US Bridges

B.0 11.4 60 over North Fork Mill Creek

Fair

Washington County, Kansas · 2.5W 0.4S of Haddam · Structure no. 001010819003204

Built
1984
41 years old
Condition
Fair
inspected March 2023
Type
Slab
Concrete Continuous
Length
126 ft
3 main spans
Daily traffic
45
2014 count
Owner
County
County Highway Agency

About this bridge

B.0 11.4 60 over North Fork Mill Creek is a concrete continuous slab carrying B.0 11.4 60 over North Fork Mill Creek in Washington County, Kansas. It was built in 1984, so it is 41 years old, younger than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 45 vehicles a day, projected to reach 54 by 2043. The structure is 126 ft (38.4 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesB.0 11.4 60
CrossesNorth Fork Mill Creek
Location2.5W 0.4S of Haddam
RouteCounty Highway 0
CountyWashington County
StateKansas
Coordinates39.85078, -97.3507
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.7 US tons
Inventory rating29.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length126 ft (38.4 m)
Longest span50 ft (15.2 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic45 (2014)
Projected traffic54 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 B.0 11.4 60 over North Fork Mill Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is B.0 11.4 60 over North Fork Mill Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2023.

How much traffic does B.0 11.4 60 over North Fork Mill Creek carry?

About 45 vehicles per day (2014 count).

How long is B.0 11.4 60 over North Fork Mill Creek?

The structure is 126 ft (38.4 m) long with a longest span of 50 ft (15.2 m) and a deck 26 ft wide.

Who owns B.0 11.4 60 over North Fork Mill Creek?

It is owned by the County Highway Agency.