US Bridges

FAS 4907 (c.R. 437 over Grand River

Fair

Mayes County, Oklahoma · 9.4 MI SE SH 20 · Structure no. 196370000000000

Built
1979
46 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
902 ft
9 main spans
Daily traffic
2,500
2022 count
Owner
County
County Highway Agency

About this bridge

FAS 4907 (c.R. 437 over Grand River is a prestressed concrete stringer/multi-beam or girder carrying FAS 4907 (c.R. 437 over Grand River in Mayes County, Oklahoma. It was built in 1979, so it is 46 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 2,500 vehicles a day, roughly 10% of them trucks, projected to reach 4,000 by 2042. The structure is 902 ft (274.9 m) long and 35 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

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CarriesFAS 4907 (c.R. 437
CrossesGrand River
Location9.4 MI SE SH 20
RouteCounty Highway 4907
CountyMayes County
StateOklahoma
Coordinates36.23886, -95.2262
Functional classRural Local

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating110.1 US tons
Inventory rating48.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans9
Design loadH 20
Structure length902 ft (274.9 m)
Longest span100 ft (30.5 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2022)
Projected traffic4,000 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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$1.9 million
NavigationNo navigation control on waterway

Frequently asked questions

When was FAS 4907 (c.R. 437 over Grand River built?

It was built in 1979, making it 46 years old in 2025.

What condition is FAS 4907 (c.R. 437 over Grand River 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 April 2023.

How much traffic does FAS 4907 (c.R. 437 over Grand River carry?

About 2,500 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is FAS 4907 (c.R. 437 over Grand River?

The structure is 902 ft (274.9 m) long with a longest span of 100 ft (30.5 m) and a deck 35 ft wide.

Who owns FAS 4907 (c.R. 437 over Grand River?

It is owned by the County Highway Agency.