US Bridges

Rs 1440 23-I.2 over Mill Creek

Good

Wabaunsee County, Kansas · 3.5W 1.1S of Maple Hill · Structure no. 000000000990410

Built
1999
26 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
309 ft
2 main spans
Daily traffic
86
2013 count
Owner
County
County Highway Agency

About this bridge

Rs 1440 23-I.2 over Mill Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Rs 1440 23-I.2 over Mill Creek in Wabaunsee County, Kansas. It was built in 1999, so it is 26 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 86 vehicles a day, projected to reach 103 by 2043. The structure is 309 ft (94.2 m) long and 30 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesRs 1440 23-I.2
CrossesMill Creek
Location3.5W 1.1S of Maple Hill
RouteCounty Highway 1440
StateKansas
Coordinates39.07106, -96.09511
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 protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.6 US tons
Inventory rating48.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2 (+1 approach)
Design loadHS 20
Structure length309 ft (94.2 m)
Longest span98 ft (29.9 m)
Deck width30 ft (9.2 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic86 (2013)
Projected traffic103 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 1440 23-I.2 over Mill Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is Rs 1440 23-I.2 over Mill 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 November 2023.

How much traffic does Rs 1440 23-I.2 over Mill Creek carry?

About 86 vehicles per day (2013 count).

How long is Rs 1440 23-I.2 over Mill Creek?

The structure is 309 ft (94.2 m) long with a longest span of 98 ft (29.9 m) and a deck 30 ft wide.

Who owns Rs 1440 23-I.2 over Mill Creek?

It is owned by the County Highway Agency.