US Bridges

Co. Rd. N4420 over Will Rogers Tp I-44 Und

Fair

Craig County, Oklahoma · 44.88 Mi.Ne of Tp.Gate · Structure no. 138720000000000

Built
1957
68 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
164 ft
4 main spans
Daily traffic
100
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

Co. Rd. N4420 over Will Rogers Tp I-44 Und is a steel stringer/multi-beam or girder carrying Co. Rd. N4420 over Will Rogers Tp I-44 Und in Craig County, Oklahoma. It was built in 1957, so it is 68 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 100 vehicles a day, roughly 15% of them trucks, projected to reach 160 by 2042. The structure is 164 ft (50 m) long and 22 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesCo. Rd. N4420
CrossesWill Rogers Tp I-44 Und
Location44.88 Mi.Ne of Tp.Gate
RouteCounty Highway 1820C
CountyCraig County
StateOklahoma
Coordinates36.63817, -95.12522
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating47.8 US tons
Inventory rating28.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length164 ft (50 m)
Longest span45 ft (13.7 m)
Deck width22 ft (6.6 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic160 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$1.8 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Co. Rd. N4420 over Will Rogers Tp I-44 Und built?

It was built in 1957, making it 68 years old in 2025.

What condition is Co. Rd. N4420 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 July 2023.

How much traffic does Co. Rd. N4420 over Will Rogers Tp I-44 Und carry?

About 100 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is Co. Rd. N4420 over Will Rogers Tp I-44 Und?

The structure is 164 ft (50 m) long with a longest span of 45 ft (13.7 m) and a deck 22 ft wide.

Who owns Co. Rd. N4420 over Will Rogers Tp I-44 Und?

It is owned by the State Toll Authority.