US Bridges

12.0-F.0 2400 St. over Stream

Fair

Allen County, Kansas · 3.5N 1.0W of LA Harpe · Structure no. 000011039005800

Built
1930
95 years old
Condition
Fair
inspected February 2024
Type
Slab
Concrete
Length
22 ft
2 main spans
Daily traffic
40
2006 count
Owner
County
County Highway Agency

About this bridge

12.0-F.0 2400 St. over Stream is a concrete slab carrying 12.0-F.0 2400 St. over Stream in Allen County, Kansas. It was built in 1930, so it is 95 years old, older 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 40 vehicles a day, projected to reach 40 by 2044. The structure is 22 ft (6.7 m) long and 23 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
Carries12.0-F.0 2400 St.
CrossesStream
Location3.5N 1.0W of LA Harpe
RouteCounty Highway 114
CountyAllen County
StateKansas
Coordinates37.96558, -95.31727
Functional classRural Minor Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating29.8 US tons
Inventory rating21.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length22 ft (6.7 m)
Longest span9 ft (2.7 m)
Deck width23 ft (7 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic40 (2006)
Projected traffic40 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$58,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 12.0-F.0 2400 St. over Stream built?

It was built in 1930, making it 95 years old in 2025.

What condition is 12.0-F.0 2400 St. over Stream 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 February 2024.

How much traffic does 12.0-F.0 2400 St. over Stream carry?

About 40 vehicles per day (2006 count).

How long is 12.0-F.0 2400 St. over Stream?

The structure is 22 ft (6.7 m) long with a longest span of 9 ft (2.7 m) and a deck 23 ft wide.

Who owns 12.0-F.0 2400 St. over Stream?

It is owned by the County Highway Agency.