US Bridges

13th Street North over West Branch Gypsum Creek

Fair

Sedgwick County, Kansas · 13th ST at Lawrence · Structure no. 5304008700GC18W

Built
1966
59 years old
Condition
Fair
inspected September 2023
Type
Culvert
Concrete
Length
35 ft
4 main spans
Daily traffic
15,500
2006 count
Owner
City
City or Municipal Highway Agency

About this bridge

13th Street North over West Branch Gypsum Creek is a concrete culvert carrying 13th Street North over West Branch Gypsum Creek in Sedgwick 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 15,500 vehicles a day, roughly 1% of them trucks, projected to reach 20,000 by 2039. The structure is 35 ft (10.6 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Carries13th Street North
CrossesWest Branch Gypsum Creek
Location13th ST at Lawrence
RouteCity Street 0
StateKansas
Coordinates37.70841, -97.25689
Functional classUrban 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
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating29 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadH 20
Structure length35 ft (10.6 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic15,500 (2006)
Projected traffic20,000 by 2039
Trucks1%
Lanes on structure4
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 13th Street North over West Branch Gypsum Creek built?

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

What condition is 13th Street North over West Branch Gypsum 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 September 2023.

How much traffic does 13th Street North over West Branch Gypsum Creek carry?

About 15,500 vehicles per day (2006 count), of which roughly 1% are trucks.

How long is 13th Street North over West Branch Gypsum Creek?

The structure is 35 ft (10.6 m) long with a longest span of 8 ft (2.4 m).

Who owns 13th Street North over West Branch Gypsum Creek?

It is owned by the City or Municipal Highway Agency.