US Bridges

Local Rd. #6 RD 29 over Unnamed Stream

Good

Hamilton County, Kansas · 8.0S 6.2E of Syracuse · Structure no. 000380349205960

Built
1991
34 years old
Condition
Good
inspected November 2023
Type
Culvert
Concrete
Length
31 ft
3 main spans
Daily traffic
25
2018 count
Owner
County
County Highway Agency

About this bridge

Local Rd. #6 RD 29 over Unnamed Stream is a concrete culvert carrying Local Rd. #6 RD 29 over Unnamed Stream in Hamilton County, Kansas. It was built in 1991, so it is 34 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 25 vehicles a day, roughly 3% of them trucks, projected to reach 25 by 2041. The structure is 31 ft (9.6 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesLocal Rd. #6 RD 29
CrossesUnnamed Stream
Location8.0S 6.2E of Syracuse
RouteCounty Highway 0
CountyHamilton County
StateKansas
Coordinates37.85614, -101.64786
Functional classRural Local

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.
Culvert7 GoodSome minor problems.
Last inspectionNovember 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating66.8 US tons
Inventory rating40 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length31 ft (9.6 m)
Longest span10 ft (3 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic25 (2018)
Projected traffic25 by 2041
Trucks3%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Local Rd. #6 RD 29 over Unnamed Stream built?

It was built in 1991, making it 34 years old in 2025.

What condition is Local Rd. #6 RD 29 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 November 2023.

How much traffic does Local Rd. #6 RD 29 over Unnamed Stream carry?

About 25 vehicles per day (2018 count), of which roughly 3% are trucks.

How long is Local Rd. #6 RD 29 over Unnamed Stream?

The structure is 31 ft (9.6 m) long with a longest span of 10 ft (3 m) and a deck 32 ft wide.

Who owns Local Rd. #6 RD 29 over Unnamed Stream?

It is owned by the County Highway Agency.