US Bridges

I.1-7 Local over Trib. to Solomon River

Good

Ottawa County, Kansas · 0.5W 4.0S of Delphos · Structure no. 000720773104080

Built
1990
35 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete
Length
52 ft
5 main spans
Daily traffic
45
2001 count
Owner
County
County Highway Agency

About this bridge

I.1-7 Local over Trib. to Solomon River is a concrete culvert carrying I.1-7 Local over Trib. to Solomon River in Ottawa County, Kansas. It was built in 1990, so it is 35 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 45 vehicles a day, projected to reach 45 by 2044. The structure is 52 ft (16 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesI.1-7 Local
CrossesTrib. to Solomon River
Location0.5W 4.0S of Delphos
RouteCounty Highway 0
StateKansas
Coordinates39.21946, -97.77941
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 inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans5
Design loadUnknown
Structure length52 ft (16 m)
Longest span10 ft (3 m)
Deck width26 ft (7.9 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic45 (2001)
Projected traffic45 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 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 I.1-7 Local over Trib. to Solomon River built?

It was built in 1990, making it 35 years old in 2025.

What condition is I.1-7 Local over Trib. to Solomon River 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 I.1-7 Local over Trib. to Solomon River carry?

About 45 vehicles per day (2001 count).

How long is I.1-7 Local over Trib. to Solomon River?

The structure is 52 ft (16 m) long with a longest span of 10 ft (3 m) and a deck 26 ft wide.

Who owns I.1-7 Local over Trib. to Solomon River?

It is owned by the County Highway Agency.