US Bridges

Co. Rd. N4230 over Will Rogers Tp I-44 Und

Fair

Rogers County, Oklahoma · 20.8 Mi.Ne of Tp Gate · Structure no. 141530000000000

Built
1958
67 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
171 ft
4 main spans
Daily traffic
5,000
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Co. Rd. N4230 over Will Rogers Tp I-44 Und is a steel stringer/multi-beam or girder carrying Co. Rd. N4230 over Will Rogers Tp I-44 Und in Rogers County, Oklahoma. It was built in 1958, so it is 67 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 5,000 vehicles a day, roughly 15% of them trucks, projected to reach 8,000 by 2042. The structure is 171 ft (52.1 m) long and 30 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesCo. Rd. N4230
CrossesWill Rogers Tp I-44 Und
Location20.8 Mi.Ne of Tp Gate
RouteCounty Highway N4230
CountyRogers County
StateOklahoma
Coordinates36.34694, -95.47139
Functional classRural Major 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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment7: Better than present minimum criteria
Operating rating73.9 US tons
Inventory rating44.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length171 ft (52.1 m)
Longest span47 ft (14.3 m)
Deck width30 ft (9.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2022)
Projected traffic8,000 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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
NavigationNot applicable (no waterway)

Frequently asked questions

When was Co. Rd. N4230 over Will Rogers Tp I-44 Und built?

It was built in 1958, making it 67 years old in 2025.

What condition is Co. Rd. N4230 over Will Rogers Tp I-44 Und 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 June 2023.

How much traffic does Co. Rd. N4230 over Will Rogers Tp I-44 Und carry?

About 5,000 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is Co. Rd. N4230 over Will Rogers Tp I-44 Und?

The structure is 171 ft (52.1 m) long with a longest span of 47 ft (14.3 m) and a deck 30 ft wide.

Who owns Co. Rd. N4230 over Will Rogers Tp I-44 Und?

It is owned by the State Toll Authority.