US Bridges

Rd. E7 over Prairie Dog Creek

Fair

Norton County, Kansas · 0.8N of Calvert · Structure no. 000690563003186

Built
2004
21 years old
Condition
Fair
inspected February 2024
Type
Slab
Concrete Continuous
Length
151 ft
3 main spans
Daily traffic
35
2020 count
Owner
County
County Highway Agency

About this bridge

Rd. E7 over Prairie Dog Creek is a concrete continuous slab carrying Rd. E7 over Prairie Dog Creek in Norton County, Kansas. It was built in 2004, so it is 21 years old, younger 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 35 vehicles a day, projected to reach 35 by 2044. The structure is 151 ft (45.9 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesRd. E7
CrossesPrairie Dog Creek
Location0.8N of Calvert
RouteCounty Highway 0
CountyNorton County
StateKansas
Coordinates39.86276, -99.75799
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82 US tons
Inventory rating49.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length151 ft (45.9 m)
Longest span59 ft (17.9 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic35 (2020)
Projected traffic35 by 2044
Trucks0%
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 statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$285,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Rd. E7 over Prairie Dog Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is Rd. E7 over Prairie Dog 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 February 2024.

How much traffic does Rd. E7 over Prairie Dog Creek carry?

About 35 vehicles per day (2020 count).

How long is Rd. E7 over Prairie Dog Creek?

The structure is 151 ft (45.9 m) long with a longest span of 59 ft (17.9 m) and a deck 26 ft wide.

Who owns Rd. E7 over Prairie Dog Creek?

It is owned by the County Highway Agency.