US Bridges

15th Street North over Wichita Drainage Canal

PoorPosted for load

Sedgwick County, Kansas · 15th at I-135 · Structure no. 530400870WDC160

Built
1925
100 years old
Condition
Poor
inspected November 2024
Type
Tee Beam
Concrete Continuous
Length
95 ft
3 main spans
Daily traffic
450
2006 count
Owner
City
City or Municipal Highway Agency

About this bridge

15th Street North over Wichita Drainage Canal is a concrete continuous tee beam carrying 15th Street North over Wichita Drainage Canal in Sedgwick County, Kansas. It was built in 1925, so it is 100 years old, older than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 450 vehicles a day, roughly 2% of them trucks, projected to reach 550 by 2043. The structure is 95 ft (29.1 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries15th Street North
CrossesWichita Drainage Canal
Location15th at I-135
RouteCity Street 0
StateKansas
Coordinates37.71169, -97.32117
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43 US tons
Inventory rating26 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length95 ft (29.1 m)
Longest span32 ft (9.9 m)
Deck width50 ft (15.2 m)
Roadway width30 ft (9 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic450 (2006)
Projected traffic550 by 2043
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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$110,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 15th Street North over Wichita Drainage Canal built?

It was built in 1925, making it 100 years old in 2025.

What condition is 15th Street North over Wichita Drainage Canal in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in November 2024.

How much traffic does 15th Street North over Wichita Drainage Canal carry?

About 450 vehicles per day (2006 count), of which roughly 2% are trucks.

How long is 15th Street North over Wichita Drainage Canal?

The structure is 95 ft (29.1 m) long with a longest span of 32 ft (9.9 m) and a deck 50 ft wide.

Who owns 15th Street North over Wichita Drainage Canal?

It is owned by the City or Municipal Highway Agency.