US Bridges

W 177th ST 121 over Trib. to Dragoon Ck.

Good

Osage County, Kansas · 1.5W of Burlingame · Structure no. 000700977104725

Built
1999
26 years old
Condition
Good
inspected January 2025
Type
Culvert
Concrete
Length
30 ft
1 main span
Daily traffic
45
2019 count
Owner
County
County Highway Agency

About this bridge

W 177th ST 121 over Trib. to Dragoon Ck. is a concrete culvert carrying W 177th ST 121 over Trib. to Dragoon Ck. in Osage County, Kansas. It was built in 1999, so it is 26 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 45 vehicles a day, projected to reach 54 by 2044. The structure is 30 ft (9.1 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesW 177th ST 121
CrossesTrib. to Dragoon Ck.
Location1.5W of Burlingame
RouteCounty Highway 0
StateKansas
Coordinates38.74666, -95.86997
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating81.4 US tons
Inventory rating48.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span30 ft (9.1 m)
Deck width33 ft (10.2 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic45 (2019)
Projected traffic54 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 statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was W 177th ST 121 over Trib. to Dragoon Ck. built?

It was built in 1999, making it 26 years old in 2025.

What condition is W 177th ST 121 over Trib. to Dragoon Ck. 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 January 2025.

How much traffic does W 177th ST 121 over Trib. to Dragoon Ck. carry?

About 45 vehicles per day (2019 count).

How long is W 177th ST 121 over Trib. to Dragoon Ck.?

The structure is 30 ft (9.1 m) long with a longest span of 30 ft (9.1 m) and a deck 33 ft wide.

Who owns W 177th ST 121 over Trib. to Dragoon Ck.?

It is owned by the County Highway Agency.