US Bridges

US81 HWY SB over Local RD & Drge Channel

Fair

Saline County, Kansas · 0.75 MI N I70 SB · Structure no. 999908100850831

Built
1970
55 years old
Condition
Fair
inspected November 2024
Type
Slab
Concrete Continuous
Length
198 ft
4 main spans
Daily traffic
4,294
2023 count
Owner
State
State Highway Agency

About this bridge

US81 HWY SB over Local RD & Drge Channel is a concrete continuous slab carrying US81 HWY SB over Local RD & Drge Channel in Saline County, Kansas. It was built in 1970, so it is 55 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.

It carries about 4,294 vehicles a day, roughly 22% of them trucks, projected to reach 5,239 by 2044. The structure is 198 ft (60.5 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesUS81 HWY SB
CrossesLocal RD & Drge Channel
Location0.75 MI N I70 SB
RouteU.S. Route 81
CountySaline County
StateKansas
Coordinates38.88528, -97.64528
Functional classRural Principal Arterial - Other

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 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 geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74 US tons
Inventory rating44 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length198 ft (60.5 m)
Longest span56 ft (17.1 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,294 (2023)
Projected traffic5,239 by 2044
Trucks22%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 US81 HWY SB over Local RD & Drge Channel built?

It was built in 1970, making it 55 years old in 2025.

What condition is US81 HWY SB over Local RD & Drge Channel 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 November 2024.

How much traffic does US81 HWY SB over Local RD & Drge Channel carry?

About 4,294 vehicles per day (2023 count), of which roughly 22% are trucks.

How long is US81 HWY SB over Local RD & Drge Channel?

The structure is 198 ft (60.5 m) long with a longest span of 56 ft (17.1 m) and a deck 42 ft wide.

Who owns US81 HWY SB over Local RD & Drge Channel?

It is owned by the State Highway Agency.