US Bridges

US183 Bypass over Big Creek

Fair

Ellis County, Kansas · 0.14 MI NW JCT Old 40 HWY · Structure no. 9999183Y0260561

Built
1966
59 years old
Condition
Fair
inspected April 2023
Type
Tee Beam
Concrete Continuous
Length
290 ft
4 main spans
Daily traffic
3,622
2023 count
Owner
State
State Highway Agency

About this bridge

US183 Bypass over Big Creek is a concrete continuous tee beam carrying US183 Bypass over Big Creek in Ellis County, Kansas. It was built in 1966, so it is 59 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 3,622 vehicles a day, roughly 15% of them trucks, projected to reach 4,975 by 2044. The structure is 290 ft (88.5 m) long and 62 ft wide.

CarriesUS183 Bypass
CrossesBig Creek
Location0.14 MI NW JCT Old 40 HWY
RouteU.S. Route 183
StateKansas
Coordinates38.885, -99.35444
Functional classUrban Other Principal Arterial

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
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 alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating71.1 US tons
Inventory rating43 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length290 ft (88.5 m)
Longest span84 ft (25.6 m)
Deck width62 ft (18.9 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,622 (2023)
Projected traffic4,975 by 2044
Trucks15%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 US183 Bypass over Big Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is US183 Bypass over Big Creek 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 April 2023.

How much traffic does US183 Bypass over Big Creek carry?

About 3,622 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is US183 Bypass over Big Creek?

The structure is 290 ft (88.5 m) long with a longest span of 84 ft (25.6 m) and a deck 62 ft wide.

Who owns US183 Bypass over Big Creek?

It is owned by the State Highway Agency.