US Bridges

Local Rd. 171 over Mulberry Creek

GoodPosted for load

Crawford County, Kansas · 15.0S 4.7E of Walnut · Structure no. 000191075506600

Built
1975
50 years old
Condition
Good
inspected April 2024
Type
Slab
Concrete Continuous
Length
113 ft
3 main spans
Daily traffic
30
2013 count
Owner
County
County Highway Agency

About this bridge

Local Rd. 171 over Mulberry Creek is a concrete continuous slab carrying Local Rd. 171 over Mulberry Creek in Crawford County, Kansas. It was built in 1975, so it is 50 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 30 vehicles a day, projected to reach 36 by 2044. The structure is 113 ft (34.4 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLocal Rd. 171
CrossesMulberry Creek
Location15.0S 4.7E of Walnut
RouteCounty Highway 0
StateKansas
Coordinates37.38334, -94.98557
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.3 US tons
Inventory rating28 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length113 ft (34.4 m)
Longest span44 ft (13.4 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 traffic30 (2013)
Projected traffic36 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 Local Rd. 171 over Mulberry Creek built?

It was built in 1975, making it 50 years old in 2025.

What condition is Local Rd. 171 over Mulberry 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 April 2024.

How much traffic does Local Rd. 171 over Mulberry Creek carry?

About 30 vehicles per day (2013 count).

How long is Local Rd. 171 over Mulberry Creek?

The structure is 113 ft (34.4 m) long with a longest span of 44 ft (13.4 m) and a deck 26 ft wide.

Who owns Local Rd. 171 over Mulberry Creek?

It is owned by the County Highway Agency.