US Bridges

Rs 1320 C.5-1.8F over Stream

FairPosted for load

Riley County, Kansas · 8.0W 8.0N of Randolph · Structure no. 000000000810354

Built
1968
57 years old
Condition
Fair
inspected December 2024
Type
Tee Beam
Concrete Continuous
Length
118 ft
3 main spans
Daily traffic
62
2004 count
Owner
County
County Highway Agency

About this bridge

Rs 1320 C.5-1.8F over Stream is a concrete continuous tee beam carrying Rs 1320 C.5-1.8F over Stream in Riley County, Kansas. It was built in 1968, so it is 57 years old, older 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. Its operating status is: posted for load restriction.

It carries about 62 vehicles a day, projected to reach 65 by 2044. The structure is 118 ft (36 m) long and 30 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesRs 1320 C.5-1.8F
CrossesStream
Location8.0W 8.0N of Randolph
RouteCounty Highway 1320
CountyRiley County
StateKansas
Coordinates39.54149, -96.91272
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating24.6 US tons
Inventory rating14.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length118 ft (36 m)
Longest span46 ft (13.9 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 traffic62 (2004)
Projected traffic65 by 2044
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$311,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Rs 1320 C.5-1.8F over Stream built?

It was built in 1968, making it 57 years old in 2025.

What condition is Rs 1320 C.5-1.8F over Stream 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 December 2024.

How much traffic does Rs 1320 C.5-1.8F over Stream carry?

About 62 vehicles per day (2004 count).

How long is Rs 1320 C.5-1.8F over Stream?

The structure is 118 ft (36 m) long with a longest span of 46 ft (13.9 m) and a deck 30 ft wide.

Who owns Rs 1320 C.5-1.8F over Stream?

It is owned by the County Highway Agency.