US Bridges

Local Rd. 28 over Pony Creek

PoorPosted for load

Brown County, Kansas · 1.5N 3.3W of Reserve · Structure no. 000071001603000

Built
1925
100 years old
Condition
Poor
inspected June 2023
Type
Truss - Thru
Steel
Length
102 ft
1 main span
Daily traffic
50
2003 count
Owner
County
County Highway Agency

About this bridge

Local Rd. 28 over Pony Creek is a steel truss - thru carrying Local Rd. 28 over Pony Creek in Brown County, Kansas. It was built in 1925, so it is 100 years old, older than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 50 vehicles a day, roughly 5% of them trucks, projected to reach 44 by 2016. The structure is 102 ft (31.1 m) long and 44 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesLocal Rd. 28
CrossesPony Creek
Location1.5N 3.3W of Reserve
RouteCounty Highway 0
StateKansas
Coordinates40.00031, -95.62709
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, 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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating27.2 US tons
Inventory rating16 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length102 ft (31.1 m)
Longest span100 ft (30.5 m)
Deck width44 ft (13.3 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic50 (2003)
Projected traffic44 by 2016
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Local Rd. 28 over Pony Creek built?

It was built in 1925, making it 100 years old in 2025.

What condition is Local Rd. 28 over Pony Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2023.

How much traffic does Local Rd. 28 over Pony Creek carry?

About 50 vehicles per day (2003 count), of which roughly 5% are trucks.

How long is Local Rd. 28 over Pony Creek?

The structure is 102 ft (31.1 m) long with a longest span of 100 ft (30.5 m) and a deck 44 ft wide.

Who owns Local Rd. 28 over Pony Creek?

It is owned by the County Highway Agency.