US Bridges

13th N over Trib to N Fork Ninnescah

Good

Sedgwick County, Kansas · 13THN 0.2 E of 391st · Structure no. 000870771206160

Built
1993
32 years old
Condition
Good
inspected May 2023
Type
Slab
Concrete Continuous
Length
103 ft
3 main spans
Daily traffic
50
2022 count
Owner
County
County Highway Agency

About this bridge

13th N over Trib to N Fork Ninnescah is a concrete continuous slab carrying 13th N over Trib to N Fork Ninnescah in Sedgwick County, Kansas. It was built in 1993, so it is 32 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 50 vehicles a day, projected to reach 80 by 2044. The structure is 103 ft (31.4 m) long and 30 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
Carries13th N
CrossesTrib to N Fork Ninnescah
Location13THN 0.2 E of 391st
RouteCounty Highway 0
CountySedgwick County
StateKansas
Coordinates37.70526, -97.78476
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.2 US tons
Inventory rating43.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length103 ft (31.4 m)
Longest span40 ft (12.1 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic50 (2022)
Projected traffic80 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 13th N over Trib to N Fork Ninnescah built?

It was built in 1993, making it 32 years old in 2025.

What condition is 13th N over Trib to N Fork Ninnescah 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 May 2023.

How much traffic does 13th N over Trib to N Fork Ninnescah carry?

About 50 vehicles per day (2022 count).

How long is 13th N over Trib to N Fork Ninnescah?

The structure is 103 ft (31.4 m) long with a longest span of 40 ft (12.1 m) and a deck 30 ft wide.

Who owns 13th N over Trib to N Fork Ninnescah?

It is owned by the County Highway Agency.