US Bridges

Rs 658 C-8.8 over Myer Creek

Good

Washington County, Kansas · 2.3N 1.0W of Haddam · Structure no. 000000001010400

Built
1975
50 years old
Condition
Good
inspected April 2023
Type
Slab
Concrete Continuous
Length
113 ft
3 main spans
Daily traffic
100
2014 count
Owner
County
County Highway Agency

About this bridge

Rs 658 C-8.8 over Myer Creek is a concrete continuous slab carrying Rs 658 C-8.8 over Myer Creek in Washington County, Kansas. It was built in 1975, so it is 50 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, projected to reach 120 by 2043. The structure is 113 ft (34.4 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesRs 658 C-8.8
CrossesMyer Creek
Location2.3N 1.0W of Haddam
RouteCounty Highway 658
CountyWashington County
StateKansas
Coordinates39.88839, -97.33201
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 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 geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.7 US tons
Inventory rating34.5 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 width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic100 (2014)
Projected traffic120 by 2043
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rs 658 C-8.8 over Myer Creek built?

It was built in 1975, making it 50 years old in 2025.

What condition is Rs 658 C-8.8 over Myer 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 April 2023.

How much traffic does Rs 658 C-8.8 over Myer Creek carry?

About 100 vehicles per day (2014 count).

How long is Rs 658 C-8.8 over Myer Creek?

The structure is 113 ft (34.4 m) long with a longest span of 44 ft (13.4 m) and a deck 30 ft wide.

Who owns Rs 658 C-8.8 over Myer Creek?

It is owned by the County Highway Agency.