US Bridges

FAU 9370 (se 66 ST over I-35 under

Fair

Oklahoma County, Oklahoma · 1.5 MI N Cleveland CO · Structure no. 185370000000000

Built
1973
52 years old, rebuilt 2004
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
172 ft
2 main spans
Daily traffic
3,000
2022 count
Owner
State
State Highway Agency

About this bridge

FAU 9370 (se 66 ST over I-35 under is a steel continuous stringer/multi-beam or girder carrying FAU 9370 (se 66 ST over I-35 under in Oklahoma County, Oklahoma. It was built in 1973 and reconstructed in 2004, so it is 52 years old, older than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 3,000 vehicles a day, roughly 5% of them trucks, projected to reach 4,800 by 2042. The structure is 172 ft (52.4 m) long and 102 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesFAU 9370 (se 66 ST
CrossesI-35 under
Location1.5 MI N Cleveland CO
RouteCity Street 9370
CountyOklahoma County
StateOklahoma
Coordinates35.39914, -97.49522
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating29 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length172 ft (52.4 m)
Longest span84 ft (25.6 m)
Deck width102 ft (31 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,000 (2022)
Projected traffic4,800 by 2042
Trucks5%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$5.2 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was FAU 9370 (se 66 ST over I-35 under built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2004.

What condition is FAU 9370 (se 66 ST over I-35 under in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.

How much traffic does FAU 9370 (se 66 ST over I-35 under carry?

About 3,000 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is FAU 9370 (se 66 ST over I-35 under?

The structure is 172 ft (52.4 m) long with a longest span of 84 ft (25.6 m) and a deck 102 ft wide.

Who owns FAU 9370 (se 66 ST over I-35 under?

It is owned by the State Highway Agency.