US Bridges

RS1031 over I35 HWY Nb-Sb

Good

Franklin County, Kansas · 0.17 MI SW Miami Coln · Structure no. 999903500300461

Built
1958
67 years old
Condition
Good
inspected February 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
337 ft
4 main spans
Daily traffic
160
2023 count
Owner
State
State Highway Agency

About this bridge

RS1031 over I35 HWY Nb-Sb is a concrete continuous box beam or girders - multiple carrying RS1031 over I35 HWY Nb-Sb in Franklin County, Kansas. It was built in 1958, so it is 67 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 160 vehicles a day, roughly 2% of them trucks. The structure is 337 ft (102.6 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesRS1031
CrossesI35 HWY Nb-Sb
Location0.17 MI SW Miami Coln
RouteCounty Highway 1031
StateKansas
Coordinates38.70944, -95.05944
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.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating59 US tons
Inventory rating35.3 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length337 ft (102.6 m)
Longest span97 ft (29.6 m)
Deck width28 ft (8.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic160 (2023)
Projected traffic—
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 RS1031 over I35 HWY Nb-Sb built?

It was built in 1958, making it 67 years old in 2025.

What condition is RS1031 over I35 HWY Nb-Sb 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 February 2024.

How much traffic does RS1031 over I35 HWY Nb-Sb carry?

About 160 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is RS1031 over I35 HWY Nb-Sb?

The structure is 337 ft (102.6 m) long with a longest span of 97 ft (29.6 m) and a deck 28 ft wide.

Who owns RS1031 over I35 HWY Nb-Sb?

It is owned by the State Highway Agency.