US Bridges

Irra Local T-317 over Mud Creek

Good

Jackson County, Kansas · 2.0E 0.9N of Netawaka · Structure no. 000430997003521

Built
1996
29 years old
Condition
Good
inspected January 2024
Type
Slab
Concrete Continuous
Length
122 ft
3 main spans
Daily traffic
35
2018 count
Owner
County
County Highway Agency

About this bridge

Irra Local T-317 over Mud Creek is a concrete continuous slab carrying Irra Local T-317 over Mud Creek in Jackson County, Kansas. It was built in 1996, so it is 29 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 35 vehicles a day, projected to reach 35 by 2044. The structure is 122 ft (37.3 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIrra Local T-317
CrossesMud Creek
Location2.0E 0.9N of Netawaka
RouteCounty Highway 0
StateKansas
Coordinates39.62366, -95.67658
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 inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85.6 US tons
Inventory rating51.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length122 ft (37.3 m)
Longest span48 ft (14.6 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic35 (2018)
Projected traffic35 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Irra Local T-317 over Mud Creek built?

It was built in 1996, making it 29 years old in 2025.

What condition is Irra Local T-317 over Mud Creek 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 January 2024.

How much traffic does Irra Local T-317 over Mud Creek carry?

About 35 vehicles per day (2018 count).

How long is Irra Local T-317 over Mud Creek?

The structure is 122 ft (37.3 m) long with a longest span of 48 ft (14.6 m) and a deck 26 ft wide.

Who owns Irra Local T-317 over Mud Creek?

It is owned by the County Highway Agency.