US Bridges

Monticello RD over Coon Creek

Good

Johnson County, Kansas · 0.3M North of 95th St. · Structure no. 515700460000026

Built
2009
16 years old
Condition
Good
inspected November 2023
Type
Slab
Concrete Continuous
Length
355 ft
6 main spans
Daily traffic
325
2009 count
Owner
City
City or Municipal Highway Agency

About this bridge

Monticello RD over Coon Creek is a concrete continuous slab carrying Monticello RD over Coon Creek in Johnson County, Kansas. It was built in 2009, so it is 16 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 325 vehicles a day, projected to reach 400 by 2043. The structure is 355 ft (108.1 m) long and 50 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMonticello RD
CrossesCoon Creek
Location0.3M North of 95th St.
RouteCity Street 0
StateKansas
Coordinates38.96134, -94.84472
Functional classUrban 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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.3 US tons
Inventory rating28.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length355 ft (108.1 m)
Longest span64 ft (19.5 m)
Deck width50 ft (15.2 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic325 (2009)
Projected traffic400 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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 Monticello RD over Coon Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is Monticello RD over Coon Creek 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 November 2023.

How much traffic does Monticello RD over Coon Creek carry?

About 325 vehicles per day (2009 count).

How long is Monticello RD over Coon Creek?

The structure is 355 ft (108.1 m) long with a longest span of 64 ft (19.5 m) and a deck 50 ft wide.

Who owns Monticello RD over Coon Creek?

It is owned by the City or Municipal Highway Agency.