US Bridges

Local Rd. O-11 over S. Fork Big Nemaha Riv.

Good

Nemaha County, Kansas · 1.0S of Kelly · Structure no. 000660961303380

Built
1989
36 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
77 ft
1 main span
Daily traffic
10
2008 count
Owner
County
County Highway Agency

About this bridge

Local Rd. O-11 over S. Fork Big Nemaha Riv. is a steel stringer/multi-beam or girder carrying Local Rd. O-11 over S. Fork Big Nemaha Riv. in Nemaha County, Kansas. It was built in 1989, so it is 36 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 10 vehicles a day, projected to reach 14 by 2044. The structure is 77 ft (23.5 m) long and 21 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesLocal Rd. O-11
CrossesS. Fork Big Nemaha Riv.
Location1.0S of Kelly
RouteCounty Highway 0
CountyNemaha County
StateKansas
Coordinates39.72541, -96.00752
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
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 rating42.1 US tons
Inventory rating25.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length77 ft (23.5 m)
Longest span75 ft (22.8 m)
Deck width21 ft (6.3 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic10 (2008)
Projected traffic14 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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. O-11 over S. Fork Big Nemaha Riv. built?

It was built in 1989, making it 36 years old in 2025.

What condition is Local Rd. O-11 over S. Fork Big Nemaha Riv. 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 March 2024.

How much traffic does Local Rd. O-11 over S. Fork Big Nemaha Riv. carry?

About 10 vehicles per day (2008 count).

How long is Local Rd. O-11 over S. Fork Big Nemaha Riv.?

The structure is 77 ft (23.5 m) long with a longest span of 75 ft (22.8 m) and a deck 21 ft wide.

Who owns Local Rd. O-11 over S. Fork Big Nemaha Riv.?

It is owned by the County Highway Agency.