US Bridges

IRR-120th Ave over Clear Creek

Good

Cleveland County, Oklahoma · .7 S of SH9 · Structure no. 329520000000000

Built
2019
6 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete Continuous
Length
195 ft
9 main spans
Daily traffic
2,713
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

IRR-120th Ave over Clear Creek is a concrete continuous culvert carrying IRR-120th Ave over Clear Creek in Cleveland County, Oklahoma. It was built in 2019, so it is 6 years old, younger than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,713 vehicles a day, roughly 5% of them trucks, projected to reach 4,340 by 2042. The structure is 195 ft (59.4 m) long and 37 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesIRR-120th Ave
CrossesClear Creek
Location.7 S of SH9
RouteCity Street 1452C
Coordinates35.17849, -97.26517
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating21.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans9
Design loadHS 20
Structure length195 ft (59.4 m)
Longest span10 ft (3 m)
Deck width37 ft (11.4 m)
Roadway width33 ft (10.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,713 (2022)
Projected traffic4,340 by 2042
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

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 IRR-120th Ave over Clear Creek built?

It was built in 2019, making it 6 years old in 2025.

What condition is IRR-120th Ave over Clear 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 October 2023.

How much traffic does IRR-120th Ave over Clear Creek carry?

About 2,713 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is IRR-120th Ave over Clear Creek?

The structure is 195 ft (59.4 m) long with a longest span of 10 ft (3 m) and a deck 37 ft wide.

Who owns IRR-120th Ave over Clear Creek?

It is owned by the City or Municipal Highway Agency.