US Bridges

330 Ave (rs 508) over Saline River

GoodPosted for load

Trego County, Kansas · 5.2N 7.0E of Wakeeney · Structure no. 000000000980160

Built
1970
55 years old
Condition
Good
inspected June 2023
Type
Tee Beam
Concrete Continuous
Length
399 ft
7 main spans
Daily traffic
100
2020 count
Owner
County
County Highway Agency

About this bridge

330 Ave (rs 508) over Saline River is a concrete continuous tee beam carrying 330 Ave (rs 508) over Saline River in Trego County, Kansas. It was built in 1970, so it is 55 years old, older 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 110 by 2043. The structure is 399 ft (121.5 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
Carries330 Ave (rs 508)
CrossesSaline River
Location5.2N 7.0E of Wakeeney
RouteCounty Highway 508
CountyTrego County
StateKansas
Coordinates39.10636, -99.74049
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 protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating27.1 US tons
Inventory rating16.2 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadH 15
Structure length399 ft (121.5 m)
Longest span60 ft (18.2 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 closed3.7 mi (6 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 330 Ave (rs 508) over Saline River built?

It was built in 1970, making it 55 years old in 2025.

What condition is 330 Ave (rs 508) over Saline River 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 330 Ave (rs 508) over Saline River carry?

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

How long is 330 Ave (rs 508) over Saline River?

The structure is 399 ft (121.5 m) long with a longest span of 60 ft (18.2 m) and a deck 28 ft wide.

Who owns 330 Ave (rs 508) over Saline River?

It is owned by the County Highway Agency.