US Bridges

Rs 136 | 90th RD over Mortimer Creek

Good

Cloud County, Kansas · 0.4S 4.0E of Glasco · Structure no. 000000000150040

Built
1957
68 years old
Condition
Good
inspected April 2024
Type
Slab
Concrete Continuous
Length
133 ft
3 main spans
Daily traffic
240
2022 count
Owner
County
County Highway Agency

About this bridge

Rs 136 | 90th RD over Mortimer Creek is a concrete continuous slab carrying Rs 136 | 90th RD over Mortimer Creek in Cloud County, Kansas. It was built in 1957, so it is 68 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.

It carries about 240 vehicles a day, roughly 10% of them trucks, projected to reach 200 by 2043. The structure is 133 ft (40.5 m) long and 29 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesRs 136 | 90th RD
CrossesMortimer Creek
Location0.4S 4.0E of Glasco
RouteCounty Highway 136
CountyCloud County
StateKansas
Coordinates39.36399, -97.76008
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
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 geometry5: 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 rating44.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length133 ft (40.5 m)
Longest span50 ft (15.2 m)
Deck width29 ft (8.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic240 (2022)
Projected traffic200 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 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 136 | 90th RD over Mortimer Creek built?

It was built in 1957, making it 68 years old in 2025.

What condition is Rs 136 | 90th RD over Mortimer 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 2024.

How much traffic does Rs 136 | 90th RD over Mortimer Creek carry?

About 240 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Rs 136 | 90th RD over Mortimer Creek?

The structure is 133 ft (40.5 m) long with a longest span of 50 ft (15.2 m) and a deck 29 ft wide.

Who owns Rs 136 | 90th RD over Mortimer Creek?

It is owned by the County Highway Agency.