US Bridges

US83 HWY over Former Oberlin Lake

Good

Decatur County, Kansas · 1.67 MI N of US36 · Structure no. 999908300200231

Built
1972
53 years old
Condition
Good
inspected April 2024
Type
Slab
Concrete Continuous
Length
143 ft
3 main spans
Daily traffic
1,943
2023 count
Owner
State
State Highway Agency

About this bridge

US83 HWY over Former Oberlin Lake is a concrete continuous slab carrying US83 HWY over Former Oberlin Lake in Decatur County, Kansas. It was built in 1972, so it is 53 years old, older 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 1,943 vehicles a day, roughly 24% of them trucks, projected to reach 2,418 by 2044. The structure is 143 ft (43.5 m) long and 46 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesUS83 HWY
CrossesFormer Oberlin Lake
Location1.67 MI N of US36
RouteU.S. Route 83
StateKansas
Coordinates39.85194, -100.53417
Functional classRural Principal Arterial - Other

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating42 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length143 ft (43.5 m)
Longest span56 ft (17.1 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,943 (2023)
Projected traffic2,418 by 2044
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 US83 HWY over Former Oberlin Lake built?

It was built in 1972, making it 53 years old in 2025.

What condition is US83 HWY over Former Oberlin Lake 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 April 2024.

How much traffic does US83 HWY over Former Oberlin Lake carry?

About 1,943 vehicles per day (2023 count), of which roughly 24% are trucks.

How long is US83 HWY over Former Oberlin Lake?

The structure is 143 ft (43.5 m) long with a longest span of 56 ft (17.1 m) and a deck 46 ft wide.

Who owns US83 HWY over Former Oberlin Lake?

It is owned by the State Highway Agency.