US Bridges

11-H.5 Rs 307 over Unnamed Stream

Good

Harvey County, Kansas · 1.5N of Halstead · Structure no. 000000000400300

Built
1961
64 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
1,145
2006 count
Owner
County
County Highway Agency

About this bridge

11-H.5 Rs 307 over Unnamed Stream is a concrete culvert carrying 11-H.5 Rs 307 over Unnamed Stream in Harvey County, Kansas. It was built in 1961, so it is 64 years old, older 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 1,145 vehicles a day, projected to reach 1,340 by 2042. The structure is 23 ft (7 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
Carries11-H.5 Rs 307
CrossesUnnamed Stream
Location1.5N of Halstead
RouteCounty Highway 307
CountyHarvey County
StateKansas
Coordinates38.02139, -97.51861
Functional classRural Major 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionApril 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.8 US tons
Inventory rating18 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 15
Structure length23 ft (7 m)
Longest span10 ft (2.9 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic1,145 (2006)
Projected traffic1,340 by 2042
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 statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$3,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 11-H.5 Rs 307 over Unnamed Stream built?

It was built in 1961, making it 64 years old in 2025.

What condition is 11-H.5 Rs 307 over Unnamed 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 April 2024.

How much traffic does 11-H.5 Rs 307 over Unnamed Stream carry?

About 1,145 vehicles per day (2006 count).

How long is 11-H.5 Rs 307 over Unnamed Stream?

The structure is 23 ft (7 m) long with a longest span of 10 ft (2.9 m) and a deck 34 ft wide.

Who owns 11-H.5 Rs 307 over Unnamed Stream?

It is owned by the County Highway Agency.