US Bridges

34th St. over I-35 under

Good

Cleveland County, Oklahoma · 2 S of Ct S.H. 37 · Structure no. 319670000000000

Built
2019
6 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
401 ft
4 main spans
Daily traffic
15,930
2022 count
Owner
State
State Highway Agency

About this bridge

34th St. over I-35 under is a prestressed concrete stringer/multi-beam or girder carrying 34th St. over I-35 under 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 15,930 vehicles a day, roughly 2% of them trucks, projected to reach 20,710 by 2042. The structure is 401 ft (122.2 m) long and 76 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries34th St.
CrossesI-35 under
Location2 S of Ct S.H. 37
RouteCity Street 35
Coordinates35.30528, -97.49
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
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.7 US tons
Inventory rating46.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length401 ft (122.2 m)
Longest span100 ft (30.5 m)
Deck width76 ft (23.2 m)
Roadway width62 ft (18.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,930 (2022)
Projected traffic20,710 by 2042
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 34th St. over I-35 under built?

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

What condition is 34th St. over I-35 under 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 34th St. over I-35 under carry?

About 15,930 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is 34th St. over I-35 under?

The structure is 401 ft (122.2 m) long with a longest span of 100 ft (30.5 m) and a deck 76 ft wide.

Who owns 34th St. over I-35 under?

It is owned by the State Highway Agency.