US Bridges

US 169 HWY NB over Pottawatomie Creek

Good

Miami County, Kansas · 1.66 MI N JCT K7 · Structure no. 999916900610551

Built
1975
50 years old, rebuilt 2021
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
580 ft
5 main spans
Daily traffic
3,432
2023 count
Owner
State
State Highway Agency

About this bridge

US 169 HWY NB over Pottawatomie Creek is a steel continuous stringer/multi-beam or girder carrying US 169 HWY NB over Pottawatomie Creek in Miami County, Kansas. It was built in 1975 and reconstructed in 2021, so it is 50 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 3,432 vehicles a day, roughly 24% of them trucks, projected to reach 4,357 by 2044. The structure is 580 ft (176.7 m) long and 46 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUS 169 HWY NB
CrossesPottawatomie Creek
Location1.66 MI N JCT K7
RouteU.S. Route 169
StateKansas
Coordinates38.48361, -94.94556
Functional classRural Principal Arterial - Other

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
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 geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating35.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length580 ft (176.7 m)
Longest span125 ft (38.1 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,432 (2023)
Projected traffic4,357 by 2044
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 US 169 HWY NB over Pottawatomie Creek built?

It was built in 1975, making it 50 years old in 2025. It was reconstructed in 2021.

What condition is US 169 HWY NB over Pottawatomie 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 February 2024.

How much traffic does US 169 HWY NB over Pottawatomie Creek carry?

About 3,432 vehicles per day (2023 count), of which roughly 24% are trucks.

How long is US 169 HWY NB over Pottawatomie Creek?

The structure is 580 ft (176.7 m) long with a longest span of 125 ft (38.1 m) and a deck 46 ft wide.

Who owns US 169 HWY NB over Pottawatomie Creek?

It is owned by the State Highway Agency.