US Bridges

Local RD 8.9-R.0 over Stream

Good

Allen County, Kansas · 2.9E 1.5S of Humboldt · Structure no. 000011031906040

Built
2005
20 years old
Condition
Good
inspected February 2024
Type
Culvert
Steel
Length
48 ft
5 main spans
Daily traffic
30
2006 count
Owner
County
County Highway Agency

About this bridge

Local RD 8.9-R.0 over Stream is a steel culvert carrying Local RD 8.9-R.0 over Stream in Allen County, Kansas. It was built in 2005, so it is 20 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 30 vehicles a day, projected to reach 35 by 2044. The structure is 48 ft (14.6 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLocal RD 8.9-R.0
CrossesStream
Location2.9E 1.5S of Humboldt
RouteCounty Highway 0
StateKansas
Coordinates37.79111, -95.38012
Functional classRural Minor Collector

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.
Culvert8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating26.2 US tons
Inventory rating15.7 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans5
Design loadUnknown
Structure length48 ft (14.6 m)
Longest span4 ft (1.2 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic30 (2006)
Projected traffic35 by 2044
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$191,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Local RD 8.9-R.0 over Stream built?

It was built in 2005, making it 20 years old in 2025.

What condition is Local RD 8.9-R.0 over Stream 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 Local RD 8.9-R.0 over Stream carry?

About 30 vehicles per day (2006 count).

How long is Local RD 8.9-R.0 over Stream?

The structure is 48 ft (14.6 m) long with a longest span of 4 ft (1.2 m) and a deck 28 ft wide.

Who owns Local RD 8.9-R.0 over Stream?

It is owned by the County Highway Agency.