US Bridges

28th. Ave. over Trib. to Gypsum Creek

GoodPosted for load

McPherson County, Kansas · 1.6S 1.0E of Roxbury · Structure no. 000590813005026

Built
1983
42 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
25 ft
3 main spans
Daily traffic
30
2020 count
Owner
County
County Highway Agency

About this bridge

28th. Ave. over Trib. to Gypsum Creek is a concrete culvert carrying 28th. Ave. over Trib. to Gypsum Creek in McPherson County, Kansas. It was built in 1983, so it is 42 years old, younger 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. Its operating status is: posted for load restriction.

It carries about 30 vehicles a day, roughly 6% of them trucks, projected to reach 40 by 2040. The structure is 25 ft (7.6 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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Carries28th. Ave.
CrossesTrib. to Gypsum Creek
Location1.6S 1.0E of Roxbury
RouteCounty Highway 0
CountyMcPherson County
StateKansas
Coordinates38.52747, -97.40862
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: 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 rating32.3 US tons
Inventory rating19.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 20
Structure length25 ft (7.6 m)
Longest span8 ft (2.4 m)
Deck width30 ft (9 m)
Roadway width0 ft (0 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic30 (2020)
Projected traffic40 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 28th. Ave. over Trib. to Gypsum Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is 28th. Ave. over Trib. to Gypsum Creek 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 June 2023.

How much traffic does 28th. Ave. over Trib. to Gypsum Creek carry?

About 30 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is 28th. Ave. over Trib. to Gypsum Creek?

The structure is 25 ft (7.6 m) long with a longest span of 8 ft (2.4 m) and a deck 30 ft wide.

Who owns 28th. Ave. over Trib. to Gypsum Creek?

It is owned by the County Highway Agency.