US Bridges

Rs 2114 320th St. over Walnut Creek

Good

Brown County, Kansas · 0.2S 0.6E of Reserve · Structure no. 000000000070060

Built
2002
23 years old
Condition
Good
inspected January 2024
Type
Slab
Concrete Continuous
Length
157 ft
3 main spans
Daily traffic
125
2004 count
Owner
County
County Highway Agency

About this bridge

Rs 2114 320th St. over Walnut Creek is a concrete continuous slab carrying Rs 2114 320th St. over Walnut Creek in Brown County, Kansas. It was built in 2002, so it is 23 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 125 vehicles a day, roughly 10% of them trucks, projected to reach 160 by 2044. The structure is 157 ft (47.8 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesRs 2114 320th St.
CrossesWalnut Creek
Location0.2S 0.6E of Reserve
RouteCounty Highway 2114
CountyBrown County
StateKansas
Coordinates39.972, -95.55289
Functional classRural Major Collector

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83.1 US tons
Inventory rating49.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length157 ft (47.8 m)
Longest span62 ft (18.8 m)
Deck width30 ft (9.2 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic125 (2004)
Projected traffic160 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$238,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Rs 2114 320th St. over Walnut Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is Rs 2114 320th St. over Walnut 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 Rs 2114 320th St. over Walnut Creek carry?

About 125 vehicles per day (2004 count), of which roughly 10% are trucks.

How long is Rs 2114 320th St. over Walnut Creek?

The structure is 157 ft (47.8 m) long with a longest span of 62 ft (18.8 m) and a deck 30 ft wide.

Who owns Rs 2114 320th St. over Walnut Creek?

It is owned by the County Highway Agency.