US Bridges

SW River Valley R over Spring Branch

Good

Butler County, Kansas · 1.0N of Towanda · Structure no. 000000000080230

Built
1997
28 years old
Condition
Good
inspected July 2024
Type
Slab
Concrete Continuous
Length
123 ft
3 main spans
Daily traffic
480
2023 count
Owner
County
County Highway Agency

About this bridge

SW River Valley R over Spring Branch is a concrete continuous slab carrying SW River Valley R over Spring Branch in Butler County, Kansas. It was built in 1997, so it is 28 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 480 vehicles a day, roughly 1% of them trucks, projected to reach 628 by 2045. The structure is 123 ft (37.6 m) long and 32 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSW River Valley R
CrossesSpring Branch
Location1.0N of Towanda
RouteCounty Highway 75
StateKansas
Coordinates37.81044, -97.00774
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to 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 rating44.5 US tons
Inventory rating26.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length123 ft (37.6 m)
Longest span49 ft (14.9 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic480 (2023)
Projected traffic628 by 2045
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SW River Valley R over Spring Branch built?

It was built in 1997, making it 28 years old in 2025.

What condition is SW River Valley R over Spring Branch 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 July 2024.

How much traffic does SW River Valley R over Spring Branch carry?

About 480 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is SW River Valley R over Spring Branch?

The structure is 123 ft (37.6 m) long with a longest span of 49 ft (14.9 m) and a deck 32 ft wide.

Who owns SW River Valley R over Spring Branch?

It is owned by the County Highway Agency.