US Bridges

Mastin St. NB over Indian Ck N Branch

Good

Johnson County, Kansas · 600 N of College Blvd · Structure no. 521950460000076

Built
1999
26 years old
Condition
Good
inspected March 2024
Type
Slab
Concrete Continuous
Length
147 ft
4 main spans
Daily traffic
4,000
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mastin St. NB over Indian Ck N Branch is a concrete continuous slab carrying Mastin St. NB over Indian Ck N Branch in Johnson 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 4,000 vehicles a day, roughly 2% of them trucks, projected to reach 4,800 by 2044. The structure is 147 ft (44.8 m) long and 42 ft wide.

CarriesMastin St. NB
CrossesIndian Ck N Branch
Location600 N of College Blvd
RouteCity Street 0
StateKansas
Coordinates38.92921, -94.70051
Functional classUrban Local

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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating79.1 US tons
Inventory rating47.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length147 ft (44.8 m)
Longest span45 ft (13.6 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic4,000 (2024)
Projected traffic4,800 by 2044
Trucks2%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Mastin St. NB over Indian Ck N Branch built?

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

What condition is Mastin St. NB over Indian Ck N Branch 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 March 2024.

How much traffic does Mastin St. NB over Indian Ck N Branch carry?

About 4,000 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is Mastin St. NB over Indian Ck N Branch?

The structure is 147 ft (44.8 m) long with a longest span of 45 ft (13.6 m) and a deck 42 ft wide.

Who owns Mastin St. NB over Indian Ck N Branch?

It is owned by the City or Municipal Highway Agency.