.8S of Protection · Structure no. 000170579706980

Built
2018
7 years old
Condition
Good
inspected December 2024
Type
Slab
Concrete Continuous
Length
143 ft
3 main spans
Daily traffic
35
2021 count
Owner
County
County Highway Agency

About this bridge

Avenue T over Bluff Creek is a concrete continuous slab carrying Avenue T over Bluff Creek in Comanche County, Kansas. It was built in 2018, so it is 7 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 35 vehicles a day, roughly 5% of them trucks, projected to reach 45 by 2044. The structure is 143 ft (43.6 m) long and 30 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesAvenue T
CrossesBluff Creek
Location1.5W 6.8S of Protection
RouteCounty Highway 107
StateKansas
Coordinates37.10514, -99.51242
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 protection7 GoodSome minor problems.
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 geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating50 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length143 ft (43.6 m)
Longest span56 ft (17 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 traffic35 (2021)
Projected traffic45 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 Avenue T over Bluff Creek built?

It was built in 2018, making it 7 years old in 2025.

What condition is Avenue T over Bluff 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 Avenue T over Bluff Creek carry?

About 35 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Avenue T over Bluff Creek?

The structure is 143 ft (43.6 m) long with a longest span of 56 ft (17 m) and a deck 30 ft wide.

Who owns Avenue T over Bluff Creek?

It is owned by the County Highway Agency.