US Bridges

Local Rd. 66 over Middle Branch Munker Cr.

FairPosted for load

Wabaunsee County, Kansas · 2.5S 3.5E of Alta Vista · Structure no. 000990917504620

Built
1930
95 years old, rebuilt 1976
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
28 ft
1 main span
Daily traffic
30
2013 count
Owner
County
County Highway Agency

About this bridge

Local Rd. 66 over Middle Branch Munker Cr. is a steel stringer/multi-beam or girder carrying Local Rd. 66 over Middle Branch Munker Cr. in Wabaunsee County, Kansas. It was built in 1930 and reconstructed in 1976, so it is 95 years old, older 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 30 vehicles a day, projected to reach 36 by 2043. The structure is 28 ft (8.5 m) long and 18 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesLocal Rd. 66
CrossesMiddle Branch Munker Cr.
Location2.5S 3.5E of Alta Vista
RouteCounty Highway 0
CountyWabaunsee County
StateKansas
Coordinates38.82576, -96.41801
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 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 geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating20.9 US tons
Inventory rating12.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckCorrugated steel
Main spans1
Design loadUnknown
Structure length28 ft (8.5 m)
Longest span26 ft (7.8 m)
Deck width18 ft (5.6 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic30 (2013)
Projected traffic36 by 2043
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-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$290,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Local Rd. 66 over Middle Branch Munker Cr. built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1976.

What condition is Local Rd. 66 over Middle Branch Munker Cr. 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 November 2023.

How much traffic does Local Rd. 66 over Middle Branch Munker Cr. carry?

About 30 vehicles per day (2013 count).

How long is Local Rd. 66 over Middle Branch Munker Cr.?

The structure is 28 ft (8.5 m) long with a longest span of 26 ft (7.8 m) and a deck 18 ft wide.

Who owns Local Rd. 66 over Middle Branch Munker Cr.?

It is owned by the County Highway Agency.