US Bridges

FAU 8283 (cincinna over Flat Rock Creek

Fair

Tulsa County, Oklahoma · 4200 N Cincinnati · Structure no. 190180000000000

Built
1975
50 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
101 ft
1 main span
Daily traffic
9,300
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

FAU 8283 (cincinna over Flat Rock Creek is a prestressed concrete stringer/multi-beam or girder carrying FAU 8283 (cincinna over Flat Rock Creek in Tulsa County, Oklahoma. It was built in 1975, so it is 50 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 9,300 vehicles a day, roughly 5% of them trucks, projected to reach 14,880 by 2042. The structure is 101 ft (30.8 m) long and 60 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

Open in Google Maps
CarriesFAU 8283 (cincinna
CrossesFlat Rock Creek
Location4200 N Cincinnati
RouteCity Street 8283
CountyTulsa County
StateOklahoma
Coordinates36.21563, -95.99508
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 alignment8: Equal to present desirable criteria
Operating rating73 US tons
Inventory rating38 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length101 ft (30.8 m)
Longest span100 ft (30.5 m)
Deck width60 ft (18.3 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,300 (2022)
Projected traffic14,880 by 2042
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed2.5 mi (4 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$998,000
NavigationNo navigation control on waterway

Frequently asked questions

When was FAU 8283 (cincinna over Flat Rock Creek built?

It was built in 1975, making it 50 years old in 2025.

What condition is FAU 8283 (cincinna over Flat Rock Creek 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 May 2024.

How much traffic does FAU 8283 (cincinna over Flat Rock Creek carry?

About 9,300 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is FAU 8283 (cincinna over Flat Rock Creek?

The structure is 101 ft (30.8 m) long with a longest span of 100 ft (30.5 m) and a deck 60 ft wide.

Who owns FAU 8283 (cincinna over Flat Rock Creek?

It is owned by the City or Municipal Highway Agency.