US Bridges

Rd. 120 931.1-530 over Phenis Branch

Fair

Lyon County, Kansas · 3.5S&6.5W of Emporia · Structure no. 000560931105300

Built
2003
22 years old
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
31 ft
1 main span
Daily traffic
20
2007 count
Owner
County
County Highway Agency

About this bridge

Rd. 120 931.1-530 over Phenis Branch is a steel stringer/multi-beam or girder carrying Rd. 120 931.1-530 over Phenis Branch in Lyon County, Kansas. It was built in 2003, so it is 22 years old, younger than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 20 vehicles a day, projected to reach 30 by 2043. The structure is 31 ft (9.3 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRd. 120 931.1-530
CrossesPhenis Branch
Location3.5S&6.5W of Emporia
RouteCounty Highway 0
StateKansas
Coordinates38.33269, -96.29967
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54.7 US tons
Inventory rating32.7 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length31 ft (9.3 m)
Longest span29 ft (8.8 m)
Deck width24 ft (7.3 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic20 (2007)
Projected traffic30 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Rd. 120 931.1-530 over Phenis Branch built?

It was built in 2003, making it 22 years old in 2025.

What condition is Rd. 120 931.1-530 over Phenis Branch in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2023.

How much traffic does Rd. 120 931.1-530 over Phenis Branch carry?

About 20 vehicles per day (2007 count).

How long is Rd. 120 931.1-530 over Phenis Branch?

The structure is 31 ft (9.3 m) long with a longest span of 29 ft (8.8 m) and a deck 24 ft wide.

Who owns Rd. 120 931.1-530 over Phenis Branch?

It is owned by the County Highway Agency.