US Bridges

US36 over Mill Creek

Good

Washington County, Kansas · 0.6 MI E U36/K15 Ejct · Structure no. 999903601010481

Built
1999
26 years old
Condition
Good
inspected October 2023
Type
Slab
Concrete Continuous
Length
232 ft
4 main spans
Daily traffic
2,657
2023 count
Owner
State
State Highway Agency

About this bridge

US36 over Mill Creek is a concrete continuous slab carrying US36 over Mill Creek in Washington 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 2,657 vehicles a day, roughly 24% of them trucks, projected to reach 3,116 by 2044. The structure is 232 ft (70.7 m) long and 46 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesUS36
CrossesMill Creek
Location0.6 MI E U36/K15 Ejct
RouteU.S. Route 36
StateKansas
Coordinates39.81333, -97.03722
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating102 US tons
Inventory rating61 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckNot applicable
Main spans4
Design loadHS 20
Structure length232 ft (70.7 m)
Longest span66 ft (20 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,657 (2023)
Projected traffic3,116 by 2044
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 US36 over Mill Creek built?

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

What condition is US36 over Mill 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 October 2023.

How much traffic does US36 over Mill Creek carry?

About 2,657 vehicles per day (2023 count), of which roughly 24% are trucks.

How long is US36 over Mill Creek?

The structure is 232 ft (70.7 m) long with a longest span of 66 ft (20 m) and a deck 46 ft wide.

Who owns US36 over Mill Creek?

It is owned by the State Highway Agency.