US Bridges

SW Randolph over Martin Cr.

Fair

Shawnee County, Kansas · 228.60M N. of SW 10th & R · Structure no. 527950890000E6C

Built
1975
50 years old
Condition
Fair
inspected October 2023
Type
Slab
Concrete Continuous
Length
114 ft
3 main spans
Daily traffic
622
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

SW Randolph over Martin Cr. is a concrete continuous slab carrying SW Randolph over Martin Cr. in Shawnee 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 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.

It carries about 622 vehicles a day, roughly 1% of them trucks, projected to reach 735 by 2043. The structure is 114 ft (34.8 m) long and 45 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSW Randolph
CrossesMartin Cr.
Location228.60M N. of SW 10th & R
RouteCity Street 0
StateKansas
Coordinates39.0535, -95.71074
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating81 US tons
Inventory rating48.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length114 ft (34.8 m)
Longest span44 ft (13.4 m)
Deck width45 ft (13.7 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic622 (2019)
Projected traffic735 by 2043
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 SW Randolph over Martin Cr. built?

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

What condition is SW Randolph over Martin 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 October 2023.

How much traffic does SW Randolph over Martin Cr. carry?

About 622 vehicles per day (2019 count), of which roughly 1% are trucks.

How long is SW Randolph over Martin Cr.?

The structure is 114 ft (34.8 m) long with a longest span of 44 ft (13.4 m) and a deck 45 ft wide.

Who owns SW Randolph over Martin Cr.?

It is owned by the City or Municipal Highway Agency.