US Bridges

FAU 9620 (britton over U.S. 77 under

Fair

Oklahoma County, Oklahoma · 1 MI N. of Wilshire Blvd · Structure no. 255540000000000

Built
2003
22 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
282 ft
4 main spans
Daily traffic
5,000
2022 count
Owner
State
State Highway Agency

About this bridge

FAU 9620 (britton over U.S. 77 under is a prestressed concrete stringer/multi-beam or girder carrying FAU 9620 (britton over U.S. 77 under in Oklahoma County, Oklahoma. It was built in 2003, so it is 22 years old, younger 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 5 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 5,000 vehicles a day, roughly 5% of them trucks, projected to reach 8,000 by 2042. The structure is 282 ft (86 m) long and 140 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesFAU 9620 (britton
CrossesU.S. 77 under
Location1 MI N. of Wilshire Blvd
RouteCity Street 0
CountyOklahoma County
StateOklahoma
Coordinates35.56538, -97.51433
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98 US tons
Inventory rating45 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length282 ft (86 m)
Longest span95 ft (29 m)
Deck width140 ft (42.6 m)
Roadway width121 ft (37 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2022)
Projected traffic8,000 by 2042
Trucks5%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 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$5.8 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was FAU 9620 (britton over U.S. 77 under built?

It was built in 2003, making it 22 years old in 2025.

What condition is FAU 9620 (britton over U.S. 77 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 November 2023.

How much traffic does FAU 9620 (britton over U.S. 77 under carry?

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

How long is FAU 9620 (britton over U.S. 77 under?

The structure is 282 ft (86 m) long with a longest span of 95 ft (29 m) and a deck 140 ft wide.

Who owns FAU 9620 (britton over U.S. 77 under?

It is owned by the State Highway Agency.