US Bridges

N4660 (fas 2133) over Beaty Creek

FairPosted for load

Delaware County, Oklahoma · 7.5SE of Jay · Structure no. 109430000000000

Built
1948
77 years old
Condition
Fair
inspected February 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
171 ft
5 main spans
Daily traffic
100
2022 count
Owner
County
County Highway Agency

About this bridge

N4660 (fas 2133) over Beaty Creek is a concrete stringer/multi-beam or girder carrying N4660 (fas 2133) over Beaty Creek in Delaware County, Oklahoma. It was built in 1948, so it is 77 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 100 vehicles a day, roughly 10% of them trucks, projected to reach 160 by 2042. The structure is 171 ft (52.2 m) long and 23 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

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CarriesN4660 (fas 2133)
CrossesBeaty Creek
Location7.5SE of Jay
RouteCounty Highway N4660
CountyDelaware County
StateOklahoma
Coordinates36.37609, -94.70428
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating36.9 US tons
Inventory rating22 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length171 ft (52.2 m)
Longest span50 ft (15.2 m)
Deck width23 ft (6.9 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic160 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$661,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N4660 (fas 2133) over Beaty Creek built?

It was built in 1948, making it 77 years old in 2025.

What condition is N4660 (fas 2133) over Beaty 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 February 2023.

How much traffic does N4660 (fas 2133) over Beaty Creek carry?

About 100 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is N4660 (fas 2133) over Beaty Creek?

The structure is 171 ft (52.2 m) long with a longest span of 50 ft (15.2 m) and a deck 23 ft wide.

Who owns N4660 (fas 2133) over Beaty Creek?

It is owned by the County Highway Agency.