US Bridges

Local 21.0N-14.04E over Trib. to Mud Creek

GoodPosted for load

Douglas County, Kansas · 4.0N of Lawrence · Structure no. 000231045004320

Built
1974
51 years old, rebuilt 2023
Condition
Good
inspected March 2024
Type
Slab
Concrete Continuous
Length
127 ft
3 main spans
Daily traffic
276
2021 count
Owner
County
County Highway Agency

About this bridge

Local 21.0N-14.04E over Trib. to Mud Creek is a concrete continuous slab carrying Local 21.0N-14.04E over Trib. to Mud Creek in Douglas County, Kansas. It was built in 1974 and reconstructed in 2023, so it is 51 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. Its operating status is: posted for load restriction.

It carries about 276 vehicles a day, roughly 10% of them trucks, projected to reach 304 by 2044. The structure is 127 ft (38.6 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLocal 21.0N-14.04E
CrossesTrib. to Mud Creek
Location4.0N of Lawrence
RouteCounty Highway 0
StateKansas
Coordinates39.04415, -95.24156
Functional classRural Minor Collector

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating33.7 US tons
Inventory rating20.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length127 ft (38.6 m)
Longest span51 ft (15.6 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 traffic276 (2021)
Projected traffic304 by 2044
Trucks10%
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 Local 21.0N-14.04E over Trib. to Mud Creek built?

It was built in 1974, making it 51 years old in 2025. It was reconstructed in 2023.

What condition is Local 21.0N-14.04E over Trib. to 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 March 2024.

How much traffic does Local 21.0N-14.04E over Trib. to Mud Creek carry?

About 276 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Local 21.0N-14.04E over Trib. to Mud Creek?

The structure is 127 ft (38.6 m) long with a longest span of 51 ft (15.6 m) and a deck 30 ft wide.

Who owns Local 21.0N-14.04E over Trib. to Mud Creek?

It is owned by the County Highway Agency.