US Bridges

FAS 7502 over Washita River

Good

Washita County, Oklahoma · 5.4 MI W Corn · Structure no. 193590000000000

Built
1977
48 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
503 ft
5 main spans
Daily traffic
400
2022 count
Owner
County
County Highway Agency

About this bridge

FAS 7502 over Washita River is a prestressed concrete stringer/multi-beam or girder carrying FAS 7502 over Washita River in Washita County, Oklahoma. It was built in 1977, so it is 48 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 400 vehicles a day, roughly 15% of them trucks, projected to reach 640 by 2042. The structure is 503 ft (153.3 m) long and 33 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesFAS 7502
CrossesWashita River
Location5.4 MI W Corn
RouteCounty Highway 7502
Coordinates35.37819, -98.87456
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78 US tons
Inventory rating34 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length503 ft (153.3 m)
Longest span98 ft (29.9 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2022)
Projected traffic640 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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$1.2 million
NavigationNo navigation control on waterway

Frequently asked questions

When was FAS 7502 over Washita River built?

It was built in 1977, making it 48 years old in 2025.

What condition is FAS 7502 over Washita River 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 February 2023.

How much traffic does FAS 7502 over Washita River carry?

About 400 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is FAS 7502 over Washita River?

The structure is 503 ft (153.3 m) long with a longest span of 98 ft (29.9 m) and a deck 33 ft wide.

Who owns FAS 7502 over Washita River?

It is owned by the County Highway Agency.