US Bridges

330th Ave (rs 508) over Shaw Creek

Good

Trego County, Kansas · 5.5N of Ogallah · Structure no. 000000000980150

Built
1982
43 years old
Condition
Good
inspected June 2023
Type
Slab
Concrete Continuous
Length
113 ft
3 main spans
Daily traffic
100
2020 count
Owner
County
County Highway Agency

About this bridge

330th Ave (rs 508) over Shaw Creek is a concrete continuous slab carrying 330th Ave (rs 508) over Shaw Creek in Trego County, Kansas. It was built in 1982, so it is 43 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.

It carries about 100 vehicles a day, roughly 10% of them trucks, projected to reach 110 by 2043. The structure is 113 ft (34.4 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
Carries330th Ave (rs 508)
CrossesShaw Creek
Location5.5N of Ogallah
RouteCounty Highway 508
CountyTrego County
StateKansas
Coordinates39.07295, -99.74105
Functional classRural Major Collector

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.4 US tons
Inventory rating34.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length113 ft (34.4 m)
Longest span44 ft (13.4 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic100 (2020)
Projected traffic110 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 330th Ave (rs 508) over Shaw Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is 330th Ave (rs 508) over Shaw 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 330th Ave (rs 508) over Shaw Creek carry?

About 100 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is 330th Ave (rs 508) over Shaw Creek?

The structure is 113 ft (34.4 m) long with a longest span of 44 ft (13.4 m) and a deck 28 ft wide.

Who owns 330th Ave (rs 508) over Shaw Creek?

It is owned by the County Highway Agency.